Sir, In the chapter 5, there is example as: ---------------------------------- define(`foo’, `This is macro `foo’.’) The ‘foo’ in the expansion text is not expanded, since it is a quoted string, and not a name. ---------------------------------- However, according to my test, this will cause infinite loop of printing. I think that each 'foo' will be expanded and whether it is quoted only affects when it is expanded. I am using the version 1.4.14.
Best regards, Wu Liang