Fix outdated comment that refers to the old package name BIGFLOAT-USER
MFUNCTION-CALL-AUX: replace an EVAL with SYMBOL-VALUE
transl: do not assume a catch's mode based on the last body form
transl: avoid generating (RETURN (GO ...)) at the end of a PROG
Remove the obsolete DEFMTRFUN-EXTERNAL macro
transl: simplify MRETURN mode calculation
transl: remove outdated and incorrect comment from TR-MPROG-BODY
transl: fix toplevel eval_when for eval and load times