remove trailing spaces

MITL

 Copyright (c) 2014 mruby developers
 
-Permission is hereby granted, free of charge, to any person obtaining a 
-copy of this software and associated documentation files (the "Software"), 
-to deal in the Software without restriction, including without limitation 
-the rights to use, copy, modify, merge, publish, distribute, sublicense, 
-and/or sell copies of the Software, and to permit persons to whom the 
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
 Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in 
+The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
 

Makefile

 # mruby is using Rake (http://rake.rubyforge.org) as a build tool.
-# We provide a minimalistic version called minirake inside of our 
+# We provide a minimalistic version called minirake inside of our
 # codebase.
 
 RAKE = ruby ./minirake

README.md

@@ -68,22 +68,22 @@ documentation with examples under *examples/mrbgems*.
 
 Copyright (c) 2014 mruby developers
 
-Permission is hereby granted, free of charge, to any person obtaining a 
-copy of this software and associated documentation files (the "Software"), 
-to deal in the Software without restriction, including without limitation 
-the rights to use, copy, modify, merge, publish, distribute, sublicense, 
-and/or sell copies of the Software, and to permit persons to whom the 
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
 Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in 
+The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
 
 ## Note for License
@@ -91,7 +91,7 @@ DEALINGS IN THE SOFTWARE.
 mruby has chosen a MIT License due to its permissive license allowing
 developers to target various environments such as embedded systems.
 However, the license requires the display of the copyright notice and license
-information in manuals for instance. Doing so for big projects can be 
+information in manuals for instance. Doing so for big projects can be
 complicated or troublesome.
 This is why mruby has decided to display "mruby developers" as the copyright name
 to make it simple conventionally.

doc/compile/README.md

@@ -33,7 +33,7 @@ customized path using the *$MRUBY_CONFIG* environment variable.
 
 To compile just call ```./minirake``` inside of the mruby source root. To
 generate and execute the test tools call ```./minirake test```. To clean
-all build files call ```./minirake clean```. To see full command line on 
+all build files call ```./minirake clean```. To see full command line on
 build, call ```./minirake -v```.
 
 ## Build Configuration
@@ -284,21 +284,21 @@ root directory. The structure of this directory will look like this:
 	          +- mirb
 	          |
 	          +- mrbc
-	          | 
+	          |
 	          +- mruby
 
 The compilation workflow will look like this:
-* compile all files under *src* (object files will be stored 
+* compile all files under *src* (object files will be stored
 in *build/host/src*)
 * generate parser grammar out of *src/parse.y* (generated
 result will be stored in *build/host/src/y.tab.c*)
 * compile  *build/host/src/y.tab.c* to  *build/host/src/y.tab.o*
 * create *build/host/lib/libmruby_core.a* out of all object files (C only)
 * create ```build/host/bin/mrbc``` by compiling *tools/mrbc/mrbc.c* and
-linking with *build/host/lib/libmruby_core.a* 
+linking with *build/host/lib/libmruby_core.a*
 * create *build/host/mrblib/mrblib.c* by compiling all \*.rb files
 under *mrblib* with ```build/host/bin/mrbc```
-* compile *build/host/mrblib/mrblib.c* to *build/host/mrblib/mrblib.o* 
+* compile *build/host/mrblib/mrblib.c* to *build/host/mrblib/mrblib.o*
 * create *build/host/lib/libmruby.a* out of all object files (C and Ruby)
 * create ```build/host/bin/mruby``` by compiling *mrbgems/mruby-bin-mruby/tools/mruby/mruby.c* and
 linking with *build/host/lib/libmruby.a*
@@ -336,8 +336,8 @@ like this:
 	   |      +- mirb
 	   |      |
 	   |      +- mrbc
-	   |      | 
-	   |      +- mruby 
+	   |      |
+	   |      +- mruby
 	   +- i386
 	      |
 	      +- bin            <- Cross-compiled Binaries
@@ -355,7 +355,7 @@ like this:
 	         +- mirb
 	         |
 	         +- mrbc
-	         | 
+	         |
 	         +- mruby
 
