kawa.standard
Class let

java.lang.Object
  kawa.lang.Syntax
      kawa.standard.let

All Implemented Interfaces:

Named, Printable

public class let
extends Syntax

The Syntax transformer that re-writes the Scheme "let" primitive. This only handles standard "unnamed" let. The let macro in ../lib/let.scm handles named let as well.

Field Summary

static let

let

Constructor Summary

let()

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

let

public static final let let

Constructor Detail

let

public let()

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