[mlpack-git] master: add more descriptions (92f3cd1)

[gitdub at mlpack.org]

Repository : https://github.com/mlpack/mlpack
On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/4fa39b6ab0baa1428116d0406264b5452e716d06...97402b9098d9d72889aa795923cf8fd67a4d87bf

>---------------------------------------------------------------

commit 92f3cd11d129367ba1b48d79b3081409ae80707a
Author: Keon Kim <kwk236 at gmail.com>
Date:   Tue Jun 7 13:50:22 2016 +0900

    add more descriptions


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92f3cd11d129367ba1b48d79b3081409ae80707a
 src/mlpack/core/util/cli_impl.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mlpack/core/util/cli_impl.hpp b/src/mlpack/core/util/cli_impl.hpp
index 4e8638a..882382e 100644
--- a/src/mlpack/core/util/cli_impl.hpp
+++ b/src/mlpack/core/util/cli_impl.hpp
@@ -43,10 +43,15 @@ void CLI::Add(const std::string& identifier,
               const std::string& alias,
               bool required)
 {
+  // Temporary outstream object for detecting duplicate identifiers
   util::PrefixedOutStream outstr(std::cerr,
         BASH_RED "[FATAL] " BASH_CLEAR, false, true /* fatal */);
+
+  // identifier and alias maps
   gmap_t& gmap = GetSingleton().globalValues;
   amap_t& amap = GetSingleton().aliasValues;
+
+  // if found in current map, print fatal error and terminat program.
   if (gmap.count(identifier))
     outstr << "Parameter --" << identifier << "(-" << alias << ") "
            << "is defined multiple times with same identifiers." << std::endl;