RUBY_ENC_CODERANGE_7BIT 63 include/ruby/encoding.h RUBY_ENC_CODERANGE_7BIT = ((int)RUBY_FL_USER8), RUBY_ENC_CODERANGE_7BIT 66 include/ruby/encoding.h RUBY_ENC_CODERANGE_MASK = (RUBY_ENC_CODERANGE_7BIT|