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Java > Open Source Codes > edu > rice > cs > util > sexp > Cons


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33
34 package edu.rice.cs.util.sexp;
35
36 public class Cons extends SEList {
37   
38   private SExp _first;
39   private SEList _rest;
40   
41   public Cons(SExp first, SEList rest) {
42     _first = first;
43     _rest = rest;
44   }
45   
46   public SExp getFirst() { return _first; }
47   
48   public SEList getRest() { return _rest; }
49   
50   public <Ret> Ret accept(SExpVisitor<Ret> v) {
51     return v.forCons(this);
52   }
53   public <Ret> Ret accept(SEListVisitor<Ret> v) {
54     return v.forCons(this);
55   }
56   
57   protected String JavaDoc toStringHelp() {
58     return " " + _first + _rest.toStringHelp();
59   }
60   
61   public String JavaDoc toString() {
62     return "(" + _first + _rest.toStringHelp();
63   }
64 }
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