Module mangled_fn_param 

Functions

fn_param_substitution_map

user_name -> Identifier(mangled) for inst_obj / inst_* substitution.

mangled_fn_param_binding

Build mangled names and substitution map; prefix is usually DEFAULT_MANGLED_FN_PARAM_PREFIX.

mangled_fn_param_names

Turn user-written parameter names into prefixed storage names (e.g. x -> __x).