REBOL 3 Docs Guide Concepts Functions Datatypes Errors
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REBOL 3 Functions: unset

unset  word

Unsets the value of a word.

Arguments:

word [word! block!] - Word or block of words

See also:

set  

Description

Using UNSET, the word's current value will be lost. If a block is specified, all the words within the block will be unset.

test: "a value"
unset 'test
print value? 'test
false


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