Created
June 13, 2014 21:44
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argcheck (moonscript)
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| do | |
| checktypelist = (t,a1,...) -> | |
| t == a1 or checktypelist t,... if a1 ~= nil | |
| export argcheck = (val,argn,...) -> | |
| return if checktypelist type(val),... | |
| types = '/'\join tostringall ... | |
| fname = debug.getinfo(2,'n').name or 'unknown' | |
| error "bad argument ##{tonumber(argn) or '?'} to '#{fname}' (#{types} expected, got #{type val})",3 |
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