Class InitialEnvironment

java.lang.Object
  InitialEnvironment

All Implemented Interfaces:

Environment

public class InitialEnvironment
extends java.lang.Object
implements Environment

This is the outermost environment, containing predefined names. The names +, -, *, /, %, =, !=, <, >, <=, and >= are associated with corresponding functions.

Constructor Summary

InitialEnvironment()

Method Summary

java.lang.Object

get(java.lang.String name) Return the value corresponding to the specified name.

Methods inherited from class java.lang.Object

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

Constructor Detail

InitialEnvironment

public InitialEnvironment()

Method Detail

get

public java.lang.Object get(java.lang.String name)

Description copied from interface: Environment

Return the value corresponding to the specified name.

Specified by:

get in interface Environment

Parameters:

name - the name to look up

Returns:

the value associated with the name