     <span style="color:navy"><b>PROCEDURE</b></span> endwait; <span style="color:teal"><b>VIRTUAL</b></span>;
        <span style="color:navy"><b>FUNCTION</b></span> waitescaped: boolean; <span style="color:teal"><b>VIRTUAL</b></span>;
        <span style="color:navy"><b>PROCEDURE</b></span> idlesleep (const asleepus: integer);
        <span style="color:navy"><b>FUNCTION</b></span> candefocus (const caller: tobject=nil): boolean; <span style="color:teal"><b>VIRTUAL</b></span>;
        <span style="color:n