System/Words
02-Dec-2007 08:14 Filed in: REBOL
Beginners
Ever needed to create a function that has a
refinement with the same name as an existing word or
function in REBOL?
All words are stored in SYSTEM/WORDS, so if you need to, you can access every function or data using that path:
So if you have a function with a refinement called FALSE, the normal FALSE word inside the function will be overridden with the state of the refinement. To access it again, use SYSTEM/WORDS/FALSE:
Outside the function, FALSE behaves like normal. Enjoy!
All words are stored in SYSTEM/WORDS, so if you need to, you can access every function or data using that path:
>> system/words/now
== 2-Dec-2007/8:12:36+1:00
So if you have a function with a refinement called FALSE, the normal FALSE word inside the function will be overridden with the state of the refinement. To access it again, use SYSTEM/WORDS/FALSE:
test: func [a b /false] [
a + b ; exciting, but irrelevant stuff happens here.
; this function should return false when /false is used
either false [system/words/false][true]
]
Outside the function, FALSE behaves like normal. Enjoy!
|