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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Send-an-unknown-method-call/Factor/send-an-unknown-method-call.factor Normal file
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USING: accessors kernel math prettyprint sequences words ;
IN: rosetta-code.unknown-method-call
TUPLE: foo num ;
C: <foo> foo
GENERIC: add5 ( x -- y )
M: foo add5 num>> 5 + ;
42 <foo> ! construct a foo
"add" "5" append ! construct a word name
! must specify vocab to look up a word
"rosetta-code.unknown-method-call"
lookup-word execute . ! 47