Map Composition

rascal-0.40.17

Synopsis

Composition of two map values.

Syntax

Exp₁ o Exp₂

Types

Exp₁	Exp₂	Exp₁ o Exp₂
map[T₁, T₂]	map[T₂, T₃]	map[T₁, T₃]

Description

Returns the composition of two maps.

Examples

rascal>import Map;
ok
rascal>("one" : 1, "two" : 2) o (1 : 10, 2 : 20);
map[str, int]: ("one":10,"two":20)

Pitfalls

We use the letter o as operator and this may conflict other defined names.