elan.instruction
Class Command

java.lang.Object
  |
  +--elan.GrammarElement
        |
        +--elan.instruction.Instruction
              |
              +--elan.instruction.Command

public class Command

extends Instruction

Relates to slogo commands. This class is used to allow a statement to be both an Expression and an Instruction.

Field Summary

protected Expression

myExpression

Fields inherited from class elan.GrammarElement

ourMap

Constructor Summary

Command(Expression e)

Method Summary

java.lang.Object	evaluate(Context c)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

myExpression

protected Expression myExpression

Constructor Detail

Command

public Command(Expression e)

Method Detail

evaluate

public java.lang.Object evaluate(Context c)

Overrides:

evaluate in class Instruction

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object