• ← HoldRest
• → Locked

Listable

WMA link

Listable

is an attribute specifying that a function should be automatically applied to each element of a list.

• • SetAttributes[f, Listable]

• • f[{1, 2, 3}, {4, 5, 6}]

• • f[{1, 2, 3}, 4]

• • {{1, 2}, {3, 4}} + {5, 6}