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Built-in Functions

Programming

Functional Programming

MapAll

Usage

• MapAll[f, expr] or f //@ expr applies f to every subexpression in expr.

Notes

• Example: MapAll[f,

a,b

,

c,d

]

.

• MapAll[f, expr] is equivalent to Map[f, expr, {0, Infinity}].

• MapAll[f, expr, Heads -> True] applies f inside the heads of the parts of expr.

• See Section 2.2.4.

• See also: ExpandAll, ReplaceAll.

• New in Version 1.

Further Examples

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