The following table lists the header arguments that some languages use.
| :border | :java |
| :buffer | :main |
| :classname | :nullvalue |
| :cmd | :out-file |
| :cmd-line | :package |
| :cmpflag | :packages |
| :colname-names | |
| :database | :pdfheight |
| :db | :pdfpng |
| :dbhost | :pdfwidth |
| :dbpassword | :preamble (See section 1) |
| :dbuser | :result-params |
| :defines | :result-type |
| :engine | :results\_switches |
| :eps | :return |
| :filetype | :rowname-names |
| :fit | :scheme |
| :flags | :separator (See section 2) |
| :headers | **:stdin** |
| :imagemagick | :tangle |
| :iminoptions | :term |
| :imoutoptions | :terminal |
| :in-file | :xmp-option |
| **:includes** |
:preamble
Specifies code block prefix for code evaluation.
:separator
Specifies a different results separator.