tests: run vfmt over some of the tests in vlib/v/tests (#9455)

cmd/tools/vtest-cleancode.v

@@ -21,6 +21,13 @@ const (
 		'vlib/gg/m4/graphic.v' /* has hand crafted meaningful formatting of matrices */,
 		'vlib/gg/m4/m4_test.v' /* has hand crafted meaningful formatting of matrices */,
 		'vlib/gg/m4/matrix.v' /* has hand crafted meaningful formatting of matrices */,
+		'vlib/v/tests/array_append_short_struct_test.v', /* extra empty line */
+		'vlib/v/tests/fixed_array_const_size_test.v', /* fixed arr type is changed */
+		'vlib/v/tests/fn_high_test.v', /* param name removed */
+		'vlib/v/tests/fn_test.v', /* bad comment formatting */
+		'vlib/v/tests/generics_return_generics_struct_test.v', /* generic fn param removed */
+		'vlib/v/tests/interop_test.v', /* bad comment formatting */
+		'vlib/v/tests/generics_test.v', /* some silent error */
 	]
 	vfmt_verify_list                = [
 		'cmd/',
@@ -58,7 +65,7 @@ const (
 		'vlib/v/preludes',
 		'vlib/v/scanner/',
 		'vlib/v/table/',
-		//'vlib/v/tests/',
+		'vlib/v/tests/',
 		'vlib/v/token/',
 		'vlib/v/util/',
 		'vlib/v/vcache/',

vlib/v/tests/anon_fn_call_test.v

@@ -6,5 +6,5 @@ fn test_anon_fn_call() {
 }
 
 fn test() string {
-	return "Test"
+	return 'Test'
 }

vlib/v/tests/array_append_short_struct_test.v

@@ -8,7 +8,9 @@ fn test_array_append_short_struct() {
 		contents: 3
 	}
 	println(pages)
-	assert pages == [Page{contents: 3}]
+	assert pages == [Page{
+		contents: 3
+	}]
 }
 
 struct Container {
@@ -18,8 +20,12 @@ pub mut:
 
 fn test_array_insert_or_prepend_short_struct() {
 	mut a := []Container{}
-	a.prepend({name: 'a'})
-	a.insert(0, {name: 'b'})
+	a.prepend(name: 'a')
+	a.insert(0, name: 'b')
 	println(a)
-	assert a == [Container{name: 'b'}, Container{name: 'a'}]
+	assert a == [Container{
+		name: 'b'
+	}, Container{
+		name: 'a'
+	}]
 }

vlib/v/tests/array_equality_test.v

@@ -4,7 +4,9 @@ struct Tester {
 }
 
 enum Color {
-	red green blue
+	red
+	green
+	blue
 }
 
 fn test_array_equality() {
@@ -76,6 +78,7 @@ fn test_nested_array_equality() {
 }
 
 type Literal = string
+
 type Literals = []Literal
 
 fn (l1 Literal) concat(l2 Literal) Literals {

vlib/v/tests/array_map_or_test.v

@@ -32,7 +32,7 @@ fn test_array_or_direct() {
 }
 
 fn test_map_or() {
-	m := {
+	m := map{
 		'as': 3
 		'qw': 4
 		'kl': 5
@@ -51,9 +51,12 @@ fn test_map_or() {
 	assert good == 5
 }
 
-
 fn get_map_el(key string) ?int {
-	m := {'as': 3, 'qw': 4, 'kl': 5}
+	m := map{
+		'as': 3
+		'qw': 4
+		'kl': 5
+	}
 	r := m[key] ?
 	return r
 }
@@ -90,12 +93,8 @@ fn test_propagation() {
 		testvar2 = 177
 		int(-67)
 	}
-	m := get_arr_el_direct(3) or {
-		17
-	}
-	n := get_arr_el_direct(0) or {
-		-73
-	}
+	m := get_arr_el_direct(3) or { 17 }
+	n := get_arr_el_direct(0) or { -73 }
 	assert testvar1 == -34
 	assert testvar2 == 99
 	assert e == 7
@@ -114,8 +113,6 @@ fn get_arr_el_nested(i int) ?int {
 }
 
 fn test_nested_array_propagation() {
-	g := get_arr_el_nested(3) or {
-		12
-	}
+	g := get_arr_el_nested(3) or { 12 }
 	assert g == 12
 }

vlib/v/tests/array_map_ref_test.v

@@ -17,9 +17,9 @@ fn test_array_map_ref() {
 	mut m := map[string]int{}
 	mut m_ref := &map[string]f64{}
 	mut a := []int{len: 10}
-	mut a_ref := &[]f64{cap: 12, len: 2}
+	mut a_ref := &[]f64{len: 2, cap: 12}
 	shared m_shared := &map[string]f64{}
-	shared a_shared := &[]f64{cap: 12, len: 9}
+	shared a_shared := &[]f64{len: 9, cap: 12}
 	// test usage
 	m['a'] = 3
 	unsafe {

vlib/v/tests/array_methods_test.v

@@ -5,7 +5,9 @@ mut:
 
 // if this is called more than once, the test'll fail
 fn (mut c Counter) new_arr(msg string) []int {
-	if c.val > 0 { panic(msg) }
+	if c.val > 0 {
+		panic(msg)
+	}
 	c.val++
 	return [1, 3, 2]
 }

vlib/v/tests/array_to_string_test.v

@@ -45,7 +45,13 @@ fn test_interpolation_array_to_string() {
 
 fn test_interpolation_array_of_map_to_string() {
 	mut ams := []map[string]string{}
-	ams << {'a': 'b', 'c': 'd'}
-	ams << {'e': 'f', 'g': 'h'}
+	ams << map{
+		'a': 'b'
+		'c': 'd'
+	}
+	ams << map{
+		'e': 'f'
+		'g': 'h'
+	}
 	assert '$ams' == "[{'a': 'b', 'c': 'd'}, {'e': 'f', 'g': 'h'}]"
 }

vlib/v/tests/as_cast_is_expr_sumtype_fn_result_test.v

@@ -1,6 +1,16 @@
-const( str = 'abcdefghijklmnopqrstuvwxyz' num = 1234567890 )
-struct S1 { s1 string = str }
-struct S2 { s2 int = num }
+const (
+	str = 'abcdefghijklmnopqrstuvwxyz'
+	num = 1234567890
+)
+
+struct S1 {
+	s1 string = str
+}
+
+struct S2 {
+	s2 int = num
+}
+
 type Sum = S1 | S2
 
 fn test_as_cast_with_sumtype_fn_result() {

vlib/v/tests/assert_sumtype_test.v

@@ -1,7 +1,8 @@
 struct Moon {}
+
 struct Mars {}
 
-type World = Moon | Mars
+type World = Mars | Moon
 
 fn test_assert_sumtype() {
 	w := World(Moon{})

vlib/v/tests/attribute_test.v

@@ -22,9 +22,7 @@ pub enum PubEnumAttrTest {
 	two
 }
 
-
-[attrone]
-[attrtwo]
+[attrone; attrtwo]
 pub enum EnumMultiAttrTest {
 	one
 	two
@@ -40,8 +38,7 @@ pub fn test_pub_fn_attribute() {
 	assert true
 }
 
-[attrone]
-[attrtwo]
+[attrone; attrtwo]
 fn test_fn_multi_attribute() {
 	assert true
 }

vlib/v/tests/complex_assign_test.v

@@ -41,50 +41,40 @@ fn test_assign_multi_expr() {
 	assert c == 6
 
 	// test with first value `literal`
-	d, e, f := if true {
-		1, 'awesome', [13]
-	} else {
-		0, 'bad', [0]
-	}
+	d, e, f := if true { 1, 'awesome', [13] } else { 0, 'bad', [0] }
 	assert d == 1
 	assert e == 'awesome'
 	assert f == [13]
 
 	// test with first value `literal expr` and statement
 	awesome := 'awesome'
-	g, h, i := if true {
-		1 + val1, awesome, [13]
-	} else {
-		int(0), 'bad', [0]
-	}
+	g, h, i := if true { 1 + val1, awesome, [13] } else { int(0), 'bad', [0] }
 	assert g == 2
 	assert h == 'awesome'
 	assert i == [13]
 
 	// test with first value `.name`
-	j, k, l := if true {
-		val1, 'awesome', [13]
-	} else {
-		val2, 'bad', [0]
-	}
+	j, k, l := if true { val1, 'awesome', [13] } else { val2, 'bad', [0] }
 	assert j == 1
 	assert k == 'awesome'
 	assert l == [13]
 
 	// test with first value name and peek != .comma
-	m, n, o := if true {
-		val1 + 1, val1, val1
-	} else {
-		val2, val2, val2
-	}
+	m, n, o := if true { val1 + 1, val1, val1 } else { val2, val2, val2 }
 	assert m == val1 + 1
 	assert n == val1
 	assert o == val1
 
 	// test practical complex expressions
-	val3 := Object { name: 'initial', value: 19 }
+	val3 := Object{
+		name: 'initial'
+		value: 19
+	}
 	mut q, mut r, mut s := if true {
-		1 + 1, 'awe' + 'some', Object{ ...val3, name: 'ok' }
+		1 + 1, 'awe' + 'some', Object{
+			...val3
+			name: 'ok'
+		}
 	} else {
 		0, '0', Object{}
 	}
@@ -97,7 +87,10 @@ fn test_assign_multi_expr() {
 	q, r, s = if false {
 		0, '0', Object{}
 	} else {
-		5, '55', Object{ ...val3, value: 555 }
+		5, '55', Object{
+			...val3
+			value: 555
+		}
 	}
 	assert q == 5
 	assert r == '55'
@@ -106,7 +99,7 @@ fn test_assign_multi_expr() {
 }
 
 fn test_issue_9330() {
-	arr := "0.1".split('.')
+	arr := '0.1'.split('.')
 	a0, a1 := arr[0], arr[1].int()
 	assert a0 == '0'
 	assert a1 == 1
@@ -119,5 +112,4 @@ fn test_issue_9330() {
 	d0, d1 := arr[0].int(), arr[1].f64()
 	assert d0 == 0
 	assert d1 == 1.0
-
 }

vlib/v/tests/comptime_call_test.v

@@ -3,12 +3,15 @@ struct Test {}
 fn (test Test) v() {
 	println('Test.v()')
 }
+
 fn (test Test) i() int {
 	return 4
 }
+
 fn (test Test) s() string {
 	return 'test'
 }
+
 fn (test Test) s2() string {
 	return 'Two'
 }
@@ -33,15 +36,13 @@ fn test_for_methods() {
 		$if method.return_type is string {
 			v := test.$method()
 			r += v.str()
-		}
-		$else $if method.return_type is int {
+		} $else $if method.return_type is int {
 			// TODO
 			// v := test.$method()
 			v := '?'
 			r += v.str()
 			assert method.name == 'i'
-		}
-		$else {
+		} $else {
 			// no return type
 			test.$method()
 			assert method.name == 'v'
@@ -64,4 +65,3 @@ fn test_methods_arg() {
 		assert r == '!!!'
 	}
 }
-

vlib/v/tests/comptime_if_is_test.v

@@ -26,4 +26,3 @@ fn test_is_or() {
 	assert g(i8(1)) == 1
 	assert g(1) == 2
 }
-

vlib/v/tests/comptime_method_args_test.v

@@ -8,9 +8,11 @@ mut:
 fn (mut t TestStruct) one_arg(a1 string) {
 	t.one_arg_called = true
 }
+
 fn (mut t TestStruct) two_args(a2 string, b2 int) {
 	t.two_args_called = true
 }
+
 fn (mut t TestStruct) three_args(a3 string, b3 int, c3 []string) {
 	t.three_args_called = true
 }
@@ -43,7 +45,7 @@ fn test_comptime_call_method() {
 		} else if method.name == 'two_args' {
 			t.$method('two', 2)
 		} else if method.name == 'three_args' {
-			t.$method('three', 3, ['th' 'ree'])
+			t.$method('three', 3, ['th', 'ree'])
 		}
 	}
 	assert t.one_arg_called

