On 2013–06–03 Wolfgang Schuster wrote:

> > how to disable indentation inside floats without using \noindenting
> > each time?
> > […]
>
> There is no key for \setupfloat the disable the indentation because floats are only
> a container for other objects, e.g. figures or tables. For text objects like verbatim
> text indentation has to be part of the object and in your case you should use a
> environment which has a option for this.

I use the algorithmic environment. Using

  \setupalgorithmic [before=\noindenting]

works. Maybe you can consider adding this as default, since I don't
think it ever makes sense to use indentation within this
environment.

Marco