elem

builtins.elem

Primop

Docs pulled from | This Revision | 11 minutes ago

Takes 2 arguments

x, xs

Return true if a value equal to x occurs in the list xs, and false otherwise.

This function is not defined in a .nix file. It is likely a builtins function or an alias of a builtins function. builtins functions are predefined functions provided by Nix.

Noogle also knows

Aliases

lib.elem
lib.lists.elem
lib.strings.elem

Detected Type

elem :: a -> [b] -> Bool