File r37/packages/excalc/lievalfm.red artifact 01af0650a5 part of check-in 3af273af29
module lievalfm; % Author: Eberhard Schruefer symbolic procedure liebrackstat; begin scalar x; x := xread nil; scan(); return 'lie . cdr x end; flag(list '!},'delim); %Since Liebrackets can be nested we can't %remove the flag in the stat proc; put('!{,'stat,'liebrackstat); %We'd rather liked to use squarebrackets; %but they are not available on most terminals; put('lie,'prifn,'lieprn); symbolic procedure lieprn u; <<prin2!* "{"; inprint('!*comma!*,0,u); prin2!* "}">>; endmodule; end;