interface FunctorInterface implements SymbolInterface

Common interface for functions, predicates or connectives. A characteristic feature of a functor is that it yields non-terminal expressions when provided with arguments.

Constants

NOTATION_PREFIX

NOTATION_INFIX

NOTATION_SUFFIX

NOTATION_SYMBOL

NOTATION_FUNCTION

Methods

string
symbol()

No description

int
arity()

No description

int
notation()

No description

int
precedence()

No description

Details

in SymbolInterface at line 18
string symbol()

Return Value

string

at line 34
int arity()

Return Value

int

at line 39
int notation()

Return Value

int

at line 46
int precedence()