Name

change — Change element pair in a map. Deprecated, use MAP[KEY] = VALUE.

Synopsis

change ( map MAP ,
  any KEY ,
  any VALUE );
 

Parameters

map MAP

any KEY

any VALUE

Description

Before Code 9, this was used to change a map directly without creating a copy. Now it is a synonym for add.

Usage

  change ($[.a: 17, .b: 11], .b, nil) -> $[.a:17, .b:nil].