 An extra directory is created for the target platform. In case you
@@ -365,7 +365,7 @@ build direcotry.
 The cross compilation workflow starts in the same way as the normal
 compilation by compiling all *native* libraries and binaries.
 Afterwards the cross compilation process proceeds like this:
-* cross-compile all files under *src* (object files will be stored 
+* cross-compile all files under *src* (object files will be stored
 in *build/i386/src*)
 * generate parser grammar out of *src/parse.y* (generated
 result will be stored in *build/i386/src/y.tab.c*)
@@ -380,7 +380,7 @@ linking with *build/i386/lib/libmruby.a*
 linking with *build/i386/lib/libmruby.a*
 * create *build/i386/lib/libmruby_core.a* out of all object files (C only)
 * create ```build/i386/bin/mrbc``` by cross-compiling *tools/mrbc/mrbc.c* and
-linking with *build/i386/lib/libmruby_core.a* 
+linking with *build/i386/lib/libmruby_core.a*
 
 ```
  _______________________________________________________________
@@ -406,15 +406,15 @@ linking with *build/i386/lib/libmruby_core.a*
 
 ### Minimal Library
 
-To build a minimal mruby library you need to use the Cross Compiling 
-feature due to the reason that there are functions (i.e. stdio) which 
+To build a minimal mruby library you need to use the Cross Compiling
+feature due to the reason that there are functions (i.e. stdio) which
 can't be disabled for the main build.
 
 	MRuby::CrossBuild.new('Minimal') do |conf|
 	  toolchain :gcc
 
 	  conf.cc.defines = %w(DISABLE_STDIO)
-	  conf.bins = []  
+	  conf.bins = []
 	end
 
 This configuration defines a cross compile build called 'Minimal' which
@@ -426,5 +426,5 @@ all usages of stdio and doesn't compile any binaries (i.e. mrbc).
 mruby's build process includes a test environment. In case you start the testing
 of mruby, a native binary called ```mrbtest``` will be generated and executed.
 This binary contains all test cases which are defined under *test/t*. In case
-of a cross-compilation an additional cross-compiled *mrbtest* binary is 
+of a cross-compilation an additional cross-compiled *mrbtest* binary is
 generated. You can copy this binary and run on your target system.

doc/language/mrbdoc/lib/mrbdoc_docu.rb

@@ -69,7 +69,7 @@ CLASS
 ## #{name}
 
 ISO Code | Source File
---- | --- 
+--- | ---
 #{iso} | #{file}
 
 CLASS

doc/mrbgems/README.md

@@ -25,19 +25,19 @@ A remote GIT repository location for a GEM is also supported:
 
 	conf.gem :bitbucket => 'mruby/mrbgems-example', :branch => 'master'
 
-To pull all gems from remote GIT repository on build, call ```./minirake -p```, 
+To pull all gems from remote GIT repository on build, call ```./minirake -p```,
 or ```./minirake --pull-gems```.
 
 NOTE: `:bitbucket` option supports only git. Hg is unsupported in this version.
 
 ## GemBox
 
-There are instances when you wish to add a collection of mrbgems into mruby at 
+There are instances when you wish to add a collection of mrbgems into mruby at
 once, or be able to substitute mrbgems based on configuration, without having to
-add each gem to the *build_config.rb* file.  A packaged collection of mrbgems 
-is called a GemBox.  A GemBox is a file that contains a list of mrbgems to load 
+add each gem to the *build_config.rb* file.  A packaged collection of mrbgems
+is called a GemBox.  A GemBox is a file that contains a list of mrbgems to load
 into mruby, in the same format as if you were adding them to *build_config.rb*
-via `config.gem`, but wrapped in an `MRuby::GemBox` object.  GemBoxes are 
+via `config.gem`, but wrapped in an `MRuby::GemBox` object.  GemBoxes are
 loaded into mruby via `config.gembox 'boxname'`.
 
 Below we have created a GemBox containing *mruby-time* and *mrbgems-example*:
@@ -51,8 +51,8 @@ As mentioned, the GemBox uses the same conventions as `MRuby::Build`.  The GemBo
 must be saved with a *.gembox* extension inside the *mrbgems* directory to to be
 picked up by mruby.
 
-To use this example GemBox, we save it as `custom.gembox` inside the *mrbgems* 
-directory in mruby, and add the following to our *build_config.rb* file inside 
+To use this example GemBox, we save it as `custom.gembox` inside the *mrbgems*
+directory in mruby, and add the following to our *build_config.rb* file inside
 the build block:
 
     conf.gembox 'custom'
@@ -60,7 +60,7 @@ the build block:
 This will cause the *custom* GemBox to be read in during the build process,
 adding *mruby-time* and *mrbgems-example* to the build.
 
-If you want, you can put GemBox outside of mruby directory. In that case you must 
+If you want, you can put GemBox outside of mruby directory. In that case you must
 specify absolute path like below.
 
 	conf.gembox "#{ENV["HOME"]}/mygemboxes/custom"

examples/mrbgems/c_and_ruby_extension_example/mrbgem.rake

 MRuby::Gem::Specification.new('c_and_ruby_extension_example') do |spec|
