RUBY_ALIAS_FUNCTION_TYPE 139 .ext/include/x86_64-linux/ruby/config.h #define RUBY_ALIAS_FUNCTION_TYPE(type, prot, name, args) type prot __attribute__((alias(#name))); RUBY_ALIAS_FUNCTION_TYPE 320 include/ruby/defines.h #define RUBY_ALIAS_FUNCTION_TYPE(type, prot, name, args) \