expression--Logical not/not

Note:The ¬ operator character may be absent in Ascii implementations. The backslash character (\) is now preferred.

Code:

000001 /* rexx */ 000002 /* symb02 - if logical not a non-0 or 1 value*/ 000003 000004 n = 3 000005 if \n then 000006 say 'you are wrong' 000007

Message:

5 +++ if :n IRX0034I Error running SMB02, line 5: Logical value not 0 or 1 ***