Parser for first order formulas in the prover 9 format.
Parser for first order formulas in the prover 9 format. ( http://www.cs.unm.edu/~mccune/mace4/manual/2009-11A/syntax.html ) Right associative, infix operators: &, |, all, exists Infix operators: =, !=, <, >, , <=, >=, ->, <-, <-> Operator precedence (higher up in the list means binds weaker i.e. operator is closer to the root): ->, <-, <-> all, exists
- Operators missing: +,*,@,/,\, /\, \/,' Unhandled cases prover9 accepts (extended as exceptions are encountered): (all 1 P(1))