添加注释

src/lparser.c

@@ -34,12 +34,13 @@
    than 250, due to the bytecode format) */
 #define MAXVARS		200
 
-
+// 是否具有多个返回值
 #define hasmultret(k)		((k) == VCALL || (k) == VVARARG)
 
 
 /* because all strings are unified by the scanner, the parser
    can use pointer equality for string equality */
+// 因为所有字符串都由扫描器统一，所以解析器可以使用指针相等来实现字符串相等
 #define eqstr(a,b)	((a) == (b))