ix.util.lisp
Class ItemVar

java.lang.Object
  ix.util.lisp.Symbol
      ix.util.lisp.ItemVar

All Implemented Interfaces:

LispObject, SemiPrimitive, java.io.Serializable, java.lang.Comparable

public class ItemVar
extends Symbol

Symbols used in patterns as variables that match a single object.

See Also:

Serialized Form

Field Summary

protected static Gensym.Generator

varGen

Fields inherited from class ix.util.lisp.Symbol

name, obTable

Constructor Summary

protected

ItemVar(java.lang.String name)

Method Summary

protected static java.lang.Object	renameItemVars(java.util.HashMap map, java.lang.Object tree)
static java.lang.Object	renameItemVars(java.lang.Object tree) Returns a copy of the tree in which every ItemVar is replaced by an ItemVar that did not exist before this call to this method.

Methods inherited from class ix.util.lisp.Symbol

compareTo, exists, intern, quickIntern, readResolve, toString, valueOf

Methods inherited from class java.lang.Object

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

Field Detail

varGen

protected static Gensym.Generator varGen

Constructor Detail

ItemVar

protected ItemVar(java.lang.String name)

Method Detail

renameItemVars

public static java.lang.Object renameItemVars(java.lang.Object tree)

Returns a copy of the tree in which every ItemVar is replaced by an ItemVar that did not exist before this call to this method.

renameItemVars

protected static java.lang.Object renameItemVars(java.util.HashMap map,
                                                 java.lang.Object tree)