.gitignore in congruence_solver-0.3.1 vs .gitignore in congruence_solver-0.3.2

@@ -1,6 +1,9 @@
-Gemfile.lock
-tmp/
-todo
-lib/congruence_solver/congruence_solver.so
-*.gem
-*.html
\ No newline at end of file
+Gemfile.lock
+tmp/
+todo
+lib/congruence_solver/congruence_solver.bundle
+*.gem
+*.html
+ext/congruence_solver/*
+!ext/congruence_solver/extconf.rb
+!ext/congruence_solver/congruence_solver.c