Satisfy rubocop

Author: Piotr Stachyra

Rakefile

@@ -10,9 +10,9 @@ require 'rake/clean'
 task default: %w[test]
 rubyc_deps = FileList[File.expand_path('**/*', __dir__)] - [File.expand_path(((Gem.win_platform? ? 'rubyc.exe' : 'rubyc')), __dir__)]
 
-desc "build #{(Gem.win_platform? ? 'rubyc.exe' : 'rubyc')}"
+desc "build #{Gem.win_platform? ? 'rubyc.exe' : 'rubyc'}"
 file((Gem.win_platform? ? 'rubyc.exe' : 'rubyc') => rubyc_deps) do
-  warn "Rebuilding #{(Gem.win_platform? ? 'rubyc.exe' : 'rubyc')}..."
+  warn "Rebuilding #{Gem.win_platform? ? 'rubyc.exe' : 'rubyc'}..."
 
   # don't include rubyc in rubyc
   rm_f(Gem.win_platform? ? 'rubyc.exe' : 'rubyc')

test/roundtrip/test_rubyc.rb

@@ -46,11 +46,11 @@ def ruby(*args)
 
             flunk <<~MESSAGE unless status.success?
               failed to run ruby #{args.join ' '}
-              
+
               -------- <stdout> ----------
               #{stdout.read}
               -------- <stdout> ----------
-              
+
               -------- <stderr> ----------
               #{stderr.read}
               -------- <stderr> ----------
@@ -79,11 +79,11 @@ def rubyc(*args)
 
             flunk <<~MESSAGE unless status.success?
               failed to run rubyc #{args.join ' '}
-              
+
               -------- <stdout> ----------
               #{stdout.read}
               -------- <stdout> ----------
-              
+
               -------- <stderr> ----------
               #{stderr.read}
               -------- <stderr> ----------