Hi List,<div><br></div><div>Where is the best place to lookup documentation about working with variables.</div><div><br></div><div>I come from the if len(x$)=y then </div><div><br></div><div><div>                                    xxx</div>

</div><div><div>                                    xxx</div></div><div><div>                                    xxx</div></div><div><br></div><div>                        End If</div><div><br></div><div><br></div><div> school!</div>

<div><br></div><div>Looking for the best place to lookup documentation for checking characters, lengths of strings and removing or prepending stuff based on the results.</div><div><br></div><div><br></div><div>Thanks</div>

<div>Brian</div><div><br></div>