rb_provide       2270 complex.c          rb_provide("complex.so");	/* for backward compatibility */
rb_provide       2098 enumerator.c       rb_provide("enumerator.so");	/* for backward compatibility */
rb_provide        419 include/ruby/intern.h void rb_provide(const char*);
rb_provide       2610 rational.c         rb_provide("rational.so");	/* for backward compatibility */
rb_provide       1318 thread_sync.c      rb_provide("thread.rb");