Zev Benjamin e0eddabeb1 Add util.enforce_arity ...

util.enforce_arity takes a function and returns a new version which
throws an error if an incorrect number of arguments (as determined by
the function prototype) are passed.

(imported from commit 20e69a6dc7b6f8455726ab4fae8d5b7b04dc4103)

2013-08-09 17:12:23 -04:00

9.8 KiB

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