Errata

    Errata Type : Code | Page No. 90

    This:
    Expr {$key < 2}

    Should Be:
    expr {$key < 2}

    Errata: Technical | Page 159 :(last rectangular bracket is missing in text)
    1 % set response [tk_messageBox –message "Confirm Exit" –icon question –
    type okcancel –detail "Please select \"OK\" to exit"]