trace
lib.trace
Primop
Docs pulled from | This Revision | 19 minutes ago
Takes 2 arguments
e1, e2
Evaluate e1 and print its abstract syntax representation on standard error. Then return e2. This function is useful for debugging.
Noogle detected
Detected Type
trace :: a -> b -> b
Implementation
This function is implemented in c++ and is part of the native nix runtime.