Expression e=getLastExpression();
return (e!=null)? e.toString() : "";
}
public String getAllExceptLastExpressionString(){
ArrayList<Expression> le=getAllExceptLastExpression();
CodeStringBuilder sb=new CodeStringBuilder();
for(int i=0;i<le.size();i++){
sb.appendWithTabNewLine(le.get(i).toString()+";");
}
return sb.toString();
}