   spec.license = 'MIT'
   spec.author  = 'mruby developers'
- 
+
   # Add compile flags
   # spec.cc.flags << ''
 

examples/mrbgems/c_extension_example/mrbgem.rake

 MRuby::Gem::Specification.new('c_extension_example') do |spec|
   spec.license = 'MIT'
   spec.author  = 'mruby developers'
- 
+
   # Add compile flags
   # spec.cc.flags << '-g'
 

examples/mrbgems/ruby_extension_example/mrbgem.rake

 MRuby::Gem::Specification.new('ruby_extension_example') do |spec|
   spec.license = 'MIT'
   spec.author  = 'mruby developers'
- 
+
   # Add compile flags
   # spec.cc.flags << ''
 

examples/targets/ArduinoDue.rb

@@ -18,8 +18,8 @@ MRuby::CrossBuild.new("Arduino Due") do |conf|
     cc.include_paths << ["#{SAM_PATH}/system/libsam", "#{SAM_PATH}/system/CMSIS/CMSIS/Include/",
                         "#{SAM_PATH}/system/CMSIS/Device/ATMEL/",
                         "#{SAM_PATH}/cores/arduino", "#{SAM_PATH}/libraries","#{TARGET_PATH}"]
-    cc.flags = %w(-g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 
-                -Dprintf=iprintf -mcpu=cortex-m3 -DF_CPU=84000000L -DARDUINO=156 -DARDUINO_SAM_DUE -DARDUINO_ARCH_SAM 
+    cc.flags = %w(-g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500
+                -Dprintf=iprintf -mcpu=cortex-m3 -DF_CPU=84000000L -DARDUINO=156 -DARDUINO_SAM_DUE -DARDUINO_ARCH_SAM
                 -D__SAM3X8E__ -mthumb -DUSB_PID=0x003e -DUSB_VID=0x2341 -DUSBCON -DUSB_MANUFACTURER="Unknown" -DUSB_PRODUCT="Arduino Due")
     cc.compile_options = "%{flags} -o %{outfile} -c %{infile}"
 
@@ -57,12 +57,12 @@ MRuby::CrossBuild.new("Arduino Due") do |conf|
   conf.disable_cxx_exception
 
   #gems from core
-  conf.gem :core => "mruby-print" 
+  conf.gem :core => "mruby-print"
   conf.gem :core => "mruby-math"
   conf.gem :core => "mruby-enum-ext"
 
   #light-weight regular expression
-  conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master" 
+  conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master"
 
   #Arduino API
   #conf.gem :github =>"kyab/mruby-arduino", :branch => "master"

examples/targets/IntelGalileo.rb

@@ -2,30 +2,30 @@
 # http://arduino.cc/en/ArduinoCertified/IntelGalileo
 #
 # Requires Arduino IDE for Intel Galileo
- 
+
 MRuby::CrossBuild.new("Galileo") do |conf|
   toolchain :gcc
- 
+
   # Mac OS X
   # Assume you renamed Arduino.app to Arduino_Galileo.app
   GALILEO_ARDUINO_PATH = '/Applications/Arduino_Galileo.app/Contents/Resources/Java'
   # GNU Linux
   #ARDUINO_GALILEO_PATH = '/opt/arduino'
- 
+
   GALILEO_BIN_PATH = "#{GALILEO_ARDUINO_PATH}/hardware/tools/x86/i386-pokysdk-darwin/usr/bin/i586-poky-linux-uclibc"
   GALILEO_SYSROOT =  "#{GALILEO_ARDUINO_PATH}/hardware/tools/x86/i586-poky-linux-uclibc"
   GALILEO_X86_PATH = "#{GALILEO_ARDUINO_PATH}/hardware/arduino/x86"
- 
- 
+
+
   conf.cc do |cc|
     cc.command = "#{GALILEO_BIN_PATH}/i586-poky-linux-uclibc-gcc"
     cc.include_paths << ["#{GALILEO_X86_PATH}/cores/arduino", "#{GALILEO_X86_PATH}/variants/galileo_fab_d"]
-    cc.flags = %w(-m32 -march=i586 -c -g -Os -w 
+    cc.flags = %w(-m32 -march=i586 -c -g -Os -w
               -ffunction-sections -fdata-sections -MMD -DARDUINO=153)
     cc.flags << "--sysroot=#{GALILEO_SYSROOT}"
     cc.compile_options = "%{flags} -o %{outfile} -c %{infile}"
   end
- 
+
   conf.cxx do |cxx|
     cxx.command = "#{GALILEO_BIN_PATH}/i586-poky-linux-uclibc-g++"
     cxx.include_paths = conf.cc.include_paths.dup
@@ -35,12 +35,12 @@ MRuby::CrossBuild.new("Galileo") do |conf|
     cxx.defines = conf.cc.defines.dup
     cxx.compile_options = conf.cc.compile_options.dup
   end
- 
+
   conf.archiver do |archiver|
     archiver.command = "#{GALILEO_BIN_PATH}/i586-poky-linux-uclibc-ar"
     archiver.archive_options = 'rcs %{outfile} %{objs}'
   end
- 
+
   conf.linker do |linker|
     linker.command = "#{GALILEO_BIN_PATH}/i586-poky-linux-uclibc-g++"
     linker.flags = %w(-m32 -march=i586)
@@ -48,13 +48,13 @@ MRuby::CrossBuild.new("Galileo") do |conf|
     linker.flags << %w(-Os -Wl,--gc-sections)
     linker.libraries = %w(m pthread)
   end
- 
+
   #no executables
   conf.bins = []
- 
+
   #do not build executable test
   conf.build_mrbtest_lib_only
- 
+
   #official mrbgems
   conf.gem :core => "mruby-sprintf"
   conf.gem :core => "mruby-print"
@@ -74,17 +74,17 @@ MRuby::CrossBuild.new("Galileo") do |conf|
   conf.gem :core => "mruby-objectspace"
   conf.gem :core => "mruby-fiber"
   conf.gem :core => "mruby-toplevel-ext"
- 
+
   #lightweigh regular expression
-  conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master" 
-  
+  conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master"
+
   #Arduino API
   #conf.gem :github =>"kyab/mruby-arduino", :branch => "master" do |g|
   #  g.cxx.include_paths << "#{GALILEO_X86_PATH}/libraries/Wire"
   #  g.cxx.include_paths << "#{GALILEO_X86_PATH}/libraries/Servo"
-    
+
     #enable unsupported Servo class
   #  g.cxx.defines << "MRUBY_ARDUINO_GALILEO_ENABLE_SERVO"
   #end
- 
-end
\ No newline at end of file
+
+end

examples/targets/chipKitMax32.rb

@@ -13,15 +13,15 @@ MRuby::CrossBuild.new("chipKitMax32") do |conf|
   # GNU Linux
   MPIDE_PATH = '/opt/mpide-0023-linux-20120903'
 
-  PIC32_PATH = "#{MPIDE_PATH}/hardware/pic32"  
+  PIC32_PATH = "#{MPIDE_PATH}/hardware/pic32"
 
   conf.cc do |cc|
     cc.command = "#{PIC32_PATH}/compiler/pic32-tools/bin/pic32-gcc"
     cc.include_paths << ["#{PIC32_PATH}/cores/pic32",
                         "#{PIC32_PATH}/variants/Max32",
                         "#{PIC32_PATH}/libraries"]
-    cc.flags = %w(-O2 -mno-smart-io -w -ffunction-sections -fdata-sections -g -mdebugger -Wcast-align 
-                -fno-short-double -mprocessor=32MX795F512L -DF_CPU=80000000L -DARDUINO=23 -D_BOARD_MEGA_ 
+    cc.flags = %w(-O2 -mno-smart-io -w -ffunction-sections -fdata-sections -g -mdebugger -Wcast-align
+                -fno-short-double -mprocessor=32MX795F512L -DF_CPU=80000000L -DARDUINO=23 -D_BOARD_MEGA_
                 -DMPIDEVER=0x01000202 -DMPIDE=23)
     cc.compile_options = "%{flags} -o %{outfile} -c %{infile}"
 
@@ -51,16 +51,16 @@ MRuby::CrossBuild.new("chipKitMax32") do |conf|
   #no executables
   conf.bins = []
 
-  #do not build test executable 
+  #do not build test executable
   conf.build_mrbtest_lib_only
 
   #gems from core
-  conf.gem :core => "mruby-print" 
+  conf.gem :core => "mruby-print"
   conf.gem :core => "mruby-math"
   conf.gem :core => "mruby-enum-ext"
 
   #light-weight regular expression
-  conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master" 
+  conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master"
 
   #Arduino API
   #conf.gem :github =>"kyab/mruby-arduino", :branch => "master"

mrbgems/mruby-array-ext/mrblib/array.rb

@@ -58,7 +58,7 @@ class Array
     ary = self.dup
     if block
       ary.uniq!(&block)
-    else 
+    else
       ary.uniq!
     end
     ary
@@ -370,7 +370,7 @@ class Array
         self[i] = block.call(i)
         i += 1
       end
-    else 
+    else
       while i < len
         self[i] = arg0
         i += 1

mrbgems/mruby-array-ext/test/array.rb

@@ -19,7 +19,7 @@ end
 assert("Array#at") do
   a = [ "a", "b", "c", "d", "e" ]
   assert_equal "a", a.at(0)
-  assert_equal "e", a.at(-1) 
+  assert_equal "e", a.at(-1)
 end
 
 assert("Array#rassoc") do
@@ -50,7 +50,7 @@ assert("Array#uniq") do
   assert_equal [1, 2, 3, 1], a
 
   b = [["student","sam"], ["student","george"], ["teacher","matz"]]
-  assert_equal [["student", "sam"], ["teacher", "matz"]], b.uniq { |s| s.first } 
+  assert_equal [["student", "sam"], ["teacher", "matz"]], b.uniq { |s| s.first }
 end
 
 assert("Array#-") do
@@ -60,7 +60,7 @@ assert("Array#-") do
 
   assert_raise(TypeError) { a - c }
   assert_equal [2, 3], (a - b)
-  assert_equal [1, 2, 3, 1], a 
+  assert_equal [1, 2, 3, 1], a
 end
 
 assert("Array#|") do
@@ -70,7 +70,7 @@ assert("Array#|") do
 
   assert_raise(TypeError) { a | c }
   assert_equal [1, 2, 3, 4], (a | b)
-  assert_equal [1, 2, 3, 1], a 
+  assert_equal [1, 2, 3, 1], a
 end
 
 assert("Array#&") do
@@ -79,8 +79,8 @@ assert("Array#&") do
   c = 1
 
   assert_raise(TypeError) { a & c }
-  assert_equal [1], (a & b) 
-  assert_equal [1, 2, 3, 1], a 
+  assert_equal [1], (a & b)
+  assert_equal [1, 2, 3, 1], a
 end
 
 assert("Array#flatten") do

mrbgems/mruby-bin-mirb/tools/mirb/mirb.c

@@ -31,7 +31,7 @@
 #define MIRB_READ_HISTORY(path) linenoiseHistoryLoad(history_path)
 #define MIRB_USING_HISTORY()
 #endif
-  
+
 #ifdef ENABLE_READLINE
 #include <limits.h>
 static const char *history_file_name = ".mirb_history";
@@ -244,7 +244,7 @@ print_cmdline(int code_block_open)
     printf("> ");
   }
 }
-#endif 
+#endif
 
 void mrb_codedump_all(mrb_state*, struct RProc*);
 

mrbgems/mruby-bin-mruby-config/mruby-config

@@ -9,7 +9,7 @@ while [ $# -gt 0 ]; do
             echo "  switches:"
             echo "  --cflags    print flags passed to compiler"
             echo "  --ldflags   print flags passed to linker"
-            echo "  --libs      print linked libraries" 
+            echo "  --libs      print linked libraries"
             exit 0;;
   esac
   shift

mrbgems/mruby-bin-mruby/tools/mruby/mruby.c

@@ -211,7 +211,7 @@ main(int argc, char **argv)
     cmdline = args.cmdline ? args.cmdline : "-";
     mrbc_filename(mrb, c, cmdline);
     mrb_gv_set(mrb, zero_sym, mrb_str_new_cstr(mrb, cmdline));
-  } 
+  }
   else {
     mrbc_filename(mrb, c, "-e");
     mrb_gv_set(mrb, zero_sym, mrb_str_new_lit(mrb, "-e"));

mrbgems/mruby-enum-ext/mrblib/enum.rb

@@ -92,7 +92,7 @@ module Enumerable
     end
     ary
   end
-  
+
   ##
   # call-seq:
   #   enum.each_cons(n) {...}   ->  nil
@@ -192,7 +192,7 @@ module Enumerable