vlib/v/tests/cross_assign_test.v

@@ -26,7 +26,10 @@ fn test_cross_assign_of_array_in_fn() {
 
 // Test cross assign of map values
 fn test_cross_assign_of_map() {
-	mut a := {'one':1, 'two':2}
+	mut a := map{
+		'one': 1
+		'two': 2
+	}
 	a['one'], a['two'] = a['two'], a['one']
 	println(a)
 	assert a['one'] == 2
@@ -39,7 +42,10 @@ fn foo2(mut a map[string]int) {
 }
 
 fn test_cross_assign_of_map_in_fn() {
-	mut a := {'one':1, 'two':2}
+	mut a := map{
+		'one': 1
+		'two': 2
+	}
 	foo2(mut a)
 	assert a['one'] == 2
 	assert a['two'] == 1
@@ -53,7 +59,10 @@ mut:
 }
 
 fn test_cross_assign_of_struct() {
-	mut x := Zoo{a:1, b:2}
+	mut x := Zoo{
+		a: 1
+		b: 2
+	}
 	x.a, x.b = x.b, x.a
 	// println(x)
 	assert x.a == 2
@@ -72,7 +81,10 @@ fn foo3(mut f Foo) {
 }
 
 fn test_cross_assign_of_struct_in_fn() {
-	mut a := Foo{a:1, b:2}
+	mut a := Foo{
+		a: 1
+		b: 2
+	}
 	foo3(mut a)
 	println(a)
 	assert a.a == 2
@@ -82,8 +94,14 @@ fn test_cross_assign_of_struct_in_fn() {
 // Test cross assign of mixed types
 fn test_cross_assign_of_mixed_types() {
 	mut a := [0, 1]
-	mut m := {'one':1, 'two':2}
-	mut x := Zoo{a:1, b:2}
+	mut m := map{
+		'one': 1
+		'two': 2
+	}
+	mut x := Zoo{
+		a: 1
+		b: 2
+	}
 
 	a[0], m['one'], x.a, a[1], m['two'], x.b = a[1], m['two'], x.b, a[0], m['one'], x.a
 
@@ -101,8 +119,14 @@ fn foo(mut a []int,  mut m map[string]int, mut x Zoo) {
 
 fn test_cross_assign_of_mixed_types_in_fn() {
 	mut a := [0, 1]
-	mut m := {'one':1, 'two':2}
-	mut x := Zoo{a:1, b:2}
+	mut m := map{
+		'one': 1
+		'two': 2
+	}
+	mut x := Zoo{
+		a: 1
+		b: 2
+	}
 
 	foo(mut a, mut m, mut x)
 
@@ -116,8 +140,14 @@ fn test_cross_assign_of_mixed_types_in_fn() {
 // Test cross assign of complex types
 fn test_cross_assign_of_complex_types() {
 	mut a := [0, 1]
-	mut m := {'one':1, 'two':2}
-	mut x := Zoo{a:1, b:2}
+	mut m := map{
+		'one': 1
+		'two': 2
+	}
+	mut x := Zoo{
+		a: 1
+		b: 2
+	}
 
 	a[0], m['one'], x.a, a[1], m['two'], x.b = a[1] + 1, -m['two'], x.b, a[0] * 2, m['one'] * 3, x.a - x.b
 

vlib/v/tests/fixed_array_test.v

@@ -46,7 +46,6 @@ fn test_fixed_array_can_be_used_in_declaration() {
 	assert v[1] == x
 }
 
-
 struct Context {
 pub mut:
 	vb [8]f64
@@ -120,4 +119,3 @@ fn test_for_in_fixed_array() {
 	arr := [1, 2, 3]!
 	calc_size(arr)
 }
-

vlib/v/tests/fn_assignment_test.v

@@ -51,5 +51,3 @@ fn test_fn_assignment_array() {
 	assert a[0] == 12
 	assert a[1] == 10
 }
-
-

vlib/v/tests/fn_cross_assign_test.v

@@ -1,4 +1,3 @@
-
 fn cross_assign_anon_fn_one(a int, b bool) string {
 	return 'one'
 }

vlib/v/tests/fn_expecting_ref_but_returning_struct_test.v

@@ -2,10 +2,12 @@ struct Foo {
 	x int
 }
 
-pub fn (f Foo) str() string { return 'Foo{}' }
+pub fn (f Foo) str() string {
+	return 'Foo{}'
+}
 
 fn process_foo(foo &Foo) {
-	println('>process_foo, called for ${foo} === ${*foo}')
+	println('>process_foo, called for $foo === ${*foo}')
 }
 
 fn get_foo() Foo {

vlib/v/tests/fn_high_test.v

@@ -13,20 +13,19 @@ fn high_fn_no_ret(f fn(int)) {
 }
 
 fn high_fn_array(f fn(a []int) []int) {
-
 }
 
 fn high_fn_multi_return(a int, b fn (c []int, d []string) ([]int, []string)) {
-
 }
 
-fn high_fn_return_single_anon() (fn(int)f32) {
+fn high_fn_return_single_anon() fn (int) f32 {
 	_ = 1
 	correct := fn (n int) f32 {
 		return f32(n * n)
 	}
 	return correct
 }
+
 fn high_fn_return_multi_anons() (fn (int) f32, fn (int) string) {
 	// parsing trap
 	_ = fn (n int) byte {
@@ -44,9 +43,11 @@ fn high_fn_return_multi_anons() (fn(int)f32, fn(int)string) {
 	}
 	return correct_first, correct_second
 }
-fn high_fn_return_named_fn() (fn(int)int) {
+
+fn high_fn_return_named_fn() fn (int) int {
 	return sqr
 }
+
 fn test_high_fn_ret_anons() {
 	param := 13
 	func_sqr1 := high_fn_return_single_anon()
@@ -63,6 +64,7 @@ fn test_high_fn_ret_anons() {
 fn high_fn_applier(arg int, func fn(a int)string) string {
 	return func(arg)
 }
+
 fn test_high_fn_applier() {
 	arg := 13
 	expect := '$arg $arg'
@@ -121,7 +123,7 @@ fn simple_fn1() int {
 }
 
 fn simple_fn2(n f32) (int, string) {
-	return int(1 + n), "fish"
+	return int(1 + n), 'fish'
 }
 
 fn test_assigning_fns() {
@@ -131,13 +133,13 @@ fn test_assigning_fns() {
 	func2 := simple_fn2
 	res2_1, res2_2 := func2(13.0)
 	assert res2_1 == 14.0
-	assert res2_2 == "fish"
+	assert res2_2 == 'fish'
 
 	anon_func1 := fn (s string) int {
 		return s.len
 	}
 	func3 := anon_func1
-	res3 := func3("fish")
+	res3 := func3('fish')
 	assert res3 == 4
 }
 

vlib/v/tests/fn_index_direct_call_test.v

@@ -18,9 +18,13 @@ fn test_fn_array_direct_call() {
 }
 
 fn test_fn_map_direct_call() {
-	a := {
-		'aaa': fn()string {return 'aaa'},
-		'bbb': fn()string {return 'bbb'},
+	a := map{
+		'aaa': fn () string {
+			return 'aaa'
+		}
+		'bbb': fn () string {
+			return 'bbb'
+		}
 	}
 	println(a['aaa']())
 	println(a['bbb']())

vlib/v/tests/fn_multiple_returns_test.v

@@ -14,7 +14,9 @@ fn test_fn_multiple_returns() {
 
 fn fn_mr_get_user() (string, int, []string, UserData) {
 	groups := ['admins', 'users']
-	data := UserData{test: 'Test Data'}
+	data := UserData{
+		test: 'Test Data'
+	}
 	return 'joe', 34, groups, data
 }
 
@@ -30,9 +32,7 @@ fn split_to_two(s string) ?(string, string) {
 }
 
 fn returnable_fail() string {
-	_,_ := split_to_two('bad') or {
-		return 'ok'
-	}
+	_, _ := split_to_two('bad') or { return 'ok' }
 	return 'nok'
 }
 
@@ -41,7 +41,7 @@ fn test_multiple_ret() {
 	assert returnable_fail() == 'ok'
 
 	// good case
-	res1_1, res1_2 := split_to_two("fish house") or {
+	res1_1, res1_2 := split_to_two('fish house') or {
 		assert false
 		return
 	}
@@ -50,7 +50,7 @@ fn test_multiple_ret() {
 
 	// none case
 	wrapper1 := fn () (string, string) {
-		res2_1, res2_2 := split_to_two("") or {
+		res2_1, res2_2 := split_to_two('') or {
 			assert err.msg == ''
 			return 'replaced', 'val'
 		}

vlib/v/tests/fn_mut_args_test.v

@@ -12,12 +12,16 @@ fn test_fn_mut_args_of_array() {
 }
 
 fn init_map(mut n map[string]int) {
-	n = {'one': 1}
+	n = map{
+		'one': 1
+	}
 }
 
 fn test_fn_mut_args_of_map() {
 	mut m := map[string]int{}
 	init_map(mut m)
 	println(m)
-	assert m == {'one': 1}
+	assert m == map{
+		'one': 1
+	}
 }

vlib/v/tests/fn_shared_return_test.v

@@ -4,7 +4,9 @@ mut:
 }
 
 fn f() shared St {
-	shared x := St{ x: 3.25 }
+	shared x := St{
+		x: 3.25
+	}
 	return x
 }
 
@@ -12,19 +14,25 @@ fn g(good bool) ?shared St {
 	if !good {
 		return error('no shared St created')
 	}
-	shared x := St{ x: 12.75 }
+	shared x := St{
+		x: 12.75
+	}
 	return x
 }
 
 fn test_shared_fn_return() {
 	shared x := f()
-	val := rlock x { x.x }
+	val := rlock x {
+		x.x
+	}
 	assert val == 3.25
 }
 
 fn shared_opt_propagate(good bool) ?f64 {
 	shared x := g(good) ?
-	ret := rlock x { x.x }
+	ret := rlock x {
+		x.x
+	}
 	return ret
 }
 
@@ -37,18 +45,26 @@ fn test_shared_opt_propagate() {
 
 fn test_shared_opt_good() {
 	shared yy := g(true) or {
-		shared my_default := St{ x: 37.5 }
+		shared my_default := St{
+			x: 37.5
+		}
 		my_default
 	}
-	val := rlock yy { yy.x }
+	val := rlock yy {
+		yy.x
+	}
 	assert val == 12.75
 }
 
 fn test_shared_opt_bad() {
 	shared yy := g(false) or {
-		shared my_default := St{ x: 37.5 }
+		shared my_default := St{
+			x: 37.5
+		}
 		my_default
 	}
-	val := rlock yy { yy.x }
+	val := rlock yy {
+		yy.x
+	}
 	assert val == 37.5
 }

vlib/v/tests/for_in_containers_of_fixed_array_test.v

@@ -64,7 +64,11 @@ fn test_for_in_fixed_array_of_fixed_array_literal() {
 
 fn test_for_in_map_of_fixed_array() {
 	mut rets := []string{}
-	m := map{'aa': [1, 2]!, 'bb': [3, 4]!, 'cc': [5, 6]!}
+	m := map{
+		'aa': [1, 2]!
+		'bb': [3, 4]!
+		'cc': [5, 6]!
+	}
 
 	for k, v in m {
 		println('$k, $v')
@@ -78,7 +82,11 @@ fn test_for_in_map_of_fixed_array() {
 fn test_for_in_map_of_fixed_array_literal() {
 	mut rets := []string{}
 
