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─────Programmer's WorkBench─────────────────────────────────────────────────
 
     _pwbhelp_index:=cancel arg "advisor.hlp!h.index" pwbhelp.pwbhelp <
 
     Cancel      Establishes a uniform "ground state" by canceling any
                 selection or argument.
 
     Arg "advisor.hlp!h.index"
                 Defines a text argument with the topic name for the
                 Help index.
 
     Pwbhelp.    Specifies that the function is the PWBHELP extension
                 function.
 
     Pwbhelp     Looks up the topic.
 
     <           Restores the function's prompt (if any). By default,
                 function prompts are suppressed while a macro is
                 running.
 
     See
 
     Pwbhelp
     ◄Using Help►
                                    -♦-