Merge pull request #83 from yui-knk/trailing_spaces

Remove trailing spaces

.github/workflows/test.yaml

@@ -22,6 +22,15 @@ jobs:
           bundler-cache: true
       - run: bundle install
       - run: bundle exec rspec
+  check-misc:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v3
+      # Copy from https://github.com/ruby/ruby/blob/089227e94823542acfdafa68541d330eee42ffea/.github/workflows/check_misc.yml#L27
+      - name: Check for trailing spaces
+        run: |
+          git grep -I -n '[	 ]$' -- '*.rb' '*.[chy]' '*.rs' && exit 1 || :
+          git grep -n '^[	 ][	 ]*$' -- '*.md' && exit 1 || :
   steep-check:
     runs-on: ubuntu-20.04
     strategy:

lib/lrama/counterexamples/path.rb

@@ -64,6 +64,6 @@ def transition?
       def production?
         true
       end
-    end    
+    end
   end
 end

spec/lrama/counterexamples_spec.rb

@@ -423,7 +423,7 @@
         #
         #     '\n'  shift, and go to state 6
         #     '\n'           reduce using rule 3 (expr)
-        #     
+        #
         #     '+'            reduce using rule 3 (expr)
         #     '+'            reduce using rule 6 (opt_nl)
         state_10 = states.states[10]