REBOL 3 Docs Guide Concepts Functions Datatypes Errors
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REBOL 3 Errors: no-arg

A function was evaluated without providing it with all the arguments it was expecting.


[:arg1 "is missing its" :arg2 "argument"]


f: func [b][probe b]
filter-error try [f]
** Script Error: f is missing its b argument
** Where: f

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