structure printing: minor fixes

compiler/fn.v

@@ -690,8 +690,7 @@ fn (p mut Parser) fn_call_args(f *Fn) *Fn {
 		}
 		typ := p.bool_expression()
 		// TODO temporary hack to allow println(777)
-		if i == 0 && f.name == 'println' && typ != 'string'
-		&& typ != 'void' {
+		if i == 0 && f.name == 'println' && typ != 'string' && typ != 'void' {
 			// If we dont check for void, then V will compile "println(procedure())"
 			T := p.table.find_type(typ)
 			if typ == 'u8' {
@@ -706,7 +705,7 @@ fn (p mut Parser) fn_call_args(f *Fn) *Fn {
 			else {
 				// Make sure this type has a `str()` method
 				if !T.has_method('str') {
-					if ((*T).fields.len > 0) {
+					if T.fields.len > 0 {
 						mut index := p.cgen.cur_line.len - 1
 						for index > 0 && p.cgen.cur_line[index] != ` ` { index-- }
 						name := p.cgen.cur_line.right(index + 1)
@@ -714,7 +713,7 @@ fn (p mut Parser) fn_call_args(f *Fn) *Fn {
 							p.error('`$typ` needs to have method `str() string` to be printable')
 						}
 						p.cgen.cur_line = p.cgen.cur_line.left(index)
-						p.create_type_string(*T, name)
+						p.create_type_string(T, name)
 						p.cgen.cur_line.replace(typ, '')
 						p.next()
 						return p.fn_call_args(f)

compiler/scanner.v

@@ -677,13 +677,13 @@ fn (s mut Scanner) get_opening_bracket() int {
 	return pos
 }
 
+// Foo { bar: 3, baz: 'hi' } => '{ bar: 3, baz: "hi" }'
 fn (s mut Scanner) create_type_string(T Type, name string) {
 	line := s.line_nr
 	inside_string := s.inside_string
 	mut newtext := '\'{ '
 	start := s.get_opening_bracket() + 1
 	end := s.pos
-
 	for i, field in T.fields {
 		if i != 0 {
 			newtext += ', '
@@ -699,4 +699,4 @@ fn (s mut Scanner) create_type_string(T Type, name string) {
 
 fn (p mut Parser) create_type_string(T Type, name string) {
 	p.scanner.create_type_string(T, name)
-}
+}