elem
builtins.elem
Primop
Docs pulled from | This Revision | 8 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 detected
Detected Type
elem :: a -> [b] -> Bool
Implementation
This function is implemented in c++ and is part of the native nix runtime.