- <#233#>\zedindent<#233#>
- The indentation for mathematical text.
By default, this is the same as 83, the indentation
used for list environments.
- <#234#>\zedleftsep<#234#>
- The space between the vertical line on the left
of schemas, etc., and the maths inside. The default is 1em.
- <#235#>\zedtab<#235#>
- The unit of indentation used by 84. The default
is 2em.
- <#236#>\zedbar<#236#>
- The length of the horizontal bar in the middle of a
schema. The default is 6em.
- <#237#>\leftschemas<#237#>
- A declaration which makes schema names be
set flush left. Use it in the document preamble.