orc.ast.extended.pattern
Class LiteralPattern

java.lang.Object
  orc.ast.extended.pattern.Pattern
      orc.ast.extended.pattern.LiteralPattern

public class LiteralPattern
extends Pattern

Field Summary

Fields inherited from class orc.ast.extended.pattern.Pattern

CONS, EQUAL, HEAD, IF, ISCONS, ISNIL, ISNONE, ISSOME, NONE, NOT, SOME, TAIL

Constructor Summary

LiteralPattern(Literal l)

Method Summary

Expression	bind(Var u, Expression g)
Expression	match(Var u)

Methods inherited from class orc.ast.extended.pattern.Pattern

bind, filter, ifexp, lift, match, opbind, strict

Methods inherited from class java.lang.Object

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

Constructor Detail

LiteralPattern

public LiteralPattern(Literal l)

Method Detail

bind

public Expression bind(Var u,
                       Expression g)

Specified by:

bind in class Pattern

match

public Expression match(Var u)

Specified by:

match in class Pattern

Returns:

A new expression publishing, for each publication !v of f,

 some(v')       if p(v) => v' 
 none           if p(v) => _|_