map

Usage

map f
map! f
map(f)(a)
map!(f)(a)

Signature

map:	(T $\to$ T) $\to$ % $\to$ %

Parameter	Type	Description
f	T $\to$ T	a map
a	%	a finite linear structure

Returns

map(f)(a) returns the new structure [f(x) for x in a], while map(f) returns the mapping $a \to$ [f(x) for x in a]. In both cases, map! does not make a copy of the structure a but modifies it in place.