6 .Nd invalid define and undef statements
8 define without variable name:
10 define bruch 'over' 1 bruch 2 undef bruch bruch define
16 define bruch 'over' 1 bruch 2 undef bruch bruch define bruch
22 define bruch 'over' 1 bruch 2 undef bruch bruch undef
26 tdefine without variable name:
32 tdefine without value: