Function is_lua_identifier_char

src/lua/lua_environment.cpp:712–718

}

static bool is_lua_identifier_char(char ch)
{
	return isalnum(ch) != 0
		|| ch == '_'
		|| ch == '.'
		;
}

static void append_suggestion_item(StringStream &ss, bool &first, const char *table_prefix, const char *key, const char *child_key)
{