Value? - Function Summary

Summary:

Returns TRUE if the word has been set.

Usage:

value? value

Arguments:

value - The value argument.

Description:

Returns FALSE for all other values. The word can be passed as a literal or as the result of other operations.

test: 1234
print value? 'test
true

print value? second [test this]
false

equal? - Returns TRUE if the values are equal. same? - Returns TRUE if the values are identical. strict-equal? - Returns TRUE if the values are equal and of the same datatype. unset? - Returns TRUE for unset values.

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