     return to_enum :sort_by unless block_given?
 
     ary = []
-    orig = [] 
+    orig = []
     self.each_with_index{|e, i|
       orig.push(e)
       ary.push([block.call(e), i])
@@ -253,7 +253,7 @@ module Enumerable
         self.each { count += 1 }
       else
         self.each do |*val|
-          count += 1 if val.__svalue == v 
+          count += 1 if val.__svalue == v
         end
       end
     end

mrbgems/mruby-enum-ext/test/enum.rb

@@ -108,7 +108,7 @@ assert("Enumerable#one?") do
   assert_false %w(ant bear cat).one? { |word| word.length > 4 }
   assert_false %w(ant bear cat).one? { |word| word.length < 4 }
   assert_false [nil, true, 99].one?
-  assert_true [nil, true, false].one? 
+  assert_true [nil, true, false].one?
 end
 
 assert("Enumerable#each_with_object") do

mrbgems/mruby-enum-lazy/mrblib/lazy.rb

@@ -97,7 +97,7 @@ module Enumerable
         end
       }
     end
-    
+
     def take(n)
       if n == 0
         return Lazy.new(self){raise StopIteration}

mrbgems/mruby-enumerator/test/enumerator.rb

@@ -78,7 +78,7 @@ assert 'Enumerator#with_object arguments' do
       y << x
     end
   end
-  
+
   a = []
   to_three_with_string = to_three.with_object("foo")
   to_three_with_string.each do |x,string|

mrbgems/mruby-fiber/src/fiber.c

@@ -13,7 +13,7 @@
  *     Fiber.new{...} -> obj
  *
  *  Creates a fiber, whose execution is suspend until it is explicitly
- *  resumed using <code>Fiber#resume</code> method.  
+ *  resumed using <code>Fiber#resume</code> method.
  *  The code running inside the fiber can give up control by calling
  *  <code>Fiber.yield</code> in which case it yields control back to caller
  *  (the caller of the <code>Fiber#resume</code>).
@@ -71,7 +71,7 @@ fiber_init(mrb_state *mrb, mrb_value self)
   mrb_value blk;
 
   mrb_get_args(mrb, "&", &blk);
-  
+
   if (mrb_nil_p(blk)) {
     mrb_raise(mrb, E_ARGUMENT_ERROR, "tried to create Fiber object without a block");
   }
@@ -166,7 +166,7 @@ fiber_switch(mrb_state *mrb, mrb_value self, mrb_int len, const mrb_value *a, mr
       *b++ = *a++;
     }
     c->cibase->argc = len;
-    if (c->prev->fib) 
+    if (c->prev->fib)
       mrb_field_write_barrier(mrb, (struct RBasic*)c->fib, (struct RBasic*)c->prev->fib);
     mrb_write_barrier(mrb, (struct RBasic*)c->fib);
     c->status = MRB_FIBER_RUNNING;
@@ -176,7 +176,7 @@ fiber_switch(mrb_state *mrb, mrb_value self, mrb_int len, const mrb_value *a, mr
     return c->ci->proc->env->stack[0];
   }
   MARK_CONTEXT_MODIFY(c);
-  if (c->prev->fib) 
+  if (c->prev->fib)
     mrb_field_write_barrier(mrb, (struct RBasic*)c->fib, (struct RBasic*)c->prev->fib);
   mrb_write_barrier(mrb, (struct RBasic*)c->fib);
   c->status = MRB_FIBER_RUNNING;
@@ -332,7 +332,7 @@ fiber_current(mrb_state *mrb, mrb_value self)
   }
   return mrb_obj_value(mrb->c->fib);
 }
-  
+
 void
 mrb_mruby_fiber_gem_init(mrb_state* mrb)
 {

mrbgems/mruby-hash-ext/test/hash.rb

@@ -6,7 +6,7 @@ assert('Hash#merge!') do
   b = { 'cba_key' => 'XXX',  'xyz_key' => 'xyz_value' }
 
   result_1 = a.merge! b
-  
+
   a = { 'abc_key' => 'abc_value', 'cba_key' => 'cba_value' }
   result_2 = a.merge!(b) do |key, original, new|
     original

mrbgems/mruby-random/src/mt19937ar.c

@@ -7,8 +7,8 @@
 #include "mruby.h"
 #include "mt19937ar.h"
 
-/* Period parameters */  
-/* #define N 624 */  
+/* Period parameters */
+/* #define N 624 */
 #define M 397
 #define MATRIX_A 0x9908b0dfUL   /* constant vector a */
 #define UPPER_MASK 0x80000000UL /* most significant w-r bits */
@@ -23,8 +23,8 @@ void mrb_random_init_genrand(mt_state *t, unsigned long s)
 {
     t->mt[0]= s & 0xffffffffUL;
     for (t->mti=1; t->mti<N; t->mti++) {
-        t->mt[t->mti] = 
-	    (1812433253UL * (t->mt[t->mti-1] ^ (t->mt[t->mti-1] >> 30)) + t->mti); 
+        t->mt[t->mti] =
+	    (1812433253UL * (t->mt[t->mti-1] ^ (t->mt[t->mti-1] >> 30)) + t->mti);
         t->mt[t->mti] &= 0xffffffffUL;
     }
 }
@@ -54,7 +54,7 @@ unsigned long mrb_random_genrand_int32(mt_state *t)
 
         t->mti = 0;
     }
-  
+
     y = t->mt[t->mti++];
 
     /* Tempering */
@@ -62,7 +62,7 @@ unsigned long mrb_random_genrand_int32(mt_state *t)
     y ^= (y << 7) & 0x9d2c5680UL;
     y ^= (y << 15) & 0xefc60000UL;
     y ^= (y >> 18);
-    
+
     t->gen.int_ = y;
 
     return y;
@@ -71,9 +71,9 @@ unsigned long mrb_random_genrand_int32(mt_state *t)
 double mrb_random_genrand_real1(mt_state *t)
 {
     mrb_random_genrand_int32(t);
-    t->gen.double_ =  t->gen.int_*(1.0/4294967295.0); 
+    t->gen.double_ =  t->gen.int_*(1.0/4294967295.0);
     return t->gen.double_;
-    /* divided by 2^32-1 */ 
+    /* divided by 2^32-1 */
 }
 
 #if 0 /* dead_code */
@@ -82,8 +82,8 @@ void init_genrand(unsigned long s)
 {
     mt[0]= s & 0xffffffffUL;
     for (mti=1; mti<N; mti++) {
-        mt[mti] = 
-	    (1812433253UL * (mt[mti-1] ^ (mt[mti-1] >> 30)) + mti); 
