id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,difficulty 212,"expand* and ppexpand* break on the ""and"" macro",Jeronimo Pellegrini,,"Hi, I have tried sending the definition of ""and"" from R5RS, {{{ (define-syntax my-and (syntax-rules () ((my-and) #t) ((my-and test) test) ((my-and test1 test2 ...) (if test1 (my-and test2 ...) #f)))) }}} to expand* and ppexpand*, and they break: {{{ #;2> (ppexpand* '(my-and 1 2 3)) Error: (null-list?) bad argument type - not a list: 3 Call history: (rename22 (##core#syntax my-and)) (##sys#cons (quote21 #f) (quote21 ())) (##sys#cdr input13) (##sys#eq? tail23 (quote ())) (##sys#pair? temp24) (##sys#eq? (##sys#cdr temp24) (quote ())) (##sys#cdr temp24) (##sys#car tail23) <-- }}} But the macro works fine: {{{ #;3> (my-and 1 2 3) 3 #;4> (my-and 2 #f 4) #f }}} But it works with other macros I have been using. I'm using git Chicken master/HEAD, and expand-full 1.0.0. J.",defect,closed,minor,,extensions,,fixed,expand-full,,