八卦岭

I suggest adding a default value to all 'To___' methods. Before: ``` // ToBool casts an interface to a bool type. func ToBool(i interface{}) bool { v, _ := ToBoolE(i)...

When exporting to PDF, can the PDF outline be automatically generated based on the Markdown‘s headings? I think this will be very useful.

 It seems that the help file 'fpc-lazarus-0.9.28-doc-chm.tar.bz2' does not exist, so the download failed. I switched the version from 'trunk' to 'stable' and it still reports the same error.

建议增加Caller等输出项是否默认输出的配置选项

1

针对Caller、callerfunc等输出项目，建议增加配置选项来控制是否输出这些项目。 比如Caller，可以配置是否默认全局输出，还是只有生成日志条目时，调用了Caller()的条目才输出。 我不知道日前这个库是否已支持上面说的？我没找到，只能通过自已写个Formatter来实现，如果能增加配置项目会更好。 另外v1.0.112版，有两个Warning，反馈一下： 

Understand the flexbox's layout

1

Please check out the picture below. In Chapter 4, I'm trying to understand the flexbox's layout—am I getting it right? If not, please let me know! Thanks!