-	for k, v in map{'aa': [1, 2]!, 'bb': [3, 4]!, 'cc': [5, 6]!} {
+	for k, v in map{
+		'aa': [1, 2]!
+		'bb': [3, 4]!
+		'cc': [5, 6]!
+	} {
 		println('$k, $v')
 		rets << '$k, $v'
 	}
@@ -89,7 +97,11 @@ fn test_for_in_map_of_fixed_array_literal() {
 
 fn test_for_mut_in_map_of_fixed_array() {
 	mut rets := []string{}
-	mut m := map{'aa': [1, 2]!, 'bb': [3, 4]!, 'cc': [5, 6]!}
+	mut m := map{
+		'aa': [1, 2]!
+		'bb': [3, 4]!
+		'cc': [5, 6]!
+	}
 
 	for k, mut v in m {
 		println('$k, $v')

vlib/v/tests/for_in_mut_val_test.v

@@ -31,7 +31,9 @@ fn foo3(mut m map[string][3]int){
 }
 
 fn test_fn_mut_val_of_map() {
-	mut m := {'hello': [1,2,3]!}
+	mut m := map{
+		'hello': [1, 2, 3]!
+	}
 	foo3(mut m)
 	println(m)
 	assert '$m' == "{'hello': [2, 4, 6]}"
@@ -44,14 +46,19 @@ fn foo4(mut m map[string][3]int){
 }
 
 fn test_for_in_mut_val_of_map() {
-	mut m := {'hello':[1,2,3]!}
+	mut m := map{
+		'hello': [1, 2, 3]!
+	}
 	foo4(mut m)
 	println(m)
 	assert '$m' == "{'hello': [2, 4, 6]}"
 }
 
 fn test_for_in_mut_val_of_map_direct() {
-	mut m := {'foo': 1, 'bar': 2}
+	mut m := map{
+		'foo': 1
+		'bar': 2
+	}
 	for _, mut j in m {
 		j = 3
 	}
@@ -60,9 +67,18 @@ fn test_for_in_mut_val_of_map_direct() {
 }
 
 fn test_for_in_mut_val_of_map_fixed_array() {
-	mut m := {'foo': [{'a': 1}]!, 'bar': [{'b': 2}]!}
+	mut m := map{
+		'foo': [map{
+			'a': 1
+		}]!
+		'bar': [map{
+			'b': 2
+		}]!
+	}
 	for _, mut j in m {
-		j = [{'c': 3}]!
+		j = [map{
+			'c': 3
+		}]!
 	}
 	println(m)
 	assert '$m' == "{'foo': [{'c': 3}], 'bar': [{'c': 3}]}"

vlib/v/tests/for_label_continue_break_test.v

@@ -62,7 +62,14 @@ fn test_for_in_fixed_array_label_continue_break() {
 
 fn test_for_in_map_label_continue_break() {
 	mut rets := []string{}
-	m := map{'a': 4, 'b': 5, 'c': 6, 'd': 7, 'e': 8, 'f': 9}
+	m := map{
+		'a': 4
+		'b': 5
+		'c': 6
+		'd': 7
+		'e': 8
+		'f': 9
+	}
 	outer: for k, v in m {
 		println('$k, $v')
 		rets << '$k, $v'

vlib/v/tests/for_loops_test.v

@@ -44,7 +44,7 @@ fn test_for_char_in_string() {
 }
 
 fn test_for_string_in_map() {
-	m := {
+	m := map{
 		'a': 'b'
 		'c': 'd'
 	}
@@ -54,7 +54,11 @@ fn test_for_string_in_map() {
 	}
 	assert acc == 'a: b, c: d, '
 
-	mut m2 := {'a': 3, 'b': 4, 'c': 5}
+	mut m2 := map{
+		'a': 3
+		'b': 4
+		'c': 5
+	}
 	m2.delete('b')
 	acc = ''
 	for k, v in m2 {

vlib/v/tests/for_smartcast_test.v

@@ -2,6 +2,7 @@ type Node = Expr | string
 type Expr = IfExpr | IntegerLiteral
 
 struct IntegerLiteral {}
+
 struct IfExpr {
 	pos int
 }
@@ -11,7 +12,9 @@ struct NodeWrapper {
 }
 
 fn test_nested_sumtype_selector() {
-	c := NodeWrapper{Node(Expr(IfExpr{pos: 1}))}
+	c := NodeWrapper{Node(Expr(IfExpr{
+		pos: 1
+	}))}
 	for c.node is Expr {
 		assert typeof(c.node).name == 'Expr'
 		break
@@ -28,7 +31,7 @@ mut:
 	name string
 }
 
-type Food = Milk | Eggs
+type Food = Eggs | Milk
 
 struct FoodWrapper {
 mut:

vlib/v/tests/generic_fn_returning_type_with_T_test.v

@@ -1,11 +1,18 @@
-struct BuildData { x int }
-struct Tensor { x int }
+struct BuildData {
+	x int
+}
+
+struct Tensor {
+	x int
+}
+
 fn new_tensor<T>(data BuildData) Tensor {
 	println('data: $data')
 	x := T(data.x)
 	println(x)
 	return Tensor{data.x}
 }
+
 fn test_generic_function_returning_type_starting_with_t() {
 	ft := new_tensor<f64>(x: 123)
 	println(ft)
@@ -24,6 +31,7 @@ fn new_t<T>(o T) T {
 	x := T(o)
 	return x
 }
+
 fn test_generic_function_returning_t_type() {
 	f := new_t<f64>(1.23)
 	i := new_t<int>(456)

vlib/v/tests/generic_fn_upper_name_type_test.v

@@ -12,7 +12,7 @@ fn show_result<T, U>(x T, y U) bool {
 
 fn test_generic_fn_upper_name_type() {
 	assert show_result<int, bool>(1, false)
-	assert show_result<string, XX>( "s",  XX{})
-	assert show_result< XX, string>(XX{}, "s")
+	assert show_result<string, XX>('s', XX{})
+	assert show_result<XX, string>(XX{}, 's')
 	assert show_result<XX, YY>(XX{}, YY{})
 }

vlib/v/tests/generics_from_modules/inference_test.v

@@ -1,6 +1,6 @@
 module main
 
-import genericmodule
+import v.tests.generics_from_modules.genericmodule
 
 fn test_generic_function_from_another_module() {
 	v1 := genericmodule.take<int>(true, 10, 20)

vlib/v/tests/generics_test.v

@@ -11,7 +11,9 @@ fn test_identity() {
 	assert simple<string>('g') + 'h' == 'gh'
 
 	assert simple<[]int>([1])[0] == 1
-	assert simple<map[string]string>({'a':'b'})['a'] == 'b'
+	assert simple<map[string]string>(map{
+		'a': 'b'
+	})['a'] == 'b'
 
 	assert simple<simplemodule.Data>(simplemodule.Data{ value: 0 }).value == 0
 }
@@ -118,7 +120,9 @@ fn test_return_array() {
 }
 
 fn opt<T>(v T) ?T {
-	if sizeof(T) > 1 {return v}
+	if sizeof(T) > 1 {
+		return v
+	}
 	return none
 }
 
@@ -296,7 +300,6 @@ fn test_generic_struct_print_array_as_field() {
 		data: []string{}
 	}
 	assert foo.str() == 'Foo<array, string>{\n    data: []\n}'
-
 }
 
 /*
@@ -361,10 +364,13 @@ fn method_test<T>(mut app T) {
 fn test_pass_generic_to_nested_method() {
 	mut app := App{}
 	method_test(mut app)
-}*/
+}
+*/
 
 fn generic_return_map<M>() map[string]M {
-	return {'': M{}}
+	return map{
+		'': M{}
+	}
 }
 
 fn test_generic_return_map() {
@@ -372,7 +378,11 @@ fn test_generic_return_map() {
 }
 
 fn generic_return_nested_map<M>() map[string]map[string]M {
-	return {'': {'': M{}}}
+	return map{
+		'': map{
+			'': M{}
+		}
+	}
 }
 
 fn test_generic_return_nested_map() {
@@ -384,8 +394,11 @@ fn multi_return<A, B>() (A, B) {
 }
 
 struct Foo1 {}
+
 struct Foo2 {}
+
 struct Foo3 {}
+
 struct Foo4 {}
 
 fn test_multi_return() {
@@ -399,7 +412,7 @@ fn multi_generic_args<T, V>(t T, v V) bool {
 }
 
 fn test_multi_generic_args() {
-	assert multi_generic_args("Super", 2021)
+	assert multi_generic_args('Super', 2021)
 }
 
 fn new<T>() T {

vlib/v/tests/go_array_wait_test.v

@@ -19,15 +19,15 @@ fn g(shared a []int, i int) {
 }
 
 fn test_array_thread_void_wait() {
-	shared a := [2 3 5 7 11 13 17]
+	shared a := [2, 3, 5, 7, 11, 13, 17]
 	t := [
-		go g(shared a, 0)
-		go g(shared a, 3)
-		go g(shared a, 6)
-		go g(shared a, 2)
-		go g(shared a, 1)
-		go g(shared a, 5)
-		go g(shared a, 4)
+		go g(shared a, 0),
+		go g(shared a, 3),
+		go g(shared a, 6),
+		go g(shared a, 2),
+		go g(shared a, 1),
+		go g(shared a, 5),
+		go g(shared a, 4),
 	]
 	println('threads started')
 	t.wait()
@@ -37,7 +37,7 @@ fn test_array_thread_void_wait() {
 }
 
 fn test_void_thread_decl() {
-	shared a := [2 3 9]
+	shared a := [2, 3, 9]
 	mut t1 := thread(0)
 	mut tarr := []thread{len: 2}
 	t1 = go g(shared a, 0)

vlib/v/tests/if_guard_test.v

@@ -18,7 +18,10 @@ fn test_fn_return() {
 }
 
 fn test_map_get() {
-	mut m := {'xy': 5, 'zu': 7}
+	mut m := map{
+		'xy': 5
+		'zu': 7
+	}
 	mut res := []int{cap: 2}
 	for k in ['jk', 'zu'] {
 		if x := m[k] {

vlib/v/tests/if_smartcast_test.v

@@ -38,7 +38,7 @@ fn test_nested_if_smartcast() {
 	}
 }
 
-type Bar = string | Test
+type Bar = Test | string
 type Xya = int | string
 
 struct Test {
@@ -69,10 +69,12 @@ fn test_nested_selector_smartcast() {
 }
 
 type Inner = int | string
+
 struct InnerStruct {
 	x Inner
 }
-type Outer = string | InnerStruct
+
+type Outer = InnerStruct | string
 
 fn test_nested_if_is() {
 	b := Outer(InnerStruct{Inner(0)})
@@ -168,11 +170,13 @@ fn test_mutability() {
 	}
 }
 
-type Expr = CallExpr | CTempVarExpr
+type Expr = CTempVarExpr | CallExpr
+
 struct ExprWrapper {
 mut:
 	expr Expr
 }
+
 struct CallExpr {
 	y int
 	x string
@@ -196,21 +200,21 @@ fn test_reassign_from_function_with_parameter_selector() {
 type Node = Expr | string
 
 fn test_nested_sumtype() {
-	c := Node(Expr(CallExpr{y: 1}))
+	c := Node(Expr(CallExpr{
+		y: 1
+	}))
 	if c is Expr {
 		if c is CallExpr {
 			assert c.y == 1
-		}
-		else {
+		} else {
 			assert false
 		}
-	}
-	else {
+	} else {
 		assert false
 	}
 }
 
