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docs: more styling fixes

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Alexander Medvednikov 2020-05-11 20:25:48 +02:00 committed by GitHub
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1 changed files with 17 additions and 9 deletions
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@ -18,12 +18,12 @@ you can do in V.
<table> <table>
<tr> <tr>
<td><a href='#hello-world'>1. Hello world</a></td> <td width=16%><a href='#hello-world'>1. Hello world</a></td>
<td><a href='#comments'>2. Comments</a></td> <td width=16%><a href='#comments'>2. Comments</a></td>
<td><a href='#functions'>3. Functions</a></td> <td width=16%><a href='#functions'>3. Functions</a></td>
<td><a href='#constants--variables'>4. Variables</a></td> <td width=16%><a href='#variables'>4. Variables</a></td>
<td><a href='#primitive-types'>5. Primitive types</a></td> <td width=16%><a href='#primitive-types'>5. Primitive types</a></td>
<td><a href='#strings'>6. Strings</a></td> <td width=16%><a href='#strings'>6. Strings</a></td>
</tr> </tr>
<tr> <tr>
<td><a href='#imports'>7. Imports</a></td> <td><a href='#imports'>7. Imports</a></td>
@ -39,7 +39,7 @@ you can do in V.
<td><a href='#access-modifiers'>Access modifiers</a></td> <td><a href='#access-modifiers'>Access modifiers</a></td>
<td><a href='#methods'>Methods</a></td> <td><a href='#methods'>Methods</a></td>
<td><a href='#pure-functions-by-default'>Pure functions by default</a></td> <td><a href='#pure-functions-by-default'>Pure functions by default</a></td>
<td><a href='#anonymous--high-order-functions'>Anonymous & high order functions</a></td> <td><a href='#anonymous--high-order-functions'>Anonymous & high order fns</a></td>
</tr> </tr>
<tr> <tr>
<td><a href='#references'>References</a></td> <td><a href='#references'>References</a></td>
@ -51,7 +51,7 @@ you can do in V.
</tr> </tr>
<tr> <tr>
<td><a href='#sum-types'>Sum types</a></td> <td><a href='#sum-types'>Sum types</a></td>
<td><a href='#optionresult-types-and-error-handtdng'>Option/Result & error handling</a></td> <td><a href='#optionresult-types-and-error-handling'>Option/Result & error handling</a></td>
<td><a href='#generics'>Generics</a></td> <td><a href='#generics'>Generics</a></td>
<td><a href='#concurrency'>Concurrency</a></td> <td><a href='#concurrency'>Concurrency</a></td>
<td><a href='#decoding-json'>Decoding JSON</a></td> <td><a href='#decoding-json'>Decoding JSON</a></td>
@ -177,7 +177,7 @@ Like constants and types, functions are private (not exported) by default.
To allow other modules to use them, prepend `pub`. The same applies To allow other modules to use them, prepend `pub`. The same applies
to constants and types. to constants and types.
## Constants & variables ## Variables
```v ```v
name := 'Bob' name := 'Bob'
@ -200,6 +200,8 @@ type `T`.
Unlike most other languages, V only allows defining variables in functions. Unlike most other languages, V only allows defining variables in functions.
Global (module level) variables are not allowed. There's no global state in V. Global (module level) variables are not allowed. There's no global state in V.
<p>&nbsp;</p>
```v ```v
mut age := 20 mut age := 20
println(age) println(age)
@ -215,6 +217,8 @@ Try compiling the program above after removing `mut` from the first line.
Note the (important) difference between `:=` and `=` Note the (important) difference between `:=` and `=`
`:=` is used for declaring and initializing, `=` is used for assigning. `:=` is used for declaring and initializing, `=` is used for assigning.
<p>&nbsp;</p>
```v ```v
fn main() { fn main() {
age = 21 age = 21
@ -224,6 +228,8 @@ fn main() {
This code will not compile, because the variable `age` is not declared. This code will not compile, because the variable `age` is not declared.
All variables need to be declared in V. All variables need to be declared in V.
<p>&nbsp;</p>
```v ```v
fn main() { fn main() {
age := 21 age := 21
@ -233,6 +239,8 @@ fn main() {
In development mode the compiler will warn you that you haven't used the variable (you'll get an "unused variable" warning). In development mode the compiler will warn you that you haven't used the variable (you'll get an "unused variable" warning).
In production mode (enabled by passing the `-prod` flag to v – `v -prod foo.v`) it will not compile at all (like in Go). In production mode (enabled by passing the `-prod` flag to v – `v -prod foo.v`) it will not compile at all (like in Go).
<p>&nbsp;</p>
```v ```v
fn main() { fn main() {
a := 10 a := 10