Principles Of Matching Functions|Matching Functions - Underlying Principles

Matching functions like =() are very precise. For instance for the matching function =() to return true, both values must match identically.

For instance:-



As a principle, most other functions will also return true if A =() A, regardless of the function name. For example,



even though both values are not whole numbers.

There a just a few exceptions. The following functions will always return FALSE if A =() A. They are as follows :-