kawa.standard
Class constant_fold

java.lang.Object
  kawa.lang.Syntax
      kawa.standard.constant_fold

All Implemented Interfaces:

Named, Printable

public class constant_fold
extends Syntax

Implements the "constant-fold" transformer.

Field Summary

static constant_fold

constant_fold

Constructor Summary

constant_fold()

Method Summary

Expression

rewrite(java.lang.Object obj, Translator tr) Re-write an expression that is an "application" of this Syntax object.

Methods inherited from class kawa.lang.Syntax

getName, getSymbol, print, rewriteForm, rewriteForm, scanForDefinitions, scanForm, setName, setName

Methods inherited from class java.lang.Object

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

Field Detail

constant_fold

public static final constant_fold constant_fold

Constructor Detail

constant_fold

public constant_fold()

Method Detail

rewrite

public Expression rewrite(java.lang.Object obj,
                          Translator tr)

Description copied from class: Syntax

Re-write an expression that is an "application" of this Syntax object.

Overrides:

rewrite in class Syntax

Parameters:

obj - the arguments to this "application" (i.e. the cdr of the macro/builtin invokation)

tr - the Translator that provides context

Returns:

the re-written expression