package logo.lang;

import java.util.Vector;
import logo.lang.LogoVar;

public class VarContext extends Association {
  public LogoVar findVar(String varName) {
    return (LogoVar)super.lookup(varName);
  }
  public LogoVar First() {
    return (LogoVar)super.getFirst();
  }
  public LogoVar Next() {
    return (LogoVar)super.getNext();
  }
  public void setValue(String varName, int value) {
    super.setObject(new LogoVar(varName,value));
  }
  public int getValue(String varName) {
    int result=0;
    Integer i = (Integer)super.getObject(varName);
    if ( i!=null ) {
      result=i.intValue();
    }
    return result;
  }
}