- ex evalf(int level=0) const;
- // ex subs(const lst & ls, const lst & lr) const;
+ ex evalm(void) const {return *this;}
+ ex subs(const lst & ls, const lst & lr, bool no_pattern = false) const;
+ ex eval_indexed(const basic & i) const;
+ ex add_indexed(const ex & self, const ex & other) const;
+ ex scalar_mul_indexed(const ex & self, const numeric & other) const;
+ bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+