Created
October 7, 2014 20:38
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taking care on macroexpansion order when using *ns* in macros
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| (ns c) | |
| (defmacro print-ns [] (println [:c *ns*])) | |
| (ns b) | |
| (defmacro print-ns [] (c/print-ns)) | |
| ;;=> prints [:c #<Namespace b>] when c/print-ns is expanded | |
| (b/print-ns) | |
| ;;=> nothing printed, c/print-ns already macroexpanded (and println executed) on the b/print-ns defmacro | |
| (ns a) | |
| (c/print-ns) | |
| ;;=> prints [:c #<Namespace a>] |
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