BROWSESDF()

  Short:
  ------
  BROWSESDF() Tbrowse an SDF file

  Returns:
  --------
  Nothing

  Syntax:
  -------
  BROWSESDF(cFile,aDesc,aTypes,aLengths)

  Description:
  ------------
  Tbrowses an SDF file <cFile>, using column headers in
  <aDesc>, with field 'types' in <aTypes>, and field lengths in
  <aLengths>

  Examples:
  ---------

   //sample.sdf looks like this:

   //AHLBERG              STEPHEN           23.4519890226
   //SMITH                JEFF              45.0019890301
   //SMITH                DENNIS             0.0019890313
   //ALVARADO             DAVID             25.0019890330

   //note: widths have to be exact

   browseSDF("sample.sdf",{"Last","First","Due","Date"},;
                          {"C","C","N","D"},;
                          {20,15,8,8})

  Source:
  -------
  S_BRSDF.PRG