scheme.interp
Class Env

java.lang.Object
  |
  +--scheme.interp.Env

Direct Known Subclasses:

EmptyEnv, ExtendEnv

public abstract class Env

extends java.lang.Object

Constructor Summary

Env()

Method Summary

Env	add(java.lang.String x, SchemeValue v)
Env	addAll(List xs, List vs)
Env	addAllVoid(List xs)
abstract SchemeValue	find(java.lang.String x)
abstract void	set(java.lang.String x, SchemeValue v)
void	setAll(List xs, List vs)

Methods inherited from class java.lang.Object

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

Constructor Detail

Env

public Env()

Method Detail

find

public abstract SchemeValue find(java.lang.String x)
                          throws VisitE

set

public abstract void set(java.lang.String x,
                         SchemeValue v)
                  throws VisitE

add

public Env add(java.lang.String x,
               SchemeValue v)

setAll

public void setAll(List xs,
                   List vs)
            throws VisitE

addAll

public Env addAll(List xs,
                  List vs)

addAllVoid

public Env addAllVoid(List xs)