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# List of module/subckt names that should be treated as primitives (leaf cell)
and2
and3
and4
and5
and6
and8
and11
buf1
nand2
nand3
nand4
nand5
nand6
nand10
nor2
nor3
nor4
nor5
nor8
nor14
not1
or2
or3
or4
or5
or6
or9
or10
xnor2
xor2