docs/readmes: format almost all remaining code blocks (#8590)

doc/docs.md

@@ -418,7 +418,7 @@ Literals like `123` or `4.56` are treated in a special way. They do
 not lead to type promotions, however they default to `int` and `f64`
 respectively, when their type has to be decided:
 
-```v ignore
+```v nofmt
 u := u16(12)
 v := 13 + u    // v is of type `u16` - no promotion
 x := f32(45.6)
@@ -718,7 +718,7 @@ numbers.sort() // 1, 2, 3
 numbers.sort(a > b) // 3, 2, 1
 ```
 
-```v nofmt
+```v
 struct User {
 	age  int
 	name string
@@ -1487,7 +1487,7 @@ assert button.height == 20
 
 As you can see, both the struct name and braces can be omitted, instead of:
 
-```v ignore
+```v oksyntax nofmt
 new_button(ButtonConfig{text:'Click me', width:100})
 ```
 
@@ -1499,7 +1499,7 @@ Struct fields are private and immutable by default (making structs immutable as
 Their access modifiers can be changed with
 `pub` and `mut`. In total, there are 5 possible options:
 
-```v nofmt
+```v
 struct Foo {
 	a int // private immutable (default)
 mut:
@@ -1510,9 +1510,9 @@ pub:
 pub mut:
 	e int // public, but mutable only in parent module
 __global:
+	// (not recommended to use, that's why the 'global' keyword starts with __)
 	f int // public and mutable both inside and outside parent module
-}           // (not recommended to use, that's why the 'global' keyword
-            // starts with __)
+}
 ```
 
 For example, here's the `string` type defined in the `builtin` module:
@@ -1587,7 +1587,7 @@ intended for low-level applications like kernels and drivers.
 
 It is possible to modify function arguments by using the keyword `mut`:
 
-```v nofmt
+```v
 struct User {
 	name string
 mut:
@@ -1803,7 +1803,7 @@ module, and inside it. That restriction is relaxed only for the `main` module
 constants too, i.e. just `println(numbers)`, not `println(main.numbers)` .
 
 vfmt takes care of this rule, so you can type `println(pi)` inside the `math` module,
-and vffmt will automatically update it to `println(math.pi)`.
+and vfmt will automatically update it to `println(math.pi)`.
 
 <!--
 Many people prefer all caps consts: `TOP_CITIES`. This wouldn't work
@@ -1812,8 +1812,8 @@ They can represent complex structures, and this is used quite often since there
 are no globals:
 -->
 
-```v ignore
-println('Top cities: $top_cities.filter(.usa)')
+```v oksyntax
+println('Top cities: ${top_cities.filter(.usa)}')
 ```
 
 ## Builtin functions
@@ -1835,8 +1835,12 @@ fn print_backtrace() // print backtraces on stderr
 `println` is a simple yet powerful builtin function, that can print anything:
 strings, numbers, arrays, maps, structs.
 
-```v nofmt
-struct User{ name string age int }
+```v
+struct User {
+	name string
+	age  int
+}
+
 println(1) // "1"
 println('hi') // "hi"
 println([1, 2, 3]) // "[1, 2, 3]"

vlib/term/ui/README.md

@@ -4,7 +4,7 @@ A V module for designing terminal UI apps
 
 #### Quickstart
 
-```v nofmt
+```v
 import term.ui as tui
 
 struct App {
@@ -32,12 +32,12 @@ fn frame(x voidptr) {
 
 mut app := &App{}
 app.tui = tui.init(
-    user_data: app,
-    event_fn: event,
+	user_data: app
+	event_fn: event
 	frame_fn: frame
 	hide_cursor: true
 )
-app.tui.run()
+app.tui.run() ?
 ```
 
 See the `/examples/term.ui/` folder for more usage examples.

vlib/x/json2/README.md

@@ -4,7 +4,7 @@
 `x.json2` is an experimental JSON parser written from scratch on V.
 
 ## Usage
-```v oksyntax nofmt
+```v oksyntax
 import x.json2
 import net.http
 
@@ -22,11 +22,11 @@ fn main() {
 	pi := person['pi'].f64() // 3.14....
 
 	// Constructing an `Any` type
-    mut me := map[string]json2.Any
+	mut me := map[string]json2.Any{}
 	me['name'] = 'Bob'
 	me['age'] = 18
 
-    mut arr := []json2.Any
+	mut arr := []json2.Any{}
 	arr << 'rock'
 	arr << 'papers'
 	arr << json2.null
@@ -34,7 +34,7 @@ fn main() {
 
 	me['interests'] = arr
 
-    mut pets := map[string]json2.Any
+	mut pets := map[string]json2.Any{}
 	pets['Sam'] = 'Maltese Shitzu'
 	me['pets'] = pets