ISO Pascal reference manual

PROGRAM fail; [this needs the EXTEND option}
VAR x, y : integer;
BEGIN
END.
*MOVE x,y;
*ERROR 160 -- only STATIC, IMPORT or EXPORT variables may be declared here
When a MODULE is being defined only objects which have some existence
when the module is not being executed may be declared at the outermost
level. Modules are an extension to standard Pascal.
MODULE fail; (this needs the EXTEND option}
VAR j,k,l : integer;
END.
98 Pascal Issue 1