MKSTR              30 version.c          rb_define_global_const("RUBY_VERSION", MKSTR(version));
MKSTR              31 version.c          rb_define_global_const("RUBY_RELEASE_DATE", MKSTR(release_date));
MKSTR              32 version.c          rb_define_global_const("RUBY_PLATFORM", MKSTR(platform));
MKSTR              35 version.c          rb_define_global_const("RUBY_DESCRIPTION", MKSTR(description));
MKSTR              36 version.c          rb_define_global_const("RUBY_COPYRIGHT", MKSTR(copyright));
MKSTR              37 version.c          rb_define_global_const("RUBY_ENGINE", MKSTR(engine));