iscc.c: avoid use of isl_token internals

[barvinok.git] / tests / lll7

D 1
6 5
1  -1   0   1   1 
1   0  -1   0   1 
1   1   0   0  -1
1   0   1   0   0 
1   1   1  -2   0 
1   0   0  -1   1 

F 0
5