@find

Return the first element that satisfies the predicate.

Returns: any

Syntax

@find(arr fn)

Name	Type	Description
`arr`	`array`	Source array
`fn`	`helper`	Predicate helper returning bool

# Find first even number
def @isEven "$n: number -> bool" @bool(@num($n % 2) == 0)
set $nums [1 3 4 6]
set $first @find($nums @isEven)