RSTRING_EMBED_LEN_MASK  932 include/ruby/ruby.h #define RSTRING_EMBED_LEN_MASK RSTRING_EMBED_LEN_MASK
RSTRING_EMBED_LEN_MASK  938 include/ruby/ruby.h RSTRING_EMBED_LEN_MASK = (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|