/sys$common/syshlp/DBG$HELP.HLB  —  DEBUG  Messages  Example
    For example, suppose the debugger displays the following message:

    %DEBUG-I-INITIAL, language is BASIC, module set to TEST

    In this example, the message identifier is INITIAL. To get
    information about this message, enter the following command:

    DBG> HELP Messages INITIAL
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