Created
September 8, 2010 00:41
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| (defmacro switch-2 (val &body clauses) | |
| (let ((break (gensym))) | |
| `(macrolet ((break-switch () | |
| `(throw ',',break nil))) | |
| (catch ',break | |
| (case ,val | |
| ,@(maplist | |
| #'(lambda (clauses) | |
| `(,(caar clauses) ,@(mapcan #'cdr clauses))) | |
| clauses)))))) |
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