set complete += expand('%:p')

"#{a} #{b}"

$ ~/.source/gdal-1.10.1+dfsg/frmts/mrsid/pkg ./configure --with-gdal=/usr/local/bin/gdal-config --with-mrsid=/home/special-k/.source/MrSID_DSDK-9.1.0.4045-linux.x86-64.gcc44/Raster_DSDK --with-jp2mrsid=no --with-geotiff=yes
checking for gcc... gcc
...
checking for MrSID JPEG2000 support... disabled
checking for XTIFFClientOpen in -lgeotiff... no
configure: error: libgeotiff is required to build GDAL MrSID driver

$ dpkg -L libgeotiff-dev
/.
/usr
/usr/include
/usr/include/geotiff
/usr/include/geotiff/epsg_gcs.inc
/usr/include/geotiff/epsg_datum.inc
/usr/include/geotiff/geo_config.h
/usr/include/geotiff/geo_simpletags.h
/usr/include/geotiff/epsg_ellipse.inc
/usr/include/geotiff/geo_keyp.h
/usr/include/geotiff/geo_normalize.h
/usr/include/geotiff/geokeys.h
/usr/include/geotiff/epsg_vertcs.inc
/usr/include/geotiff/epsg_units.inc
/usr/include/geotiff/geonames.h
/usr/include/geotiff/xtiffio.h
/usr/include/geotiff/epsg_pm.inc
/usr/include/geotiff/geo_ctrans.inc
/usr/include/geotiff/geo_tiffp.h
/usr/include/geotiff/geotiffio.h
/usr/include/geotiff/epsg_pcs.inc
/usr/include/geotiff/geokeys.inc
/usr/include/geotiff/epsg_proj.inc
/usr/include/geotiff/geotiff.h
/usr/include/geotiff/cpl_serv.h
/usr/include/geotiff/geovalues.h
/usr/include/geotiff/geo_incode_defs.h
/usr/lib
/usr/lib/libgeotiff.a
/usr/share
/usr/share/man
/usr/share/man/man1
/usr/share/man/man1/listgeo.1.gz
/usr/share/doc
/usr/share/doc/libgeotiff-dev
/usr/share/doc/libgeotiff-dev/index.dox
/usr/share/doc/libgeotiff-dev/README.Debian
/usr/share/doc/libgeotiff-dev/copyright
/usr/share/doc/libgeotiff-dev/manual.txt.gz
/usr/lib/libgeotiff.so
/usr/share/doc/libgeotiff-dev/changelog.Debian.gz
/usr/share/doc/libgeotiff-dev/README.gz

$ cat ./configure.in
dnl ***************************************************************************
dnl $Id: configure.in 9971 2006-08-23 20:06:02Z fwarmerdam $
dnl
dnl Project:  GDAL MrSID Plugin
dnl Purpose:  Configure source file.
dnl Author:   Frank Warmerdam, warmerdam@pobox.com
dnl Changed by: Alan Boudreault, aboudreault@mapgears.com on the basis of
dnl             GDAL GRASS Plugin 
dnl
dnl ***************************************************************************
dnl Copyright (c) 2005, Frank Warmerdam
dnl Copyright (c) 2008, Alan Boudreault
dnl
dnl Permission is hereby granted, free of charge, to any person obtaining a
dnl copy of this software and associated documentation files (the "Software"),
dnl to deal in the Software without restriction, including without limitation
dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
dnl and/or sell copies of the Software, and to permit persons to whom the
dnl Software is furnished to do so, subject to the following conditions:
dnl
dnl The above copyright notice and this permission notice shall be included
dnl in all copies or substantial portions of the Software.
dnl
dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
dnl DEALINGS IN THE SOFTWARE.
dnl ***************************************************************************

dnl Disable configure caching ... it causes lots of hassles.
define([AC_CACHE_LOAD], )
define([AC_CACHE_SAVE], )

dnl Process this file with autoconf to produce a configure script.
AC_INIT(Makefile.in)

dnl We require autoconf 2.52+ for libtool support on cygwin/mingw hosts
AC_PREREQ(2.52)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX

