- ex expand_add(add const & a, int const n) const;
- ex expand_add_2(add const & a) const;
- ex expand_mul(mul const & m, numeric const & n) const;
- //ex expand_commutative_3(ex const & basis, numeric const & exponent,
+ ex expand_add(const add & a, int n) const;
+ ex expand_add_2(const add & a) const;
+ ex expand_mul(const mul & m, const numeric & n) const;
+ //ex expand_commutative_3(const ex & basis, const numeric & exponent,