Ste*_*ell 6 r knitr r-markdown
knitr是否知道YAML数据的值,例如title:或date:或some_custom_field:当它正在编译带有YAML标题的rmarkdown doc时?
我希望能够做到这一点(伪代码)
---
title: my title
---
The title of this document is `r knitrs_yaml_array("title")`
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