-type Food = Milk | Eggs
+type Food = Eggs | Milk
 
 struct FoodWrapper {
 mut:
@@ -240,16 +244,16 @@ struct NodeWrapper {
 }
 
 fn test_nested_sumtype_selector() {
-	c := NodeWrapper{Node(Expr(CallExpr{y: 1}))}
+	c := NodeWrapper{Node(Expr(CallExpr{
+		y: 1
+	}))}
 	if c.node is Expr {
 		if c.node is CallExpr {
 			assert c.node.y == 1
-		}
-		else {
+		} else {
 			assert false
 		}
-	}
-	else {
+	} else {
 		assert false
 	}
 }
@@ -284,8 +288,12 @@ pub mut:
 
 fn test_nested_pointer_smartcast() {
 	mut s := All_in_one{
-		ptr: &Sum1(Foo1{a: 1})
-		ptrs: [&SumAll(Sum2(Bar1{a: 3}))]
+		ptr: &Sum1(Foo1{
+			a: 1
+		})
+		ptrs: [&SumAll(Sum2(Bar1{
+			a: 3
+		}))]
 	}
 
 	if mut s.ptr is Sum1 {

vlib/v/tests/imported_symbols_test.v

@@ -1,11 +1,17 @@
 module main
 
-import geometry { Point, Line, Shape, point_str, module_name }
+import geometry { Line, Point, Shape, module_name, point_str }
 
 fn test_imported_symbols_types() {
 	// struct init
-    p0 := Point{x: 10 y: 20}
-    p1 := Point{x: 40 y: 60}
+	p0 := Point{
+		x: 10
+		y: 20
+	}
+	p1 := Point{
+		x: 40
+		y: 60
+	}
 	// array init
 	l0 := Line{
 		ps: [p0, p1]
@@ -14,7 +20,10 @@ fn test_imported_symbols_types() {
 }
 
 fn test_imported_symbols_functions() {
-	p0 := Point{x: 20 y: 40}
+	p0 := Point{
+		x: 20
+		y: 40
+	}
 	// method
 	assert p0.str() == '20 40'
 	// function

vlib/v/tests/in_expression_test.v

@@ -1,5 +1,8 @@
 enum Colors {
-	red green blue yellow
+	red
+	green
+	blue
+	yellow
 }
 
 fn test_in_expression() {
@@ -105,7 +108,7 @@ fn test_in_expression_with_string() {
 }
 
 fn test_in_expression_in_map() {
-	m := {
+	m := map{
 		'one':   1
 		'two':   2
 		'three': 3

vlib/v/tests/inout/compiler_test.v

@@ -21,9 +21,7 @@ fn test_all() {
 		println('no compiler tests found')
 		assert false
 	}
-	paths := vtest.filter_vtest_only(tests, 
-		basepath: dir
-	)
+	paths := vtest.filter_vtest_only(tests, basepath: dir)
 	for path in paths {
 		print(path + ' ')
 		program := path

vlib/v/tests/interface_auto_str_gen_test.v

@@ -1,5 +1,10 @@
-struct Dog { breed string }
-struct Cat { breed string }
+struct Dog {
+	breed string
+}
+
+struct Cat {
+	breed string
+}
 
 interface Animal {
 	breed string
@@ -26,7 +31,9 @@ struct Holder2 {
 fn test_auto_str_gen_for_complex_interface_types() {
 	a := Animal(Dog{'hi'})
 	h := Holder{a}
-	m := map{'dsa': h}
+	m := map{
+		'dsa': h
+	}
 	h2 := Holder2{m, 'N/A'}
 	a2 := Animal(h2)
 

vlib/v/tests/interface_struct_test.v

@@ -39,7 +39,7 @@ fn test_interface_struct() {
 			name: 'Richard'
 		}
 	}
-	assert bz1.sp.say_hello() == "Hello, My name is Richard and I\'m the bawz"
+	assert bz1.sp.say_hello() == "Hello, My name is Richard and I'm the bawz"
 	print('Test Boss inside Baz struct: ')
 	bz1.sp.speak('Hello world!')
 	bz2 := Baz{
@@ -59,7 +59,7 @@ fn test_interface_mut_struct() {
 			name: 'Derek'
 		}
 	}
-	assert mbaz.sp.say_hello() == "Hello, My name is Derek and I\'m the bawz"
+	assert mbaz.sp.say_hello() == "Hello, My name is Derek and I'm the bawz"
 	mbaz.sp = Cat{
 		name: 'Dog'
 		breed: 'Not a dog'
@@ -82,7 +82,7 @@ fn test_interface_struct_from_array() {
 		},
 	]
 	assert bazs[0].sp.say_hello() == 'Meow meow Kitty the Catty Koo meow'
-	assert bazs[1].sp.say_hello() == "Hello, My name is Bob and I\'m the bawz"
+	assert bazs[1].sp.say_hello() == "Hello, My name is Bob and I'm the bawz"
 }
 
 /*

vlib/v/tests/local/local.v

@@ -1,7 +1,5 @@
-
 module local
 
 pub fn local_fn() bool {
 	return true
 }
-

vlib/v/tests/map_alias_key_test.v

@@ -2,21 +2,33 @@ type Type = int
 type RType = rune
 
 fn test_map_key_alias() {
-	mut m_int := map{12: '12', 2: '2'}
+	mut m_int := map{
+		12: '12'
+		2:  '2'
+	}
 	m_int[14] = '14'
 	m_int[Type(15)] = '15'
 	assert m_int.str() == "{12: '12', 2: '2', 14: '14', 15: '15'}"
 	//// /// ///// //
-	mut m_rune := map{`a`: '12', `l`: '14'} 
+	mut m_rune := map{
+		`a`: '12'
+		`l`: '14'
+	}
 	m_rune[`g`] = '12'
 	m_rune[RType(`$`)] = '16'
 	assert m_rune.str() == "{`a`: '12', `l`: '14', `g`: '12', `$`: '16'}"
 }
 
 fn test_map_alias_key_init() {
-	m_int := map{Type(12): '12', Type(2): '2'}
+	m_int := map{
+		Type(12): '12'
+		Type(2):  '2'
+	}
 	assert m_int.str() == "{12: '12', 2: '2'}"
 	//// // ///// //
-	m_rune := map{RType(`a`): '12', RType(`l`): '14'}
+	m_rune := map{
+		RType(`a`): '12'
+		RType(`l`): '14'
+	}
 	assert m_rune.str() == "{`a`: '12', `l`: '14'}"
 }

vlib/v/tests/map_and_array_with_fns_test.v

@@ -37,9 +37,15 @@ fn test_array_with_fns() {
 }
 
 fn test_map_with_fns() {
-	mut a := {'one':foo, 'two':foo2}
+	mut a := map{
+		'one': foo
+		'two': foo2
+	}
 	assert a.len == 2
-	assert (a == {'one':foo, 'two':foo2}) == true
+	assert (a == map{
+		'one': foo
+		'two': foo2
+	}) == true
 	f0 := a['one']
 	assert f0('xx', '') == 12
 	f1 := a['two']
@@ -49,7 +55,9 @@ fn test_map_with_fns() {
 	assert f2('zzzz', '') == 24
 	f3 := a['two']
 	assert f3('aaaaa', '') == 15
-	mut b := {'one':foo}
+	mut b := map{
+		'one': foo
+	}
 	b['one'] = a['one']
 	f4 := b['one']
 	assert f4('bbbbbb', '') == 26
@@ -70,7 +78,9 @@ fn test_map_and_array_with_fns_typeof_and_direct_call() {
 	a := [foo3]
 	assert typeof(a).name == '[]fn (string) int'
 	assert a[0]('hello') == 15
-	b := {'one': foo3}
+	b := map{
+		'one': foo3
+	}
 	assert typeof(b).name == 'map[string]fn (string) int'
 	assert b['one']('hi') == 12
 }
@@ -101,8 +111,12 @@ fn bar4(mut m map[string]fn (string) int) int {
 }
 
 fn test_map_of_fns_as_argument() {
-	m1 := {'fn': foo3}
+	m1 := map{
+		'fn': foo3
+	}
 	assert bar3(m1) == 12
-	mut m2 := {'fn': foo3}
+	mut m2 := map{
+		'fn': foo3
+	}
 	assert bar4(mut m2) == 22
 }

vlib/v/tests/map_complex_fixed_array_test.v

@@ -1,17 +1,25 @@
 fn foo(mut m map[string][1][2]map[string]int) {
-	m['foo'] = [[{'bar': 1}, {'baz':3}]!]!
+	m['foo'] = [[map{
+		'bar': 1
+	}, map{
+		'baz': 3
+	}]!]!
 }
 
 fn test_complex_map_fixed_array() {
-	mut m := map[string][1][2]map[string]int
+	mut m := map[string][1][2]map[string]int{}
 	foo(mut m)
 	println(m)
 	assert '$m' == "{'foo': [[{'bar': 1}, {'baz': 3}]]}"
 }
 
 fn test_innermost_value_of_map_fixed_array() {
-	mut m := map[string][1][2]map[string]int
-	m['foo'] = [[{'bar': 1}, {'baz': 3}]!]!
+	mut m := map[string][1][2]map[string]int{}
+	m['foo'] = [[map{
+		'bar': 1
+	}, map{
+		'baz': 3
+	}]!]!
 	println(m['foo'][0][0]['bar'])
 	println(m['foo'][0][0]['bar'] == 1)
 	assert m['foo'][0][0]['bar'] == 1
@@ -19,9 +27,18 @@ fn test_innermost_value_of_map_fixed_array() {
 }
 
 fn test_complex_map_high_order_fixed_array() {
-	mut m := {'foo': [[{'a': 1}]!]!, 'bar': [[{'b': 2}]!]!}
+	mut m := map{
+		'foo': [[map{
+			'a': 1
+		}]!]!
+		'bar': [[map{
+			'b': 2
+		}]!]!
+	}
 	for _, mut j in m {
-		j = [[{'c': 3}]!]!
+		j = [[map{
+			'c': 3
+		}]!]!
 	}
 	println(m)
 	assert '$m' == "{'foo': [[{'c': 3}]], 'bar': [[{'c': 3}]]}"

vlib/v/tests/map_equality_test.v

@@ -1,18 +1,38 @@
 fn test_map_equality() {
-	a1 := {'a':1, 'b':2}
-	b1 := {'b':2, 'a':1}
-	c1 := {'a':2, 'b':1}
+	a1 := map{
+		'a': 1
+		'b': 2
+	}
+	b1 := map{
+		'b': 2
+		'a': 1
+	}
+	c1 := map{
+		'a': 2
+		'b': 1
+	}
 
 	assert a1 == b1
 	assert a1 != c1
 
-	a2 := {'a':1}
-	b2 := {'a':1, 'b':2}
+	a2 := map{
+		'a': 1
+	}
+	b2 := map{
+		'a': 1
+		'b': 2
+	}
 
 	assert a2 != b2
 
-	a3 := {'a':'1', 'b':'2'}
-	b3 := {'b':'2', 'a':'1'}
+	a3 := map{
+		'a': '1'
+		'b': '2'
+	}
+	b3 := map{
+		'b': '2'
+		'a': '1'
+	}
 
 	assert a3 == b3
 }

vlib/v/tests/map_high_order_assign_test.v

@@ -1,5 +1,5 @@
 fn test_high_order_map_assign() {
-	mut m := map[string]map[string]int
+	mut m := map[string]map[string]int{}
 	m['hello']['hi'] = 1
 	println(m)
 	assert '$m' == "{'hello': {'hi': 1}}"

vlib/v/tests/map_key_expr_test.v

@@ -13,7 +13,8 @@ fn test_const_keys() {
 }
 
 enum Enum {
-	a b
+	a
+	b
 }
 
 const (

vlib/v/tests/map_to_string_test.v

@@ -5,28 +5,33 @@ struct Test {
 }
 
 fn test_interpolation_map_to_string() {
-	mut a := map[string]string
+	mut a := map[string]string{}
 	a['1'] = 'one'
 	a['2'] = 'two'
 	a['3'] = 'three'
 	assert '$a' == "{'1': 'one', '2': 'two', '3': 'three'}"
 
