From OpenSCADAWiki
Hierarchical dependences of the information elements of the control language
Example of the node page of the control language:
<oscada_cntr>
<area id="a_gen" dscr="Generic control">
<fld id="config" dscr="Config file" tp="str" dest="file"/>
<fld id="cr_file_perm" dscr="Files" tp="oct" len="3"/>
<fld id="cr_dir_perm" dscr="Directories" tp="oct" len="3"/>
<comm id="upd_opt" dscr="Update options(from config)"/>
<comm id="quit" dscr="Quit"/>
</area>
<area id="a_kern" dscr="Kernels">
<list id="k_br" dscr="Kernels" tp="br"/>
</area>
</oscada_cntr>