filter -- API -- deft-lang.org

# filter Keep elements that match a predicate. ## Syntax

[filter $list { predicate }]

## Examples

[filter @{ 1 2 3 4 5 } { ($it > 3) }]    # @{ 4 5 }
[filter @{ "ab" "c" "def" } { ([len $it] > 1) }]  # @{ "ab" "def" }

# Pipeline
@{ 1 2 3 4 5 }
|> [filter { ($it > 2) }]
|> [collect]
|> [join ", "]
# "3, 4, 5"

## Returns List of elements where the predicate returned true (lazy sequence). ## See Also `map`, `find`, `any?`, `all?`, `collect`