int canonicalize_indices(exvector & iv, bool antisymmetric=false);
exvector idx_intersect(const exvector & iv1, const exvector & iv2);
ex permute_free_index_to_front(const exvector & iv3, const exvector & iv2,
- bool antisymmetric, int * sig);
+ bool antisymmetric, int * sig);
unsigned subs_index_in_exvector(exvector & v, const ex & is, const ex & ir);
ex subs_indices(const ex & e, const exvector & idxv_contra,
- const exvector & idxv_co);
+ const exvector & idxv_co);
unsigned count_index(const ex & e, const ex & i);
#ifndef NO_NAMESPACE_GINAC