-	mut b := map[string]int
+	mut b := map[string]int{}
 	b['1'] = 1
 	b['2'] = 2
 	b['3'] = 3
 	assert '$b' == "{'1': 1, '2': 2, '3': 3}"
 
-	mut c := map[string]bool
+	mut c := map[string]bool{}
 	c['1'] = true
 	c['2'] = false
 	assert '$c' == "{'1': true, '2': false}"
 
-	d := {'f1': 1.1, 'f2': 2.2, 'f3': 3.3, 'f4': 4.4}
+	d := map{
+		'f1': 1.1
+		'f2': 2.2
+		'f3': 3.3
+		'f4': 4.4
+	}
 	println('d: $d')
 	assert '$d' == "{'f1': 1.1, 'f2': 2.2, 'f3': 3.3, 'f4': 4.4}"
 
-	mut e := map[string]Test
+	mut e := map[string]Test{}
 	e['1'] = Test{true, 0, 'abc'}
 	e['2'] = Test{true, 1, 'def'}
 	e['3'] = Test{false, 2, 'ghi'}
@@ -37,6 +42,8 @@ fn test_interpolation_map_to_string() {
 	assert s.contains("}, '2': Test{")
 	assert s.contains("y: 'def'")
 
-	f := {'hello': [1,2,3]!}
+	f := map{
+		'hello': [1, 2, 3]!
+	}
 	assert '$f' == "{'hello': [1, 2, 3]}"
 }

vlib/v/tests/map_type_alias_test.v

@@ -1,6 +1,8 @@
 type Test = map[string]string
 
 fn test_index() {
-    t := Test({'c': 'abc'})
+	t := Test(map{
+		'c': 'abc'
+	})
 	assert t['c'] == 'abc'
 }

vlib/v/tests/maps_equal_test.v

@@ -1,6 +1,10 @@
 fn test_string_int() {
-	mut m := {'hi':4}
-	m2:= {'hi':5}
+	mut m := map{
+		'hi': 4
+	}
+	m2 := map{
+		'hi': 5
+	}
 	assert m != m2
 	m['hi']++
 	assert m == m2

vlib/v/tests/match_expression_for_types_test.v

@@ -1,7 +1,8 @@
-
 type SumType = int | string
 
-fn s2s(s SumType) SumType { return s }
+fn s2s(s SumType) SumType {
+	return s
+}
 
 fn test_match_expression_on_sumtype_ordinary_branch() {
 	// tests whether an ordinary branch supports multiple statements,
@@ -13,7 +14,8 @@ fn test_match_expression_on_sumtype_ordinary_branch(){
 			c = 1
 			eprintln('hi')
 			'a string'
-		}else{
+		}
+		else {
 			'unknown'
 		}
 	}
@@ -21,7 +23,6 @@ fn test_match_expression_on_sumtype_ordinary_branch(){
 	assert c == 1
 }
 
-
 fn test_match_expression_on_sumtype_else() {
 	// tests whether else branches support multiple statements,
 	// when the other branches are simple default expressions
@@ -30,7 +31,8 @@ fn test_match_expression_on_sumtype_else(){
 	res := match s {
 		string {
 			'a string'
-		}else{
+		}
+		else {
 			c = 3
 			eprintln('hi')
 			'unknown'

vlib/v/tests/match_in_map_init_test.v

@@ -1,7 +1,11 @@
 fn test_match_in_map_init() {
 	ret := foo()
 	println(ret)
-	assert ret == map{'token': 'a', 'sleep': '30', 'every': '1'}
+	assert ret == map{
+		'token': 'a'
+		'sleep': '30'
+		'every': '1'
+	}
 }
 
 fn foo() map[string]string {

vlib/v/tests/match_interface_test.v

@@ -1,9 +1,19 @@
-interface Animal { name string }
-struct Dog { name string }
-struct Cat { name string }
+interface Animal {
+	name string
+}
+
+struct Dog {
+	name string
+}
+
+struct Cat {
+	name string
+}
 
 fn test_interface_match() {
-    a := Animal(Dog{name: 'Jet'})
+	a := Animal(Dog{
+		name: 'Jet'
+	})
 	match a {
 		Dog { assert true }
 		Cat { assert false }

vlib/v/tests/match_smartcast_test.v

@@ -2,6 +2,7 @@ type Node = Expr | string
 type Expr = IfExpr | IntegerLiteral
 
 struct IntegerLiteral {}
+
 struct IfExpr {
 	pos int
 }
@@ -11,7 +12,9 @@ struct NodeWrapper {
 }
 
 fn test_nested_sumtype_match_selector() {
-	c := NodeWrapper{Node(Expr(IfExpr{pos: 1}))}
+	c := NodeWrapper{Node(Expr(IfExpr{
+		pos: 1
+	}))}
 	match c.node {
 		Expr {
 			match c.node {
@@ -30,7 +33,9 @@ fn test_nested_sumtype_match_selector() {
 }
 
 fn test_nested_sumtype_match() {
-	c := Node(Expr(IfExpr{pos: 1}))
+	c := Node(Expr(IfExpr{
+		pos: 1
+	}))
 	match c {
 		Expr {
 			match c {
@@ -58,7 +63,7 @@ mut:
 	name string
 }
 
-type Food = Milk | Eggs
+type Food = Eggs | Milk
 
 struct FoodWrapper {
 mut:

vlib/v/tests/match_sumtype_var_shadow_and_as_test.v

@@ -1,11 +1,20 @@
-struct Cat{name string}
-struct Dog{name string}
+struct Cat {
+	name string
+}
+
+struct Dog {
+	name string
+}
 
 type Animal = Cat | Dog
 
 const (
-	cat = Cat{name: 'cat'}
-	dog = Dog{name: 'dog'}
+	cat = Cat{
+		name: 'cat'
+	}
+	dog = Dog{
+		name: 'dog'
+	}
 )
 
 fn test_shadow() {

vlib/v/tests/method_call_chain_test.v

@@ -5,10 +5,24 @@ mut:
 
 // this must return a reference, or else you'll get a C error
 // TODO: add a proper checker check for that case
-fn new(x int) &Test { return &Test{ x } }
-fn (mut t Test) inc() &Test { t.val++ return t }
-fn (mut t Test) add(x int) &Test { t.val += x return t }
-fn (mut t Test) div(x int) &Test { t.val /= x return t }
+fn new(x int) &Test {
+	return &Test{x}
+}
+
+fn (mut t Test) inc() &Test {
+	t.val++
+	return t
+}
+
+fn (mut t Test) add(x int) &Test {
+	t.val += x
+	return t
+}
+
+fn (mut t Test) div(x int) &Test {
+	t.val /= x
+	return t
+}
 
 fn test_method_call_chains() {
 	mut x := new(4).inc().inc().inc().inc().add(4).div(2).inc()

vlib/v/tests/methods_on_interfaces_test.v

@@ -7,7 +7,7 @@ interface Animal {
 }
 
 fn (a Animal) info() string {
-	return "I'm a ${a.breed} ${typeof(a).name}"
+	return "I'm a $a.breed ${typeof(a).name}"
 }
 
 fn new_animal(breed string) Animal {

vlib/v/tests/module_test.v

@@ -3,7 +3,7 @@ import crypto.sha256
 import term { white }
 import crypto.md5 { sum }
 import log as l
-import time as t { now, utc, Time }
+import time as t { Time, utc }
 import math
 import crypto.sha512
 import cli { Command }

vlib/v/tests/modules/acommentedmodule/commentedfile.v

@@ -1,5 +1,3 @@
 /*
 module acommentedmodule
-
-
 */

vlib/v/tests/modules/geometry/geometry.v

@@ -29,7 +29,7 @@ pub fn (a Point) +(b Point) Point {
 }
 
 pub fn (a Point) str() string {
-    return '${a.x} ${a.y}'
+	return '$a.x $a.y'
 }
 
 pub fn point_str(a Point) string {

vlib/v/tests/modules/methods_struct_another_module/methods_struct_test.v

@@ -3,14 +3,23 @@ module main
 import geometry { Point }
 
 fn test_operator_overloading() {
-    one := Point {x:1, y:2}
-    two := Point {x:5, y:1}
+	one := Point{
+		x: 1
+		y: 2
+	}
+	two := Point{
+		x: 5
+		y: 1
+	}
 	sum := one + two
 	assert sum.x == 6
 	assert sum.y == 3
 }
 
 fn test_str_method() {
-    one := Point {x:1, y:2}
+	one := Point{
+		x: 1
+		y: 2
+	}
 	assert '$one' == '1 2'
 }

vlib/v/tests/multiple_paths_in_vmodules/path1/xxx/m.v

@@ -1,4 +1,5 @@
 module xxx
+
 pub fn f() string {
 	return 'x'
 }

vlib/v/tests/multiple_paths_in_vmodules/path2/yyy/m.v

@@ -1,4 +1,5 @@
 module yyy
+
 pub fn f() string {
 	return 'y'
 }

vlib/v/tests/multiple_paths_in_vmodules/path3/zzz/m.v

@@ -1,4 +1,5 @@
 module zzz
+
 pub fn f() string {
 	return 'z'
 }

vlib/v/tests/mut_test.v

@@ -69,7 +69,9 @@ mut:
 }
 
 fn f(mut x St) {
-    mut y := St{n: 2}
+	mut y := St{
+		n: 2
+	}
 	a := x
 	b := y
 	x.n = 3
@@ -79,7 +81,9 @@ fn f(mut x St) {
 }
 
 fn test_mut_4() {
-    mut x := St{ n: 1 }
+	mut x := St{
+		n: 1
+	}
 	f(mut x)
 }
 
@@ -98,7 +102,7 @@ fn test_mut_5() {
 			vv = ii
 			aa := vv
 			println('$ii $vv $aa')
-			results << "$ii $vv $aa"
+			results << '$ii $vv $aa'
 		}
 	}
 
@@ -169,7 +173,10 @@ fn test_mut_9() {
 		v = v + 1 // v: 1
 		mut vv := v // vv: 1, v: 1
 		vv = vv + v // vv: 2, v: 1
-		foo := {'a': v, 'b': vv} // or use new syntax foo := map{'a': v, 'b': vv}, results are the same
+		foo := map{
+			'a': v
+			'b': vv
+		}
 		println(v)
 		println(vv)
 		println(foo)
@@ -270,7 +277,9 @@ fn foo4(mut f Foo) {
 }
 
 fn test_mut_13() {
-	mut f := Foo{foo: 1}
+	mut f := Foo{
+		foo: 1
+	}
 	foo4(mut f)
 }
 