AC_PROG_RANLIB
AC_COMPILER_PIC
AC_LD_SHARED
AC_COMPILER_WFLAGS

dnl ---------------------------------------------------------------------------
dnl Find GDAL
dnl ---------------------------------------------------------------------------

AC_ARG_WITH(gdal,
[  --with-gdal[=PATH]        GDAL (PATH is path to gdal-config)],,)

if test "$with_gdal" = "yes" -o "$with_gdal" = "" ; then

  if test "`basename xx/$with_gdal`" = "gdal-config" ; then
    GDAL_CONFIG="$with_gdal"
  fi

  if test -z "$GDAL_CONFIG" ; then
    AC_PATH_PROG(GDAL_CONFIG, gdal-config, no)
  fi

  if test "$GDAL_CONFIG" = "no" ; then
    AC_MSG_ERROR([couldn't find gdal-config])
  fi

elif test -n "$with_gdal" -a "$with_gdal" != "no" ; then

  GDAL_CONFIG=$with_gdal

  if test -f "$GDAL_CONFIG" -a -x "$GDAL_CONFIG" ; then
    AC_MSG_RESULT([user supplied gdal-config ($GDAL_CONFIG)])
  else
    AC_MSG_ERROR(['$GDAL_CONFIG' is not an executable.  Make sure you use --with-gdal=/path/to/gdal-config])
  fi

else

  AC_MSG_ERROR([gdal required to build GDAL MrSID driver])

fi

LIBS="`$GDAL_CONFIG --libs` $LIBS"
GDAL_INC=`$GDAL_CONFIG --cflags`

AC_SUBST(GDAL_INC,    $GDAL_INC)

dnl ---------------------------------------------------------------------------
dnl Where to put driver?
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(autoload,[  --with-autoload[=DIR]      Directory for autoload drivers],,)

if test "$with_autoload" != "" ; then
  AUTOLOAD_DIR=$with_autoload
else
  if $GDAL_CONFIG --autoload > /dev/null 2>&1 ; then
    AUTOLOAD_DIR=`$GDAL_CONFIG --autoload`
  else
    AUTOLOAD_DIR=`$GDAL_CONFIG --prefix`/lib/gdalplugins
  fi
fi

AC_MSG_RESULT(using $AUTOLOAD_DIR as GDAL shared library autoload directory)
AC_SUBST(AUTOLOAD_DIR,$AUTOLOAD_DIR)

dnl ---------------------------------------------------------------------------
dnl Find MrSID stuff
dnl ---------------------------------------------------------------------------

MRSID_INCLUDE=
MRSID_FLAGS=
MRSID_SETTING=no
HAVE_KAKADU=no

AC_ARG_WITH(mrsid,[  --with-mrsid[=ARG]      Include MrSID support (ARG=path to MrSID DSDK or no)],,)

AC_ARG_WITH(jp2mrsid,[  --with-jp2mrsid[=ARG]   Enable MrSID JPEG2000 support (ARG=yes/no)],,)

if test "x$with_mrsid" = "xno"  -o "x$with_mrsid" = "x" ; then

  AC_MSG_ERROR([MrSID DSDK is required to build GDAL MrSID driver])

else

  MRSID_BASE="$with_mrsid/include"

  AC_MSG_CHECKING([for lt_base.h in $MRSID_BASE/support])
  if test -r "$MRSID_BASE/support/lt_base.h" ; then

    AC_MSG_RESULT([found MrSID DSDK version 4.x or newer.])
    MRSID_SETTING=yes
    MRSID_INCLUDE="-I$MRSID_BASE/base -I$MRSID_BASE/metadata -I$MRSID_BASE/mrsid_readers -I$MRSID_BASE/j2k_readers -I$MRSID_BASE/support"

  else

    AC_MSG_RESULT([not found.])

