orc.ast.extended.pattern
Class AsPattern

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

public class AsPattern
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

AsPattern(Pattern p, java.lang.String s)

Method Summary

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

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

bind, filter, ifexp, lift, match, opbind

Methods inherited from class java.lang.Object

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

Constructor Detail

AsPattern

public AsPattern(Pattern p,
                 java.lang.String s)

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) => _|_
 

strict

public boolean strict()

Overrides:

strict in class Pattern