WORD im_nargs; // # of arguments supplied on invocation
WORD im_siz; // Size suffix supplied on invocation
LONG im_olduniq; // Old value of 'macuniq'
WORD im_nargs; // # of arguments supplied on invocation
WORD im_siz; // Size suffix supplied on invocation
LONG im_olduniq; // Old value of 'macuniq'