@@ -318,20 +327,31 @@ fn foo7(mut m map[string]int) {
 }
 
 fn test_mut_16() {
-	mut m := map{'one': 100, 'two': 2}
+	mut m := map{
+		'one': 100
+		'two': 2
+	}
 	foo7(mut m)
 }
 
 fn test_mut_17() {
-	mut arr := [map{'foo':1}]
+	mut arr := [map{
+		'foo': 1
+	}]
 	for _, mut j in arr {
 		mut k := j.clone()
 		j['foo'] = 0
-		unsafe {k['foo'] = 10}
+		unsafe {
+			k['foo'] = 10
+		}
 		println(j)
 		println(k)
-		assert j == {'foo': 0}
-		assert k == {'foo': 10}
+		assert j == map{
+			'foo': 0
+		}
+		assert k == map{
+			'foo': 10
+		}
 	}
 }
 

vlib/v/tests/nested_option_call_test.v

@@ -62,8 +62,6 @@ fn test_nested_propagation_method() {
 	mut x := St{
 		z: 2.25
 	}
-	x.aa_propagate() or {
-		x.z = 13.0625
-	}
+	x.aa_propagate() or { x.z = 13.0625 }
 	assert x.z == 13.0625
 }

vlib/v/tests/offsetof_test.v

@@ -9,7 +9,11 @@ struct Cat {
 type Feline = Cat
 
 fn test_offsetof() {
-	cat := Cat{name: 'Cthulhu' breed: 'Great Old One' age: 2147483647}
+	cat := Cat{
+		name: 'Cthulhu'
+		breed: 'Great Old One'
+		age: 2147483647
+	}
 	unsafe {
 		assert *(&string(byteptr(&cat) + __offsetof(Cat, name))) == 'Cthulhu'
 		assert *(&string(byteptr(&cat) + __offsetof(Cat, breed))) == 'Great Old One'
@@ -26,7 +30,11 @@ fn test_offsetof_struct_from_another_module() {
 }
 
 fn test_offsetof_alias() {
-	fel := Feline{name: 'Cthulhu' breed: 'Great Old One' age: 2147483647}
+	fel := Feline{
+		name: 'Cthulhu'
+		breed: 'Great Old One'
+		age: 2147483647
+	}
 	unsafe {
 		assert *(&string(byteptr(&fel) + __offsetof(Feline, name))) == 'Cthulhu'
 		assert *(&string(byteptr(&fel) + __offsetof(Feline, breed))) == 'Great Old One'

vlib/v/tests/operator_overloading_cmp_test.v

@@ -11,8 +11,12 @@ fn (a Foo) == (b Foo) bool {
 }
 
 fn test_operator_overloading_cmp() {
-	a := Foo{i: 38}
-	b := Foo{i: 38}
+	a := Foo{
+		i: 38
+	}
+	b := Foo{
+		i: 38
+	}
 	mut arr := [a, b]
 
 	assert (a > b) == false

vlib/v/tests/option_2_test.v

@@ -41,9 +41,9 @@ fn test_channel_push() {
 
 fn test_thread_wait() {
 	thrs := [
-		go f(3)
-		go f(-7)
-		go f(12)
+		go f(3),
+		go f(-7),
+		go f(12),
 	]
 	mut res := []int{cap: 3}
 	for t in thrs {
@@ -56,4 +56,3 @@ fn test_nested_opt() {
 	a := f(f(f(-3) or { -7 }) or { 4 }) or { 17 }
 	assert a == 4
 }
-

vlib/v/tests/option_default_values_test.v

@@ -36,13 +36,9 @@ fn return_a_string() string {
 
 //
 fn test_optional_int() {
-	a := i_0(0) or {
-		4999
-	}
+	a := i_0(0) or { 4999 }
 	assert a == 4999
-	b := i_0(4123) or {
-		4999
-	}
+	b := i_0(4123) or { 4999 }
 	assert b == 4123
 }
 
@@ -59,13 +55,9 @@ fn test_optional_bool() {
 }
 */
 fn test_optional_struct() {
-	sa := struct_0(0) or {
-		Abc{7999}
-	}
+	sa := struct_0(0) or { Abc{7999} }
 	assert sa.x == 7999
-	sb := struct_0(3456) or {
-		Abc{7999}
-	}
+	sb := struct_0(3456) or { Abc{7999} }
 	assert sb.x == 3456
 }
 
@@ -75,16 +67,12 @@ fn test_optional_with_statements_before_last_expression() {
 		Abc{12345}
 	}
 	assert s.x == 12345
-	b := b_0(true) or {
-		false
-	}
+	b := b_0(true) or { false }
 	assert b == true
 }
 
 fn test_optional_with_fn_call_as_last_expression() {
-	s := string_0(0) or {
-		return_a_string()
-	}
+	s := string_0(0) or { return_a_string() }
 	assert s == 'abcdef'
 }
 
@@ -99,46 +87,28 @@ fn test_optional_with_fn_call_last_expr_and_preceding_statements() {
 
 fn test_nested_optional() {
 	a := i_0(1) or {
-		b := i_0(0) or {
-			3
-		}
+		b := i_0(0) or { 3 }
 		b
 	}
 	assert a == 1
 	b := i_0(0) or {
-		c := i_0(1) or {
-			3
-		}
+		c := i_0(1) or { 3 }
 		c
 	}
 	assert b == 1
 	c := i_0(0) or {
-		d := i_0(0) or {
-			3
-		}
+		d := i_0(0) or { 3 }
 		d
 	}
 	assert c == 3
 }
 
 fn test_nested_optional_with_opt_fn_call_as_last_value() {
-	a := i_0(1) or {
-		i_0(0) or {
-			3
-		}
-	}
+	a := i_0(1) or { i_0(0) or { 3 } }
 	assert a == 1
-	b := i_0(0) or {
-		i_0(1) or {
-			3
-		}
-	}
+	b := i_0(0) or { i_0(1) or { 3 } }
 	assert b == 1
-	c := i_0(0) or {
-		i_0(0) or {
-			3
-		}
-	}
+	c := i_0(0) or { i_0(0) or { 3 } }
 	assert c == 3
 	// TODO Enable once optional in boolean expressions are working
 	// d := b_0(true) or {

vlib/v/tests/option_print_errors_test.v

@@ -1,4 +1,3 @@
-
 fn test_error_can_be_converted_to_string() {
 	assert 'Option{ error: "an error" }' == error('an error').str()
 }

vlib/v/tests/project_with_c_code/main.v

@@ -1,6 +1,6 @@
 module main
 
-import mod1
+import v.tests.project_with_c_code.mod1
 
 fn main() {
 	res := mod1.vadd(1, 2)

vlib/v/tests/project_with_c_code/main_test.v

@@ -1,4 +1,4 @@
-import mod1
+import v.tests.project_with_c_code.mod1
 
 fn test_using_c_code_in_the_same_module_works() {
 	assert 1003 == mod1.vadd(1, 2)

vlib/v/tests/project_with_c_code_2/main.v

@@ -1,6 +1,6 @@
 module main
 
-import modc
+import v.tests.project_with_c_code_2.modc
 
 // passing array of Vtype to C
 // Vtype wraps a C type

vlib/v/tests/project_with_c_code_2/main2_test.v

@@ -1,4 +1,4 @@
-import modc
+import v.tests.project_with_c_code_2.modc
 
 fn test_using_c_code_in_the_same_module_works() {
 	x := modc.new_vtype(123)

vlib/v/tests/project_with_c_code_2/modc/wrapper.v

@@ -3,6 +3,7 @@ module modc
 #flag -I @VROOT
 #flag @VROOT/impl.o
 #include "header.h"
+
 struct C.Atype {
 }
 

vlib/v/tests/project_with_modules_having_submodules/bin/a_program_under_bin_can_find_mod1_test.v

@@ -1,4 +1,4 @@
-import mod1.submodule as m
+import v.tests.project_with_modules_having_submodules.mod1.submodule as m
 
 fn test_mod1_can_still_be_found_through_parent_project_vmod() {
 	assert 1051 == m.f()

vlib/v/tests/project_with_modules_having_submodules/bin/main.vsh

@@ -1,11 +1,11 @@
 #!/usr/local/bin/v run
-import mod1.submodule as m
+
+import v.tests.project_with_modules_having_submodules.mod1.submodule as m
 
 println('This script is located inside: ' + resource_abs_path(''))
 
 println('The result of calling m.f is: ' + m.f().str())
 
-
 /*
 NB: this main program v script is under bin/ , 
 but it *still* can find mod1, because the parent project has v.mod, 

vlib/v/tests/project_with_modules_having_submodules/mod1/submodule/m.v

@@ -5,11 +5,10 @@ This submodule just imports its sibling submodules.
 Note that they are NOT under 'submodule' itself, 
 but are in its parent mod1 , and mod1 has a 'v.mod' file.
 */
-
-import mod11
-import mod12
-import mod13
-import mod14
+import v.tests.project_with_modules_having_submodules.mod1.mod11
+import v.tests.project_with_modules_having_submodules.mod1.mod12
+import v.tests.project_with_modules_having_submodules.mod1.mod13
+import v.tests.project_with_modules_having_submodules.mod1.mod14
 
 pub fn f() int {
 	return 1000 + mod11.f() + mod12.f() + mod13.f() + mod14.f()

vlib/v/tests/project_with_modules_having_submodules/tests/submodule_test.v

@@ -1,5 +1,5 @@
-import mod1
-import mod1.submodule
+import v.tests.project_with_modules_having_submodules.mod1
+import v.tests.project_with_modules_having_submodules.mod1.submodule
 
 fn test_mod1() {
 	assert 1 == mod1.f()

vlib/v/tests/ref_struct_test.v

@@ -21,27 +21,35 @@ mut:
 }
 
 fn test_ref() {
-	a := &Abc{ n: 3 }
+	a := &Abc{
+		n: 3
+	}
 	assert a.n == 3
 }
 
 fn test_shared() {
-	shared a := Abc{ n: 4 }
-	res := rlock a { a.n }
+	shared a := Abc{
+		n: 4
+	}
+	res := rlock a {
+		a.n
+	}
 	assert res == 4
 }
 
 fn test_embed_in_ref_struct() {
-	a := &St{
-		Abc{ n: 5 }
-	}
+	a := &St{Abc{
+		n: 5
+	}}
 	assert a.n == 5
 }
 
 fn test_field_in_ref_struct() {
 	x := &Qwe{
 		f: 12.25
-		a: Abc{ n: 23 }
+		a: Abc{
+			n: 23
+		}
 	}
 	assert x.a.n == 23
 }
@@ -49,7 +57,9 @@ fn test_field_in_ref_struct() {
 fn test_ref_field() {
 	y := Rtz{
 		f: -6.25
-		a: &Abc{ n: 29 }
+		a: &Abc{
+			n: 29
+		}
 	}
 	assert y.a.n == 29
 }

vlib/v/tests/repl/repl_test.v

@@ -42,9 +42,7 @@ fn test_all_v_repl_files() {
 		panic(err)
 	}
 	session.bmark.set_total_expected_steps(session.options.files.len)
-	mut pool_repl := pool.new_pool_processor(
-		callback: worker_repl
-	)
+	mut pool_repl := pool.new_pool_processor(callback: worker_repl)
 	pool_repl.set_shared_context(session)
 	$if windows {
 		// See: https://docs.microsoft.com/en-us/cpp/build/reference/fs-force-synchronous-pdb-writes?view=vs-2019

vlib/v/tests/shared_arg_test.v

@@ -35,10 +35,18 @@ fn a_val(a []int) int {
 }
 
 fn test_shared_as_value() {
-	shared s := St{ a: 5 }
+	shared s := St{
+		a: 5
+	}
 	shared a := [3, 4, 6, 13, -23]
-	shared m := {'qw': 12.75, 'yxcv': -3.125, 'poiu': 88.0625}
-	shared r := Qr{ a: 7 }
+	shared m := map{
+		'qw':   12.75
+		'yxcv': -3.125
+		'poiu': 88.0625
+	}
+	shared r := Qr{
+		a: 7
+	}
 	rlock s, r {
 		u := r.s_val(s)
 		assert u == 35
@@ -58,10 +66,18 @@ fn test_shared_as_value() {
 }
 
 fn test_shared_as_mut() {
-	shared s := St{ a: 5 }
+	shared s := St{
+		a: 5
+	}
 	shared a := [3, 4, 6, 13, -23]
-	shared m := {'qw': 12.75, 'yxcv': -3.125, 'poiu': 88.0625}
-	shared r := Qr{ a: 7 }
+	shared m := map{
+		'qw':   12.75
+		'yxcv': -3.125
+		'poiu': 88.0625
+	}
+	shared r := Qr{
+		a: 7
+	}
 	lock s, r {
 		r.s_mut(mut s)
 		x := r.a * s.a

