Function: byte-compile-file-form-defmumble

Process a `defalias' for NAME.
If MACRO is non-nil, the definition is known to be a macro.
ARGLIST is the list of arguments, if it was recognized or t otherwise.
BODY of the definition, or t if not recognized.
Return non-nil if everything went as planned, or nil to imply that it decided
not to take responsibility for the actual compilation of the code.

(fn NAME MACRO ARGLIST BODY REST)