SUBMAP

maps

It creates a new map with the key-value pairs from the base map whose keys are in the argument list.

SUBMAP is available since version 1.0.0.

{ 'a' 0 'b' 1 'c' 2 'd' 3 'e' 4 'f' 5 'g' 6 'h' 7 'i' 8 'j' 9 } [ 'a' 'c' 'e' 'g' 'i' ] SUBMAP