group

array →
group() → grouping

Groups pairs by structurally equal keys while preserving first-seen group and value order.

Parameters

This function has no parameters.

Examples

{("BE" => "Alice"), ("FR" => "Charlie"), ("BE" => "Bob")} | group → #{("BE" => {"Alice", "Bob"}), ("FR" => {"Charlie"})}
{} | group → #{}

Kind: Function
Scope: array/grouping
Aliases: None