LFE Documentation Internal LFE Library MODULE lfe_lib MODULE SUMMARY Lisp Flavoured Erlang (LFE) library DESCRIPTION This module contains a collection of library functions for implementing LFE. They are generally not called by the user. EXPORTS new_env() -> Environment. Create a new environment for the evaluator. add_env(Env1, Env2) -> Env. Add environment Env1 to Env2 such that Env1 shadows Env2. is_erl_bif(Name, Arity) -> bool(). is_guard_bif(Name, Arity) -> bool(). Test whether a Name/Arity is a BIF or guard BIF. This works for functions and operators. is_core_form(Name) -> bool(). Test whether Name is one the LFE core forms.