[mlpack-svn] [MLPACK] #231: Better reporting of boost::program_options errors

[MLPACK Trac]

#231: Better reporting of boost::program_options errors
-------------------------+--------------------------------------------------
 Reporter:  rcurtin      |        Owner:                           
     Type:  enhancement  |       Status:  new                      
 Priority:  minor        |    Milestone:  mlpack 1.0.2             
Component:  mlpack       |     Keywords:  cli boost program_options
 Blocking:               |   Blocked By:                           
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 Especially the simple ones.  Look:

 {{{
 $ bin/lars -h -h
 [FATAL] multiple_occurrences
 }}}

 It's very easy to specify -v (or some other flag) twice.  CLI should
 ignore that error for duplicate flags, and produce nicer errors for non-
 flag options.

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Ticket URL: <http://trac.research.cc.gatech.edu/fastlab/ticket/231>
MLPACK <www.fast-lab.org>
MLPACK is an intuitive, fast, and scalable C++ machine learning library developed by the FASTLAB at Georgia Tech under Dr. Alex Gray.