+        mt[mti] =
+	    (1812433253UL * (mt[mti-1] ^ (mt[mti-1] >> 30)) + mti);
         /* See Knuth TAOCP Vol2. 3rd Ed. P.106 for multiplier. */
         /* In the previous versions, MSBs of the seed affect   */
         /* only MSBs of the array mt[].                        */
@@ -119,7 +119,7 @@ void init_by_array(unsigned long init_key[], int key_length)
         if (i>=N) { mt[0] = mt[N-1]; i=1; }
     }
 
-    mt[0] = 0x80000000UL; /* MSB is 1; assuring non-zero initial array */ 
+    mt[0] = 0x80000000UL; /* MSB is 1; assuring non-zero initial array */
 }
 
 /* generates a random number on [0,0xffffffff]-interval */
@@ -148,7 +148,7 @@ unsigned long genrand_int32(void)
 
         mti = 0;
     }
-  
+
     y = mt[mti++];
 
     /* Tempering */
@@ -169,29 +169,29 @@ long genrand_int31(void)
 /* generates a random number on [0,1]-real-interval */
 double genrand_real1(void)
 {
-    return genrand_int32()*(1.0/4294967295.0); 
-    /* divided by 2^32-1 */ 
+    return genrand_int32()*(1.0/4294967295.0);
+    /* divided by 2^32-1 */
 }
 
 /* generates a random number on [0,1)-real-interval */
 double genrand_real2(void)
 {
-    return genrand_int32()*(1.0/4294967296.0); 
+    return genrand_int32()*(1.0/4294967296.0);
     /* divided by 2^32 */
 }
 
 /* generates a random number on (0,1)-real-interval */
 double genrand_real3(void)
 {
-    return (((double)genrand_int32()) + 0.5)*(1.0/4294967296.0); 
+    return (((double)genrand_int32()) + 0.5)*(1.0/4294967296.0);
     /* divided by 2^32 */
 }
 
 /* generates a random number on [0,1) with 53-bit resolution*/
-double genrand_res53(void) 
-{ 
-    unsigned long a=genrand_int32()>>5, b=genrand_int32()>>6; 
-    return(a*67108864.0+b)*(1.0/9007199254740992.0); 
-} 
+double genrand_res53(void)
+{
+    unsigned long a=genrand_int32()>>5, b=genrand_int32()>>6;
+    return(a*67108864.0+b)*(1.0/9007199254740992.0);
+}
 /* These real versions are due to Isaku Wada, 2002/01/09 added */
 #endif /* dead_code */

mrbgems/mruby-random/src/random.c

@@ -22,27 +22,27 @@ static const struct mrb_data_type mt_state_type = {
 static mrb_value mrb_random_rand(mrb_state *mrb, mrb_value self);
 static mrb_value mrb_random_srand(mrb_state *mrb, mrb_value self);
 
-static void 
+static void
 mt_srand(mt_state *t, unsigned long seed)
 {
   mrb_random_init_genrand(t, seed);
-}  
+}
 
-static unsigned long 
+static unsigned long
 mt_rand(mt_state *t)
 {
   return mrb_random_genrand_int32(t);
-}  
+}
 
-static double 
+static double
 mt_rand_real(mt_state *t)
 {
   return mrb_random_genrand_real1(t);
-}  
+}
 
-static mrb_value 
+static mrb_value
 mrb_random_mt_srand(mrb_state *mrb, mt_state *t, mrb_value seed)
-{ 
+{
   if (mrb_nil_p(seed)) {
     seed = mrb_fixnum_value(time(NULL) + mt_rand(t));
     if (mrb_fixnum(seed) < 0) {
@@ -55,9 +55,9 @@ mrb_random_mt_srand(mrb_state *mrb, mt_state *t, mrb_value seed)
   return seed;
 }
 
-static mrb_value 
+static mrb_value
 mrb_random_mt_rand(mrb_state *mrb, mt_state *t, mrb_value max)
-{ 
+{
   mrb_value value;
 
   if (mrb_fixnum(max) == 0) {
@@ -70,7 +70,7 @@ mrb_random_mt_rand(mrb_state *mrb, mt_state *t, mrb_value max)
   return value;
 }
 
-static mrb_value 
+static mrb_value
 get_opt(mrb_state* mrb)
 {
   mrb_value arg;
@@ -104,35 +104,35 @@ get_random_state(mrb_state *mrb)
   return DATA_GET_PTR(mrb, random_val, &mt_state_type, mt_state);
 }
 
-static mrb_value 
+static mrb_value
 mrb_random_g_rand(mrb_state *mrb, mrb_value self)
 {
   mrb_value random = get_random(mrb);
   return mrb_random_rand(mrb, random);
 }
 
-static mrb_value 
+static mrb_value
 mrb_random_g_srand(mrb_state *mrb, mrb_value self)
 {
   mrb_value random = get_random(mrb);
   return mrb_random_srand(mrb, random);
 }
 
-static mrb_value 
+static mrb_value
 mrb_random_init(mrb_state *mrb, mrb_value self)
 {
   mrb_value seed;
   mt_state *t;
-  
+
   /* avoid memory leaks */
   t = (mt_state*)DATA_PTR(self);
   if (t) {
     mrb_free(mrb, t);
-  }  
+  }
 
   DATA_TYPE(self) = &mt_state_type;
   DATA_PTR(self) = NULL;
-  
+
   t = (mt_state *)mrb_malloc(mrb, sizeof(mt_state));
   t->mti = N + 1;
 
@@ -146,13 +146,13 @@ mrb_random_init(mrb_state *mrb, mrb_value self)
     t->has_seed = TRUE;
     t->seed = mrb_fixnum(seed);
   }
-  
+
   DATA_PTR(self) = t;
-  
+
   return self;
 }
 
-static void 
+static void
 mrb_random_rand_seed(mrb_state *mrb, mt_state *t)
 {
   if (!t->has_seed) {
@@ -160,7 +160,7 @@ mrb_random_rand_seed(mrb_state *mrb, mt_state *t)
   }
 }
 
-static mrb_value 
+static mrb_value
 mrb_random_rand(mrb_state *mrb, mrb_value self)
 {
   mrb_value max;
@@ -171,7 +171,7 @@ mrb_random_rand(mrb_state *mrb, mrb_value self)
   return mrb_random_mt_rand(mrb, t, max);
 }
 
-static mrb_value 
+static mrb_value
 mrb_random_srand(mrb_state *mrb, mrb_value self)
 {
   mrb_value seed;
