This class is not constructable directly. Instead singleton sets can be constructed using none(), assoc(), comm(), left_id(), right_id(), id(), and then combined using operator|() and operator|=(). For example, the expression assoc() | comm() | id(c) constructs a set of axioms for an associative and commutative symbol with an identity c,
Definition at line 472 of file ta.hh.
Public Member Functions | |
| axiom_set_t & | operator|= (const axiom_set_t &rhs) |
| Adds attributes from rhs to these attributes. | |
Friends | |
| bool | is_assoc (const axiom_set_t &axiom) |
| Returns true if attributes contain associativity. | |
| bool | is_comm (const axiom_set_t &axiom) |
| Returns true if attributes contain commutativity. | |
| id_type_t | id_type (const axiom_set_t &axiom) |
| Returns type of identity for these attributes. | |
| const boost::optional< op_t > & | id_symbol (const axiom_set_t &axiom) |
| Returns identity for these attributes if there is one. | |
| const axiom_set_t & | none () |
| Returns set containing no axioms. | |
| const axiom_set_t & | assoc () |
| Returns set only containing associative axiom. | |
| const axiom_set_t & | comm () |
| Returns set only containing commutativity axiom. | |
| const axiom_set_t | left_id (const op_t &id) |
| Returns set only containing left identity axiom. | |
| const axiom_set_t | right_id (const op_t &id) |
| Returns set only containing right identity axiom. | |
| const axiom_set_t | id (const op_t &id) |
| Returns set only containing left and right identity axioms. | |
Related Functions | |
| (Note that these are not member functions.) | |
| bool | operator== (const axiom_set_t &x, const axiom_set_t &y) |
| Returns true if the two axiom sets are equal. | |
| bool | operator!= (const axiom_set_t &x, const axiom_set_t &y) |
| Returns true if the two axiom sets are not equal. | |
| const axiom_set_t | operator| (const axiom_set_t &x, const axiom_set_t &y) |
| Returns union of two axiom sets. | |
| std::ostream & | operator<< (std::ostream &o, const axiom_set_t &axioms) CETA_DSO_EXPORT |
| Writes axioms to stream for debugging purposes. | |
1.4.6