if

Execute a block when its condition is true.

if condition { ... } else { ... }

Runs the first block when the condition is true, otherwise the optional else block. Inside compiled functions, else if chains further conditions.

Example

if count > 0 { print "ready" } else { print "empty" }

Syntax

<condition:expr> <accepted:block> [else <rejected:block>]

Example

if count > 0 { print count }

Arguments

• —
• : —
• accepted — Code executed when the condition is true.
• condition — An expression interpreted as true or false.
• rejected — Optional else block executed when the condition is false.