@@ -205,7 +205,7 @@ mrb_ary_shuffle_bang(mrb_state *mrb, mrb_value ary)
 {
   mrb_int i;
   mt_state *random = NULL;
-  
+
   if (RARRAY_LEN(ary) > 1) {
     mrb_get_args(mrb, "|d", &random, &mt_state_type);
 
@@ -213,21 +213,21 @@ mrb_ary_shuffle_bang(mrb_state *mrb, mrb_value ary)
       random = get_random_state(mrb);
     }
     mrb_random_rand_seed(mrb, random);
-  
+
     mrb_ary_modify(mrb, mrb_ary_ptr(ary));
-    
+
     for (i = RARRAY_LEN(ary) - 1; i > 0; i--)  {
       mrb_int j;
       mrb_value tmp;
-      
+
       j = mrb_fixnum(mrb_random_mt_rand(mrb, random, mrb_fixnum_value(RARRAY_LEN(ary))));
-      
+
       tmp = RARRAY_PTR(ary)[i];
       RARRAY_PTR(ary)[i] = RARRAY_PTR(ary)[j];
       RARRAY_PTR(ary)[j] = tmp;
-    }    
+    }
   }
-  
+
   return ary;
 }
 
@@ -243,7 +243,7 @@ mrb_ary_shuffle(mrb_state *mrb, mrb_value ary)
 {
   mrb_value new_ary = mrb_ary_new_from_values(mrb, RARRAY_LEN(ary), RARRAY_PTR(ary));
   mrb_ary_shuffle_bang(mrb, new_ary);
-  
+
   return new_ary;
 }
 
@@ -272,7 +272,7 @@ mrb_ary_sample(mrb_state *mrb, mrb_value ary)
 
   mrb_get_args(mrb, "|i?d", &n, &given, &random, &mt_state_type);
   if (random == NULL) {
-    random = get_random_state(mrb); 
+    random = get_random_state(mrb);
   }
   mrb_random_rand_seed(mrb, random);
   mt_rand(random);
@@ -334,7 +334,7 @@ void mrb_mruby_random_gem_init(mrb_state *mrb)
   mrb_define_method(mrb, random, "initialize", mrb_random_init, MRB_ARGS_OPT(1));
   mrb_define_method(mrb, random, "rand", mrb_random_rand, MRB_ARGS_OPT(1));
   mrb_define_method(mrb, random, "srand", mrb_random_srand, MRB_ARGS_OPT(1));
-  
+
   mrb_define_method(mrb, array, "shuffle", mrb_ary_shuffle, MRB_ARGS_OPT(1));
   mrb_define_method(mrb, array, "shuffle!", mrb_ary_shuffle_bang, MRB_ARGS_OPT(1));
   mrb_define_method(mrb, array, "sample", mrb_ary_sample, MRB_ARGS_OPT(2));

mrbgems/mruby-random/test/random.rb

@@ -31,32 +31,32 @@ assert("float") do
   rand.class == Float
 end
 
-assert("Array#shuffle") do 
+assert("Array#shuffle") do
   ary = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
   shuffled = ary.shuffle
-  
+
   ary == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] and shuffled != ary and 10.times { |x| ary.include? x }
 end
 
 assert('Array#shuffle!') do
   ary = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
   ary.shuffle!
-  
+
   ary != [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] and 10.times { |x| ary.include? x }
 end
 
-assert("Array#shuffle(random)") do 
+assert("Array#shuffle(random)") do
   assert_raise(TypeError) do
     # this will cause an exception due to the wrong argument
     [1, 2].shuffle "Not a Random instance"
   end
-  
+
   # verify that the same seed causes the same results
   ary1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
   shuffle1 = ary1.shuffle Random.new 345
   ary2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
   shuffle2 = ary2.shuffle Random.new 345
-  
+
   ary1 != shuffle1 and 10.times { |x| shuffle1.include? x } and shuffle1 == shuffle2
 end
 
@@ -65,12 +65,12 @@ assert('Array#shuffle!(random)') do
     # this will cause an exception due to the wrong argument
     [1, 2].shuffle! "Not a Random instance"
   end
-    
+
   # verify that the same seed causes the same results
   ary1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
   ary1.shuffle! Random.new 345
   ary2 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
   ary2.shuffle! Random.new 345
-  
+
   ary1 != [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] and 10.times { |x| ary1.include? x } and ary1 == ary2
 end

mrbgems/mruby-string-ext/test/string.rb

@@ -31,7 +31,7 @@ assert('String#strip') do
 end
 
 assert('String#lstrip') do
-  s = "  abc  " 
+  s = "  abc  "
   s.lstrip
   "".lstrip == "" and " \t\r\n\f\v".lstrip == "" and
   "\0a\0".lstrip == "\0a\0" and
@@ -43,7 +43,7 @@ assert('String#lstrip') do
 end
 
 assert('String#rstrip') do
-  s = "  abc  " 
+  s = "  abc  "
   s.rstrip
   "".rstrip == "" and " \t\r\n\f\v".rstrip == "" and
   "\0a\0".rstrip == "\0a" and
@@ -122,7 +122,7 @@ end
 assert('String#partition') do
   assert_equal ["a", "x", "axa"], "axaxa".partition("x")
   assert_equal ["aaaaa", "", ""], "aaaaa".partition("x")
-  assert_equal ["", "", "aaaaa"], "aaaaa".partition("") 
+  assert_equal ["", "", "aaaaa"], "aaaaa".partition("")
   assert_equal ["", "a", "aaaa"], "aaaaa".partition("a")
   assert_equal ["aaaa", "b", ""], "aaaab".partition("b")
   assert_equal ["", "b", "aaaa"], "baaaa".partition("b")
@@ -132,7 +132,7 @@ end
 assert('String#rpartition') do
   assert_equal ["axa", "x", "a"], "axaxa".rpartition("x")
   assert_equal ["", "", "aaaaa"], "aaaaa".rpartition("x")
-  assert_equal ["aaaaa", "", ""], "aaaaa".rpartition("") 
+  assert_equal ["aaaaa", "", ""], "aaaaa".rpartition("")
   assert_equal ["aaaa", "a", ""], "aaaaa".rpartition("a")