vlib/v/tests/shared_autolock_test.v

@@ -23,7 +23,12 @@ fn inc_map_elem(shared b map[string]int, k string) {
 }
 
 fn test_autolock_map() {
-	shared m := &{'xy': 1, 'qwe': 2, 'asd': 7, 'iop': 5}
+	shared m := &map{
+		'xy':  1
+		'qwe': 2
+		'asd': 7
+		'iop': 5
+	}
 	t := go inc_map_elem(shared m, 'asd')
 	for _ in 0 .. iterations {
 		m['asd']++
@@ -31,4 +36,3 @@ fn test_autolock_map() {
 	t.wait()
 	assert m['asd'] == 2 * iterations + 7
 }
-

vlib/v/tests/shared_elem_test.v

@@ -9,24 +9,36 @@ struct Abc {
 }
 
 fn test_shared_struct_in_struct() {
-	shared y := Xyz{ n: 7 }
+	shared y := Xyz{
+		n: 7
+	}
 	z := Abc{
 		a: y
 	}
-	u := Xyz{ n: 17 }
+	u := Xyz{
+		n: 17
+	}
 	x := Abc{
 		a: u
 	}
 	v := Abc{
-		a: Xyz{ n: 5 }
+		a: Xyz{
+			n: 5
+		}
 		i: 3
 	}
 	shared f := x.a
 	shared g := v.a
 	shared h := z.a
-	a := rlock f { f.n }
-	b := rlock g { g.n }
-	c := rlock h { h.n }
+	a := rlock f {
+		f.n
+	}
+	b := rlock g {
+		g.n
+	}
+	c := rlock h {
+		h.n
+	}
 	assert a == 17
 	assert b == 5
 	assert c == 7
@@ -48,8 +60,12 @@ fn test_shared_array_in_struct() {
 		t[2] = -1.125
 	}
 	shared tt := x.a
-	v := rlock tt { tt[3] }
-	w := rlock tt { tt[2] }
+	v := rlock tt {
+		tt[3]
+	}
+	w := rlock tt {
+		tt[2]
+	}
 	assert v == 13.0625
 	assert w == -1.125
 	assert x.i == 12
@@ -62,7 +78,11 @@ struct Hjk {
 
 fn test_shared_map_in_struct() {
 	x := Hjk{
-		m: {'st': -6.0625, 'xy': 12.125, 'rz': 2.25}
+		m: map{
+			'st': -6.0625
+			'xy': 12.125
+			'rz': 2.25
+		}
 		i: 23
 	}
 	shared k := x.m
@@ -70,8 +90,12 @@ fn test_shared_map_in_struct() {
 		k['yxc'] = -23.5
 	}
 	shared p := x.m
-	a := rlock p { p['xy'] }
-	b := rlock p { p['yxc'] }
+	a := rlock p {
+		p['xy']
+	}
+	b := rlock p {
+		p['yxc']
+	}
 	assert a == 12.125
 	assert b == -23.5
 	assert x.i == 23
@@ -79,11 +103,17 @@ fn test_shared_map_in_struct() {
 
 fn test_array_of_shared() {
 	mut a := []shared Xyz{cap: 3}
-	a0 := Xyz{ n: 3 }
+	a0 := Xyz{
+		n: 3
+	}
 	a << a0
-	a1 := Xyz{ n: 7 }
+	a1 := Xyz{
+		n: 7
+	}
 	a << a1
-	a2 := Xyz{ n: 13 }
+	a2 := Xyz{
+		n: 13
+	}
 	a << a2
 	shared p := a[0]
 	shared q := a[2]
@@ -91,8 +121,12 @@ fn test_array_of_shared() {
 		q.n = -17
 	}
 	shared r := a[2]
-	e := rlock p { p.n }
-	f := rlock r { r.n }
+	e := rlock p {
+		p.n
+	}
+	f := rlock r {
+		r.n
+	}
 	assert e == 3
 	assert f == -17
 }

vlib/v/tests/shared_fn_return_test.v

@@ -4,7 +4,9 @@ mut:
 }
 
 fn f() St {
-	x := St{ x: 3.25 }
+	x := St{
+		x: 3.25
+	}
 	return x
 }
 
@@ -12,19 +14,25 @@ fn g(good bool) ?St {
 	if !good {
 		return error('no St created')
 	}
-	x := St{ x: 12.75 }
+	x := St{
+		x: 12.75
+	}
 	return x
 }
 
 fn test_shared_fn_return() {
 	shared x := f()
-	val := rlock x { x.x }
+	val := rlock x {
+		x.x
+	}
 	assert val == 3.25
 }
 
 fn shared_opt_propagate(good bool) ?f64 {
 	shared x := g(good) ?
-	ret := rlock x { x.x }
+	ret := rlock x {
+		x.x
+	}
 	return ret
 }
 
@@ -36,13 +44,25 @@ fn test_shared_opt_propagate() {
 }
 
 fn test_shared_opt_good() {
-	shared yy := g(true) or { St{ x: 37.5 } }
-	val := rlock yy { yy.x }
+	shared yy := g(true) or {
+		St{
+			x: 37.5
+		}
+	}
+	val := rlock yy {
+		yy.x
+	}
 	assert val == 12.75
 }
 
 fn test_shared_opt_bad() {
-	shared yy := g(false) or { St{ x: 37.5 } }
-	val := rlock yy { yy.x }
+	shared yy := g(false) or {
+		St{
+			x: 37.5
+		}
+	}
+	val := rlock yy {
+		yy.x
+	}
 	assert val == 37.5
 }

vlib/v/tests/shared_lock_6_test.v

@@ -16,7 +16,7 @@ fn (shared x St) f(shared y St, shared z St) {
 
 fn (shared x St) g(shared y St, shared z St) {
 	for _ in 0 .. 10000 {
-		rlock x; lock y, z {
+		lock y, z; rlock x {
 			y.a += x.a
 			if y.a > 1000000 {
 				y.a /= 2

vlib/v/tests/shared_lock_expr_test.v

@@ -4,11 +4,19 @@ mut:
 }
 
 fn test_lock_expr() {
-	shared xx := St{ i: 173 }
-	shared y := St{ i: -57 }
+	shared xx := St{
+		i: 173
+	}
+	shared y := St{
+		i: -57
+	}
 	mut m := 0
-	m = lock y { y.i }
-	n := rlock xx { xx.i }
+	m = lock y {
+		y.i
+	}
+	n := rlock xx {
+		xx.i
+	}
 	assert m == -57
 	assert n == 173
 }
@@ -19,10 +27,18 @@ mut:
 }
 
 fn test_multi_objects() {
-	shared x := Abc{ a: 12.5 }
-	shared y := Abc{ a: -7.5 }
-	shared z := Abc{ a: 13.125 }
-	a, b, c := rlock z, x, y { y.a, z.a, x.a }
+	shared x := Abc{
+		a: 12.5
+	}
+	shared y := Abc{
+		a: -7.5
+	}
+	shared z := Abc{
+		a: 13.125
+	}
+	a, b, c := rlock z, x, y {
+		y.a, z.a, x.a
+	}
 	assert a == -7.5
 	assert b == 13.125
 	assert c == 12.5
@@ -33,10 +49,18 @@ fn (mut st Abc) getvals(mut a Abc, mut b Abc) (f64, f64, f64) {
 }
 
 fn test_mult_ret_method() {
-	shared x := Abc{ a: 12.5 }
-	shared y := Abc{ a: -7.5 }
-	shared z := Abc{ a: 13.125 }
-	a, b, c := lock z, x, y { z.getvals(mut x, mut y) }
+	shared x := Abc{
+		a: 12.5
+	}
+	shared y := Abc{
+		a: -7.5
+	}
+	shared z := Abc{
+		a: 13.125
+	}
+	a, b, c := lock z, x, y {
+		z.getvals(mut x, mut y)
+	}
 	assert a == 12.5
 	assert b == 13.125
 	assert c == -7.5

vlib/v/tests/shared_map_test.v

@@ -10,7 +10,10 @@ fn incr(shared foo map[string]int, key string, mut sem sync.Semaphore) {
 }
 
 fn test_shared_array() {
-	shared foo := {'p': 10, 'q': 0}
+	shared foo := map{
+		'p': 10
+		'q': 0
+	}
 	lock foo {
 		foo['q'] = 20
 	}
@@ -37,8 +40,16 @@ fn test_shared_array() {
 }
 
 fn test_shared_init_syntax() {
-	shared foo := &{'p': 17, 'q': -3, 'qwertz': 10}
-	shared bar := {'wer': 13.75, 'cvbn': -7.25, 'asd': -0.0625}
+	shared foo := &map{
+		'p':      17
+		'q':      -3
+		'qwertz': 10
+	}
+	shared bar := map{
+		'wer':  13.75
+		'cvbn': -7.25
+		'asd':  -0.0625
+	}
 	shared baz := &map[string]int{}
 	shared qux := map[string]f64{}
 	shared quux := new_map()
@@ -64,6 +75,10 @@ fn test_shared_init_syntax() {
 }
 
 fn new_map() map[string]f64 {
-	m := { 'qwe': 34.25, 'yxc': 9.125, 'tzu': -7.5 }
+	m := map{
+		'qwe': 34.25
+		'yxc': 9.125
+		'tzu': -7.5
+	}
 	return m
 }

vlib/v/tests/shared_unordered_mixed_test.v

@@ -7,7 +7,11 @@ mut:
 }
 
 fn (a Large) clone() Large {
-	r := Large{ l: a.l, m: a.m h: a.h }
+	r := Large{
+		l: a.l
+		m: a.m
+		h: a.h
+	}
 	return r
 }
 
@@ -15,9 +19,13 @@ fn (mut a Large) add(b Large) {
 	oldl := a.l
 	a.l += b.l
 	oldm := a.m
-	if a.l < oldl { a.m++ }
+	if a.l < oldl {
+		a.m++
+	}
 	a.m += b.m
-	if a.m < oldm || (a.l < oldl && a.m <= oldm) { a.h++ }
+	if a.m < oldm || (a.l < oldl && a.m <= oldm) {
+		a.h++
+	}
 	a.h += b.h
 }
 
@@ -37,11 +45,27 @@ fn doub_large(shared a Large, shared b Large, shared c Large, shared d Large, sh
 
 fn test_mixed_order_lock_rlock() {
 	// initialze objects so that their sum = 1
-	shared a := Large{ l: 4 }
-	shared b := Large{ l: u64(-7), m: u64(-1) h: u64(-1) }
-	shared c := Large{ l: 17 }
-	shared d := Large{ l: u64(-11), m: u64(-1) h: u64(-1) }
-	shared e := Large{ l: u64(-2), m: u64(-1) h: u64(-1) }
+	shared a := Large{
+		l: 4
+	}
+	shared b := Large{
+		l: u64(-7)
+		m: u64(-1)
+		h: u64(-1)
+	}
+	shared c := Large{
+		l: 17
+	}
+	shared d := Large{
+		l: u64(-11)
+		m: u64(-1)
+		h: u64(-1)
+	}
+	shared e := Large{
+		l: u64(-2)
+		m: u64(-1)
+		h: u64(-1)
+	}
 	// spawn 3 threads for doubling with different orders of objects
 	t1 := go doub_large(shared a, shared b, shared c, shared d, shared e)
 	t2 := go doub_large(shared e, shared b, shared a, shared c, shared d)
@@ -63,4 +87,3 @@ fn test_mixed_order_lock_rlock() {
 	assert sum.m == 0
 	assert sum.h == 4194304
 }
-

vlib/v/tests/short_struct_param_syntax_test.v

@@ -10,9 +10,7 @@ fn t(options TOptions) bool {
 }
 
 fn test_short_struct_as_parameter() {
-	if t({
-		a: 1
-	}) {
+	if t(a: 1) {
 		assert true
 		return
 	}

vlib/v/tests/sizeof_test.v

@@ -4,6 +4,7 @@ import flag
 struct S1 {
 	p voidptr
 }
+
 struct S2 {
 	i int
 }

vlib/v/tests/sorting_by_references_test.v

@@ -6,11 +6,21 @@ mut:
 fn test_array_sort_by_references() {
 	mut a := []&Container{}
 
