REBOL 3 Functions: =?

=? value1 value2

Returns TRUE if the values are identical.

Arguments:

value1

value2

Description

This function returns true if two values are the same. That is, there is no way to distinguish between them. For instance, in the case of a string, they would occupy the same memory.

a: "apple"
b: a
print a =? b
true

b: tail a
print a =? (head b)
true

print "apple" =? "apple"
false