A general purpose Help function.
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 Syntax

        GT_Help(<cProcName>,<nProcLine>, <cVarName>) -> lSuccess

 Arguments:

      <cProcName> is the name ofthe calling procedure.

      <nProcLine> is the line numbr of the calling
      program.

      <cVarName> is the name of the currently active get,
      if there is one.

 Returns:

      lSuccess

 Description:

      A general purpose Help function.

 Examples:

      SetKey(K_F1,{ | cProc, nProcLine, cVarName | ;
          GT_Help(cProc,nProcLine,cVarName) } )

 Source: GT_HELP.PRG

 Author:  Martin Bryant