Interpreter.PrologInterpreter.Sexp.Terms
Class TrueTerm

java.lang.Object
  |
  +--Interpreter.Sexp.Sexp
        |
        +--Interpreter.Sexp.ConsSexp
              |
              +--Interpreter.PrologInterpreter.Sexp.TermSexp
                    |
                    +--Interpreter.PrologInterpreter.Sexp.Terms.TrueTerm

public class TrueTerm

extends TermSexp

Un oggetto TrueTerm è il termine true, predefinito in prolog. Il termine true non ha argomenti e ha sempre successo.

Fields inherited from class Interpreter.PrologInterpreter.Sexp.TermSexp

priority, Prolog, PrologTerm, Spaces

Fields inherited from class Interpreter.Sexp.ConsSexp

head, tail

Fields inherited from class Interpreter.Sexp.Sexp

BEGIN_S, COUPLE_S, END_S, isAList, Lisp, nil, NIL_S, SEP_S, Separators

Constructor Summary

TrueTerm()
Costruisce una nuova TrueTerm.

Method Summary

void	accept(SexpVisitor e) Accetta un PrologSexpVisitor per la valutazione.

Methods inherited from class Interpreter.PrologInterpreter.Sexp.TermSexp

argList, argNum, first, functor, getPriority, getVarList, second, toString, toString, toStringInList, unify

Methods inherited from class Interpreter.Sexp.ConsSexp

append, car, cdr, count, equals, isEq, reverse, setIsAList

Methods inherited from class Interpreter.Sexp.Sexp

isAList, reverse

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TrueTerm

public TrueTerm()

Costruisce una nuova TrueTerm.

Parameters:

args - lista degli argomenti del termine.

Method Detail

accept

public void accept(SexpVisitor e)
            throws InterpreterException

Accetta un PrologSexpVisitor per la valutazione.

Parameters:

e - oggetto che realizza un Pattern Visitor per le Sexp.

Overrides:

accept in class TermSexp