    AC_MSG_CHECKING([for lt_base.h in $MRSID_BASE])
    if test -r "$MRSID_BASE/lt_base.h" ; then

      AC_MSG_RESULT([found MrSID DSDK version 7.x or newer.]);
      MRSID_SETTING=yes
      MRSID_INCLUDE="-I$MRSID_BASE"

    fi

  fi

  if test $MRSID_SETTING = yes ; then

    MRSID_LIBS="-lltidsdk -lpthread"

    AC_MSG_CHECKING([for MG3ImageWriter.h in $with_mrsid/include/mrsid_writers])
    if test -r "$with_mrsid/include/mrsid_writers/MG3ImageWriter.h" ; then
      AC_MSG_RESULT([found MrSID ESDK version 4.x or newer.])
      MRSID_FLAGS="-DMRSID_ESDK $MRSID_FLAGS"
      MRSID_INCLUDE="-I$with_mrsid/include/mrsid_writers -I$with_mrsid/include/j2k_writers $MRSID_INCLUDE"
      if test -r $with_mrsid/3rd-party/lib/Release/libcryptopp.a ; then
        MRSID_LIBS="-lltiesdk -lcryptopp -lxmlparse $MRSID_LIBS"
      else
        MRSID_LIBS="-lltiesdk -lxmlparse $MRSID_LIBS"
      fi
    else
      AC_MSG_RESULT([no encoding support.])
    fi

    AC_MSG_CHECKING([for MrSID JPEG2000 support])
    if test "x$with_jp2mrsid" = "xyes" -a "$HAVE_KAKADU" = "yes" ; then
      AC_MSG_ERROR([MrSID JPEG2000 support requested, but this is incompatible with use of standalone Kakadu])
    fi

    MRSID_KAKADU_LIB=
    if test "$HAVE_KAKADU" = "no" ; then
      if test x"$with_jp2mrsid" = x"" -o x"$with_jp2mrsid" = x"yes" ; then
        if test -r $with_mrsid/3rd-party/lib/Release/libltikdu.a ; then 
          with_jp2mrsid=yes
          MRSID_KAKADU_LIB=-lltikdu
        elif test -r $with_mrsid/3rd-party/lib/Release/liblt_kakadu.a ; then 
          with_jp2mrsid=yes
          MRSID_KAKADU_LIB=-llt_kakadu
        else
          AC_MSG_ERROR([MrSID JPEG2000 support requested, but libltikdu.a not found.])
        fi
      fi
    fi

    if test "x$with_jp2mrsid" = "xyes" ; then
      MRSID_LIBS="$MRSID_LIBS $MRSID_KAKADU_LIB"
      MRSID_FLAGS="-DMRSID_J2K $MRSID_FLAGS"
      AC_MSG_RESULT([enabled])
    else
      AC_MSG_RESULT([disabled])
    fi

    if test -r "$with_mrsid/lib/libltidsdk.a" ; then
      MRSID_LIBS="-L$with_mrsid/lib -L$with_mrsid/3rd-party/lib $MRSID_LIBS"
    else
      MRSID_LIBS="-L$with_mrsid/lib/Release -L$with_mrsid/3rd-party/lib/Release $MRSID_LIBS"
    fi

    LIBS="$MRSID_LIBS $LIBS" 
  else
    MRSID_SETTING=no
    AC_MSG_RESULT([not found.])
    AC_MSG_ERROR([  MrSID requested, but components not found.])
  fi
fi

AC_SUBST(MRSID_INCLUDE,$MRSID_INCLUDE)
AC_SUBST(MRSID_FLAGS,$MRSID_FLAGS)

dnl ---------------------------------------------------------------------------
dnl Select a libgeotiff library to use.
dnl ---------------------------------------------------------------------------

GEOTIFF_INCLUDE=
GEOTIFF_LIBS=
GEOTIFF_SETTING=no

AC_ARG_WITH(geotiff,[  --with-geotiff=ARG    Libgeotiff library to use (ARG=yes or path)],,)

if test "x$with_geotiff" = "xno" ; then

  AC_MSG_ERROR([libgeotiff is required to build GDAL MrSID driver])

else

  GEOTIFF_SETTING=not_found

  if test "x$with_geotiff" = "xyes"  -o "x$with_geotiff" = "x" ; then
    AC_CHECK_LIB(geotiff,XTIFFClientOpen,GEOTIFF_SETTING=yes,GEOTIFF_SETTING=not_found)

