# Keywords

| Name       | Description |
|------------|-------------|
| _          | Underscore |
| let        | To define a variable |
| fn         | Function |
| true       | True (Boolean value) |
| false      | False (Boolean value) |
| if         | Defines an if expression |
| else       | Defines the else portion of an if expression |
| return     | Return from function |
| null       | The null value |
| map        | Map keyword defines a hash map |
| loop       | The loop keyword defines an infinite loop |
| while      | Defines a while loop |
| break      | Break from within a loop |
| continue   | Defines continue statement within a loop |
| match      | Defines a match expression |
| struct     | Reserved |
| stdin      | Standard input stream |
| stdout     | Standard output stream |
| stderr     | Standard error stream |