In ZWEI in Experimental LMFILE-Remote 12.2, Experimental MIT-Specific 4.0, Experimental System 83.18, Experimental ZMail 43.0, Experimental Remote-File 5.0, microcode 104, 60.45Hz, on Lisp Machine Eighteen: ZMACS needs the commmand META-X MACRO EXPAND SEXP INTO BUFFER for dealing with hairy macros.