   assert_equal ["aaaa", "b", ""], "aaaab".rpartition("b")
   assert_equal ["", "b", "aaaa"], "baaaa".rpartition("b")

mrbgems/mruby-string-utf8/test/string.rb

@@ -14,7 +14,7 @@ end
 assert('String#reverse', '15.2.10.5.29') do
   a = 'こんにちは世界!'
   a.reverse
-    
+
   assert_equal 'こんにちは世界!', a
   assert_equal '!界世はちにんこ', 'こんにちは世界!'.reverse
 end
@@ -22,7 +22,7 @@ end
 assert('String#reverse!', '15.2.10.5.30') do
   a = 'こんにちは世界!'
   a.reverse!
-    
+
   assert_equal '!界世はちにんこ', a
   assert_equal '!界世はちにんこ', 'こんにちは世界!'.reverse!
 end

mrbgems/mruby-toplevel-ext/test/toplevel.rb

@@ -15,7 +15,7 @@ assert('Toplevel#include') do
   end
 
   self.include ToplevelTestModule2, ToplevelTestModule1
-  
+
   assert_true self.class.included_modules.include?( ToplevelTestModule1 )
   assert_true self.class.included_modules.include?( ToplevelTestModule2 )
   assert_equal :foo, method_foo

mrblib/hash.rb

@@ -161,7 +161,7 @@ class Hash
     }
     if hash.default_proc
       self.default_proc = hash.default_proc
-    else 
+    else
       self.default = hash.default
     end
     self

mrblib/mrblib.rake

@@ -2,7 +2,7 @@ MRuby.each_target do
   current_dir = File.dirname(__FILE__).relative_path_from(Dir.pwd)
   relative_from_root = File.dirname(__FILE__).relative_path_from(MRUBY_ROOT)
   current_build_dir = "#{build_dir}/#{relative_from_root}"
-  
+
   self.libmruby << objfile("#{current_build_dir}/mrblib")
 
   file objfile("#{current_build_dir}/mrblib") => "#{current_build_dir}/mrblib.c"

src/mruby_core.rake

@@ -2,7 +2,7 @@ MRuby.each_target do
   current_dir = File.dirname(__FILE__).relative_path_from(Dir.pwd)
   relative_from_root = File.dirname(__FILE__).relative_path_from(MRUBY_ROOT)
   current_build_dir = "#{build_dir}/#{relative_from_root}"
-  
+
   lex_def = "#{current_dir}/lex.def"
   objs = Dir.glob("#{current_dir}/*.c").map { |f|
     next nil if cxx_abi_enabled? and f =~ /(codegen|error|vm).c$/

src/numeric.c

@@ -150,7 +150,7 @@ mrb_flo_to_str(mrb_state *mrb, mrb_float flo)
     else {
       exp = 0;
     }
-    
+
     /* preserve significands */
     if (exp < 0) {
       int i, beg = -1, end = 0;

src/print.c

@@ -38,7 +38,7 @@ mrb_print_error(mrb_state *mrb)
 {
 #ifdef ENABLE_STDIO
   mrb_value s;
-  
+
   mrb_print_backtrace(mrb);
   s = mrb_funcall(mrb, mrb_obj_value(mrb->exc), "inspect", 0);
   if (mrb_string_p(s)) {

tasks/mrbgems_test.rake

@@ -114,7 +114,7 @@ MRuby.each_target do
   if no_mrb_open_test_rbfiles.empty?
     no_mrb_open_test_rbfiles << "#{MRUBY_ROOT}/test/no_mrb_open_test_dummy.rb"
   end
-  
+
   no_mrb_open_test_lib = no_mrb_open_test.ext(exts.object)
   file no_mrb_open_test_lib => "#{no_mrb_open_test}.c"
   file "#{no_mrb_open_test}.c" => no_mrb_open_test_rbfiles do |t|

tasks/mruby_build.rake

@@ -143,9 +143,9 @@ module MRuby
     def define_rules
       compilers.each do |compiler|
         if respond_to?(:enable_gems?) && enable_gems?
-          compiler.defines -= %w(DISABLE_GEMS) 
+          compiler.defines -= %w(DISABLE_GEMS)
         else
-          compiler.defines += %w(DISABLE_GEMS) 
+          compiler.defines += %w(DISABLE_GEMS)
         end
         compiler.define_rules build_dir, File.expand_path(File.join(File.dirname(__FILE__), '..'))
       end

tasks/ruby_ext.rake

@@ -16,7 +16,7 @@ class String
   def relative_path
     relative_path_from(Dir.pwd)
   end
-  
+
   # Compatible with 1.9 on 1.8
   def %(params)
     if params.is_a?(Hash)

test/assert.rb

@@ -106,7 +106,7 @@ def assert_equal(arg1, arg2 = nil, arg3 = nil)
   else
     exp, act, msg = arg1, arg2, arg3
   end
-  
+
   msg = "Expected to be equal" unless msg
   diff = assertion_diff(exp, act)
   assert_true(exp == act, msg, diff)

test/driver.c

@@ -63,7 +63,7 @@ t_printstr(mrb_state *mrb, mrb_value obj)
 {
   char *s;
   int len;
-   
+
   if (mrb_string_p(obj)) {
     s = RSTRING_PTR(obj);
     len = RSTRING_LEN(obj);

test/t/hash.rb

@@ -235,7 +235,7 @@ assert('Hash#replace', '15.2.13.4.23') do
   b = {}
   b.replace(a)
   assert_equal(42, b[1])
-  
+
   a = Hash.new{|h,x| x}
   b.replace(a)
   assert_equal(127, b[127])

test/t/methods.rb

@@ -65,7 +65,7 @@ assert('The undef statement', '13.3.7 a) 4)') do
   assert_true(existing_method_e, 'Method should be defined')
   assert_true(existing_method_f, 'Method should be defined')
 
-  # undefine in all possible ways and check that method 
+  # undefine in all possible ways and check that method
   # is undefined
 
   undef existing_method_a

test/t/module.rb

@@ -485,19 +485,19 @@ end
 assert('Issue 1467') do
   module M1
     def initialize()
-      super() 
+      super()
     end
   end
 
-  class C1  
-    include M1 
-     def initialize() 
-       super() 
+  class C1
+    include M1
+     def initialize()
+       super()
      end
   end
 
   class C2
-    include M1 
+    include M1
   end
 
   C1.new