$eq_any

Usage: $eq_any(x,a1,a2,*args)
Category: conditional

Description:

Returns true if x equals a1 or a2, etc. Can be used with an arbitrary number of arguments. Note that comparisons are case-sensitive.

Functionally equivalent to $or($eq(x,a1),$eq(x,a2) ...).

Warning

Formatting the code using characters such as spaces, tabs or newlines can affect the result of the function.

Example:

The following statements will return the values indicated:

$eq_any(A,A,B,C)  ==>  "1"  (True)
$eq_any(A,a,A,A)  ==>  "1"  (True)
$eq_any(A,a,b,c)  ==>  ""   (False)
$eq_any(,,,)      ==>  "1"  (True)
$eq_any(,a,b,c)   ==>  ""   (False)