local function f(f,F)return re_m[F]or proxy[f].flags[F]end local function F(f)return proxy[f].pattern_repr..proxy[f].flag_repr end
--
local function re_index(self, index)
	return re_m[index] or proxy[self].flags[index]
end

local function re_tostr(self)
	return proxy[self].pattern_repr .. proxy[self].flag_repr
end
