double: i32 -> i32: @ value: i32 { value * 2 }

square: i32 => i32: @ value: i32 { value * value }

add: (i32, i32) -> i32: @ (left: i32, right: i32) { left + right }

normalize: i32 -> i32: @ value: i32 {
    adjusted := value + 1
    adjusted->double
}

apply: (i32, i32 -> i32) -> i32: @ (value, operation): {(i32, i32 -> i32)} { value->operation }

factory: i32 => i32 -> i32: @ offset: i32 { @ value: i32 { value + offset } }

initialize: () -> i32: @ () { 1 }

computed := (4, @ value: i32 { value + 1 })->apply