2020-06-21 18:03:45 +02:00
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Keywords List
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=============
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{{#include ../links.md}}
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2020-10-03 10:25:58 +02:00
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| Keyword | Description | Inactive under | Is function? | Overloadable |
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| :-------------------: | ------------------------------------------- | :-------------: | :----------: | :----------: |
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| `true` | boolean true literal | | no | |
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| `false` | boolean false literal | | no | |
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| `let` | variable declaration | | no | |
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| `const` | constant declaration | | no | |
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| `is_def_var` | is a variable declared? | | yes | yes |
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| `is_shared` | is a value shared? | [`no_closure`] | yes | no |
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| `if` | if statement | | no | |
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| `else` | else block of if statement | | no | |
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2020-11-13 11:32:18 +01:00
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| `switch` | matching | | no | |
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2020-11-20 15:23:37 +01:00
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| `do` | looping | | no | |
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| `while` | 1) while loop<br/>2) condition for do loop | | no | |
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| `until` | do loop | | no | |
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2020-10-03 10:25:58 +02:00
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| `loop` | infinite loop | | no | |
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| `for` | for loop | | no | |
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| `in` | 1) containment test<br/>2) part of for loop | | no | |
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| `continue` | continue a loop at the next iteration | | no | |
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| `break` | break out of loop iteration | | no | |
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| `return` | return value | | no | |
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| `throw` | throw exception | | no | |
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2020-10-20 17:16:03 +02:00
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| `try` | trap exception | | no | |
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| `catch` | catch exception | | no | |
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2020-10-03 10:25:58 +02:00
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| `import` | import module | [`no_module`] | no | |
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| `export` | export variable | [`no_module`] | no | |
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| `as` | alias for variable export | [`no_module`] | no | |
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| `private` | mark function private | [`no_function`] | no | |
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| `fn` (lower-case `f`) | function definition | [`no_function`] | no | |
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| `Fn` (capital `F`) | create a [function pointer] | | yes | yes |
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| `call` | call a [function pointer] | | yes | no |
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| `curry` | curry a [function pointer] | | yes | no |
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| `this` | reference to base object for method call | [`no_function`] | no | |
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| `is_def_fn` | is a scripted function defined? | [`no_function`] | yes | yes |
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| `type_of` | get type name of value | | yes | yes |
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| `print` | print value | | yes | yes |
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| `debug` | print value in debug format | | yes | yes |
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| `eval` | evaluate script | | yes | yes |
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2020-07-26 15:57:30 +02:00
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Reserved Keywords
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-----------------
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| Keyword | Potential usage |
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| --------- | --------------------- |
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2020-09-24 05:17:39 +02:00
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| `var` | variable declaration |
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| `static` | variable declaration |
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2020-11-21 08:44:17 +01:00
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| `begin` | block scope |
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| `end` | block scope |
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2020-09-24 05:17:39 +02:00
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| `shared` | share value |
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| `each` | looping |
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| `then` | control flow |
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| `goto` | control flow |
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| `exit` | control flow |
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2020-11-20 15:23:37 +01:00
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| `unless` | control flow |
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2020-09-24 05:17:39 +02:00
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| `match` | matching |
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| `case` | matching |
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| `public` | function/field access |
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| `new` | constructor |
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| `use` | import namespace |
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| `with` | scope |
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| `module` | module |
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| `package` | package |
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2020-10-22 06:26:44 +02:00
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| `thread` | threading |
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2020-09-24 05:17:39 +02:00
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| `spawn` | threading |
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| `go` | threading |
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| `await` | async |
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| `async` | async |
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| `sync` | async |
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| `yield` | async |
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| `default` | special value |
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| `void` | special value |
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| `null` | special value |
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| `nil` | special value |
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