drop-empty-groups

grouping →
drop-empty-groups() → grouping

Removes groups whose value collection contains no items.

Parameters

This function has no parameters.

Examples

#{("BE" => {}), ("FR" => {15})} | drop-empty-groups → #{("FR" => {15})}
#{("BE" => {#null})} | drop-empty-groups → #{("BE" => {#null})}

Kind: Function
Scope: grouping
Aliases: None