    if test "$GEOTIFF_SETTING" = "yes" ; then
      GEOTIFF_LIBS="-lgeotiff"
      if test  -d /usr/include/geotiff ; then
         GEOTIFF_INCLUDE="-I/usr/include/geotiff"
      fi
    else
        AC_MSG_ERROR([libgeotiff is required to build GDAL MrSID driver])
    fi
 
  else
    dnl We now require libgeotiff 1.2.1 (for XTIFFClientOpen). 
    dnl first check if $with_geotiff/lib has the library:
    AC_CHECK_LIB(geotiff,XTIFFClientOpen,GEOTIFF_SETTING=yes,GEOTIFF_SETTING=not_found, -L$with_geotiff/lib)

    if test $GEOTIFF_SETTING = "yes" ; then
      GEOTIFF_LIBS="-L$with_geotiff/lib -lgeotiff"
      if test  -d $with_geotiff/include ; then
         GEOTIFF_INCLUDE="-I$with_geotiff/include"
      fi
    else
      dnl check if $with_geotiff itself contains the header and library (e.g. as an uninstalled build directory would)
      AC_CHECK_LIB(geotiff,XTIFFClientOpen,GEOTIFF_SETTING=yes,GEOTIFF_SETTING=not_found,-L$with_geotiff)
    
	if test $GEOTIFF_SETTING = "yes" ; then
       	   GEOTIFF_LIBS="-L$with_geotiff -lgeotiff"
      	   GEOTIFF_INCLUDE="-I$with_geotiff"
        else
           AC_MSG_ERROR([libgeotiff is required to build GDAL MrSID driver])
	fi
     fi
  echo "using libgeotiff from $with_geotiff."
  fi
  LIBS="$GEOTIFF_LIBS $LIBS"
fi

AC_SUBST(GEOTIFF_INCLUDE,$GEOTIFF_INCLUDE)

dnl ---------------------------------------------------------------------------

rm -f conftest*

AC_OUTPUT(Makefile)

  Object.defineProperty(Array.prototype, 'lay', {
    enumerable: false,
    value: function(func, context) {
      return func.apply(context, this);
    }
  });

(new Date).toJSON().split('T').lay(function(el1, el2) {
  return el1.split('-').reverse().join('.') + ' ' + el2.split('.')[0];
}); // "05.08.2014 09:24:47"

require 'set'
a = []
s = Set.new
h = {}

n = 10000

Benchmark.bm(3) do |b|
  puts 'add'
  b.report("array:"){ 200.times{|i| a << i } }
  b.report("set  :"){ 200.times{|i| s << i } }
  b.report("hash :"){ 200.times{|i| h[:"#{i}"] = i } }
  puts 'include?'
  b.report("array:"){ 200.times{|i| a.include? i } }
  b.report("set  :"){ 200.times{|i| s.include? i } }
  puts 'inject'
  b.report("array:"){ n.times{|i| a.inject(0){|s, v| s + v } } }
  b.report("set  :"){ n.times{|i| s.inject(0){|s, v| s + v } } }
  b.report("hash :"){ n.times{|i| h.inject(0){|s, ( k, v )| s + v } } }
  b.report("hash :"){ n.times{|i| h.each_value.inject(0){|s, v| s + v } } }
  b.report("hash :"){ n.times{|i| h.inject(0){|s, v| s + v.last } } }
  puts 'find'
  b.report("array:"){ n.times{|i| a.find{|el| el == 150 } } }
  b.report("set  :"){ n.times{|i| s.find{|el| el == 150 } } }
  b.report("hash :"){ n.times{|i| h[:"150"] } }
  puts 'each'
  b.report("array:"){ n.times{|i| a.each &:to_s } }
  b.report("set  :"){ n.times{|i| s.each &:to_s } }
  b.report("hash :"){ n.times{|i| h.each_value &:to_s } }
  b.report("hash :"){ n.times{|i| h.each{|k,v| v.to_s } } }
  puts 'map'
  b.report("array:"){ n.times{|i| a.map &:to_s } }
  b.report("set  :"){ n.times{|i| s.map &:to_s } }
  b.report("hash :"){ n.times{|i| h.each_value.map &:to_s } }
  b.report("hash :"){ n.times{|i| h.map{|k,v| v.to_s } } }
end