Xiaofeng Yang <n.akr.aki...@gmail.com> writes: > It is the stable release ECL 12.2.1, compiled using mingw32 with GCC 4.5.0. > > ECL (Embeddable Common-Lisp) 12.2.1 (git:UNKNOWN) > Copyright (C) 1984 Taiichi Yuasa and Masami Hagiya > Copyright (C) 1993 Giuseppe Attardi > Copyright (C) 2000 Juan J. Garcia-Ripoll > ECL is free software, and you are welcome to redistribute it > under certain conditions; see file 'Copyright' for details. > Type :h for Help. > Top level in: #<process TOP-LEVEL>. >> lambda-list-keywords > > (&OPTIONAL &REST &KEY &ALLOW-OTHER-KEYS &AUX &WHOLE &ENVIRONMENT &BODY) >> lambda-list-keywords > > (&OPTIONAL &REST &KEY &ALLOW-OTHER-KEYS &AUX &WHOLE &ENVIRONMENT &BODY) >> (stable-sort lambda-list-keywords > #'(lambda (a b) > (string<= (symbol-name a) (symbol-name b)))) > > E > Condition of type: UNBOUND-VARIABLE > The variable E is unbound. I can't reproduce this but just so that you know, this would be better as (sort (copy-seq lambda-list-keywords) #'string<=).
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