-	a << &Container{ name: 'a' }
-	a << &Container{ name: 'b' }
-	a << &Container{ name: 'c' }
-	a << &Container{ name: 'd' }
-	a << &Container{ name: 'e' }
+	a << &Container{
+		name: 'a'
+	}
+	a << &Container{
+		name: 'b'
+	}
+	a << &Container{
+		name: 'c'
+	}
+	a << &Container{
+		name: 'd'
+	}
+	a << &Container{
+		name: 'e'
+	}
 
 	a.sort(a.name > b.name)
 	println(a)

vlib/v/tests/str_gen_test.v

@@ -55,31 +55,51 @@ fn test_array_of_strings() {
 }
 
 fn test_map_of_ints() {
-	aa := {'a': 1, 'b': 2, 'c': 3}
+	aa := map{
+		'a': 1
+		'b': 2
+		'c': 3
+	}
 	assert aa.str() == "{'a': 1, 'b': 2, 'c': 3}"
 	assert '$aa' == "{'a': 1, 'b': 2, 'c': 3}"
 }
 
 fn test_map_of_strings() {
-	aa := {'a': '1', 'b': '2', 'c': '3'}
+	aa := map{
+		'a': '1'
+		'b': '2'
+		'c': '3'
+	}
 	assert aa.str() == "{'a': '1', 'b': '2', 'c': '3'}"
 	assert '$aa' == "{'a': '1', 'b': '2', 'c': '3'}"
 }
 
 fn test_map_of_floats() {
-	aa := {'a': 1.1, 'b': 2.2, 'c': 3.3}
+	aa := map{
+		'a': 1.1
+		'b': 2.2
+		'c': 3.3
+	}
 	assert aa.str() == "{'a': 1.1, 'b': 2.2, 'c': 3.3}"
 	assert '$aa' == "{'a': 1.1, 'b': 2.2, 'c': 3.3}"
 }
 
 fn test_map_of_runes() {
-	aa := {'a': `a`, 'b': `b`, 'c': `c`}
+	aa := map{
+		'a': `a`
+		'b': `b`
+		'c': `c`
+	}
 	assert aa.str() == "{'a': `a`, 'b': `b`, 'c': `c`}"
 	assert '$aa' == "{'a': `a`, 'b': `b`, 'c': `c`}"
 }
 
 fn test_map_of_bools() {
-	aa := {'a': true, 'b': false, 'c': true}
+	aa := map{
+		'a': true
+		'b': false
+		'c': true
+	}
 	assert aa.str() == "{'a': true, 'b': false, 'c': true}"
 	assert '$aa' == "{'a': true, 'b': false, 'c': true}"
 }
@@ -143,16 +163,18 @@ fn test_fixed_array_of_strings() {
 struct Wrapper {
 	foo &string
 }
+
 fn test_struct_with_string_pointer() {
 	s := 'test'
 	w := Wrapper{&s}
-	assert '$w' == 'Wrapper{\n    foo: &\'test\'\n}'
-	assert w.str() == 'Wrapper{\n    foo: &\'test\'\n}'
+	assert '$w' == "Wrapper{\n    foo: &'test'\n}"
+	assert w.str() == "Wrapper{\n    foo: &'test'\n}"
 }
 
 struct Wrapper2 {
 	foo &int
 }
+
 fn test_struct_with_int_pointer() {
 	i := 5
 	w := Wrapper2{&i}
@@ -163,6 +185,7 @@ fn test_struct_with_int_pointer() {
 struct Wrapper3 {
 	foo &bool
 }
+
 fn test_struct_with_bool_pointer() {
 	b := true
 	w := Wrapper3{&b}
@@ -171,9 +194,11 @@ fn test_struct_with_bool_pointer() {
 }
 
 struct Foo {}
+
 struct Wrapper4 {
 	foo &Foo
 }
+
 fn test_struct_with_struct_pointer() {
 	b := Foo{}
 	w := Wrapper4{&b}
@@ -190,6 +215,7 @@ fn test_struct_with_nil() {
 struct Wrapper5 {
 	foo &f32
 }
+
 fn test_struct_with_f32_pointer() {
 	i := f32(5.1)
 	w := Wrapper5{&i}
@@ -197,13 +223,14 @@ fn test_struct_with_f32_pointer() {
 	assert w.str() == 'Wrapper5{\n    foo: &5.1\n}'
 }
 
-
 struct TestStruct {
 	x int
 }
+
 struct ArrayWithStruct {
 	foo []TestStruct
 }
+
 fn test_array_with_struct() {
 	a := ArrayWithStruct{[TestStruct{}]}
 	assert a.str() == 'ArrayWithStruct{\n    foo: [TestStruct{\n        x: 0\n    }]\n}'
@@ -213,13 +240,17 @@ fn test_array_with_struct() {
 struct MapWithStruct {
 	foo map[string]TestStruct
 }
+
 fn test_map_with_struct() {
-	a := MapWithStruct{{'test': TestStruct{}}}
-	assert a.str() == 'MapWithStruct{\n    foo: {\'test\': TestStruct{\n        x: 0\n    }}\n}'
-	assert '$a' == 'MapWithStruct{\n    foo: {\'test\': TestStruct{\n        x: 0\n    }}\n}'
+	a := MapWithStruct{map{
+		'test': TestStruct{}
+	}}
+	assert a.str() == "MapWithStruct{\n    foo: {'test': TestStruct{\n        x: 0\n    }}\n}"
+	assert '$a' == "MapWithStruct{\n    foo: {'test': TestStruct{\n        x: 0\n    }}\n}"
 }
 
 struct ForGeneric {}
+
 fn generic_fn_interpolation<T>(p T) string {
 	return '$p'
 }
@@ -235,6 +266,7 @@ fn test_generic_auto_str() {
 }
 
 type Alias1 = int
+
 fn test_alias_in_array() {
 	t := [Alias1(1)]
 	assert t.str() == '[1]'
@@ -242,6 +274,7 @@ fn test_alias_in_array() {
 }
 
 type Alias2 = int
+
 fn test_alias_in_fixed_array() {
 	t := [Alias1(1)]!
 	assert t.str() == '[1]'
@@ -255,6 +288,7 @@ fn test_alias_int() {
 }
 
 type Alias3 = string
+
 fn test_alias_string() {
 	s := 'test'
 	a := Alias3(s)
@@ -263,6 +297,7 @@ fn test_alias_string() {
 }
 
 type TestAlias = TestStruct
+
 fn test_alias_struct() {
 	ts := TestStruct{}
 	t := TestAlias(ts)
@@ -296,7 +331,7 @@ fn create_option_err() ?string {
 }
 
 fn test_option_err() {
-	assert '$create_option_err()' == "Option(error: this is an error)"
+	assert '$create_option_err()' == 'Option(error: this is an error)'
 }
 
 fn create_option_none() ?string {
@@ -312,7 +347,7 @@ fn create_option_string() ?string {
 }
 
 fn test_option_string() {
-	assert '$create_option_string()' == 'Option(\'this is a string\')'
+	assert '$create_option_string()' == "Option('this is a string')"
 }
 
 fn create_option_int() ?int {
@@ -348,7 +383,8 @@ fn test_option_struct() {
 // 	assert '$w' == 'OptionWrapper{\n    x: Option(error: \'\')\n}'
 // }
 
-/* TODO: doesn't work yet
+/*
+TODO: doesn't work yet
 struct OptionWrapperInt {
 	x ?int
 }
@@ -360,11 +396,11 @@ fn test_struct_with_option() {
 */
 
 struct One {
-	value string = "one"
+	value string = 'one'
 }
 
 struct Two {
-	value string = "two"
+	value string = 'two'
 }
 
 fn mr_int_int() (int, int) {

vlib/v/tests/string_interpolation_alias_test.v

@@ -11,7 +11,10 @@ fn test_fixed_array_alias_string() {
 }
 
 fn test_map_alias_string() {
-	m := {'one': Literal('1'), 'two': Literal('2')}
+	m := map{
+		'one': Literal('1')
+		'two': Literal('2')
+	}
 	assert '$m'.contains("'one': '1'")
 	assert '$m'.contains("'two': '2'")
 }

vlib/v/tests/string_interpolation_array_test.v

@@ -79,24 +79,30 @@ fn test_array_of_strings_interpolation() {
 
 fn test_array_of_map_interpolation() {
 	mut a := []map[string]int{}
-	a << {'a': int(1), 'b': 2}
-	a << {'c': int(3), 'd': 4}
+	a << map{
+		'a': int(1)
+		'b': 2
+	}
+	a << map{
+		'c': int(3)
+		'd': 4
+	}
 	assert '$a' == "[{'a': 1, 'b': 2}, {'c': 3, 'd': 4}]"
 }
 
 fn test_array_initialization_with_interpolation() {
 	sysroot := '/usr'
 	a := [
-		'abcd'
-		'$sysroot/xyz'
-		'u$sysroot/vw'
-		'/rr$sysroot'
-		'lmno'
+		'abcd',
+		'$sysroot/xyz',
+		'u$sysroot/vw',
+		'/rr$sysroot',
+		'lmno',
 	]
 	assert '$a' == "['abcd', '/usr/xyz', 'u/usr/vw', '/rr/usr', 'lmno']"
 	b := [
-		'a${sysroot:5}/r'
-		'ert'
+		'a${sysroot:5}/r',
+		'ert',
 	]
 	assert '$b' == "['a /usr/r', 'ert']"
 	c := ['xy', 'r$sysroot', '$sysroot/t', '>$sysroot<']

vlib/v/tests/string_interpolation_custom_str_test.v

@@ -3,7 +3,7 @@ struct Foo {
 }
 
 fn (f &Foo) str() string {
-	return '${f.bar}'
+	return '$f.bar'
 }
 
 struct Bar {

vlib/v/tests/string_interpolation_function_test.v

@@ -3,7 +3,9 @@ fn show(a string) string {
 }
 
 fn test_function_interpolation() {
-	f := fn()(string, bool) {return 'aaa', true}
+	f := fn () (string, bool) {
+		return 'aaa', true
+	}
 	println(f)
 	assert '$f' == 'fn () (string, bool)'
 
@@ -18,7 +20,9 @@ struct Info {
 
 fn test_function_interpolation_in_struct() {
 	a := Info{
-		aa: fn()string {return 'aaa'}
+		aa: fn () string {
+			return 'aaa'
+		}
 		bb: 22
 	}
 	println(a)
@@ -26,14 +30,24 @@ fn test_function_interpolation_in_struct() {
 }
 
 fn test_function_interpolation_in_array() {
-	f := [fn()string{return 'aaa'}, fn()string{return 'bbb'}]
+	f := [fn () string {
+		return 'aaa'
+	}, fn () string {
+		return 'bbb'
+	}]
 	println(f)
 	assert '$f' == '[fn () string, fn () string]'
 }
 
 fn test_function_interpolation_in_map() {
-	m := {'aaa': fn()string{return 'aaa'}, 'bbb': fn()string{return 'bbb'}}
+	m := map{
+		'aaa': fn () string {
+			return 'aaa'
+		}
+		'bbb': fn () string {
+			return 'bbb'
+		}
+	}
 	println(m)
 	assert '$m'.contains(': fn () string')
 }
-