nequal

nequal( 
g_arg1 
g_arg2 
) 
=> t / nil

Checks if two arguments are not logically equivalent using the equal function and returns t if they are not.

g_arg1 and g_arg2 are only equal if they are either eqv or they are both lists/strings and their contents are the same.

g_arg1	Any SKILL object.
g_arg2	Any SKILL object.

`t`	If g_arg1 and g_arg2 are not `equal`.
`nil`	f g_arg1 and g_arg2 are `equal`.

x = "cow"

=> "cow"

nequal( x "cow" )

=> nil

nequal( x "dog" )

=> t

z = '(1 2 3)

=> (1 2 3)

nequal(z z)

=> nil

nequal('(1 2 3) z)

=> nil