[GRASS-dev] r.distance: 'maps=map1, map2' vs 'maps=map1 maps=map2'

[Maciej Sieczka]

W dniu 11.11.2010 18:22, Maciej Sieczka pisze:
> Hi,
>
> I have discovered an undocumented feature (?) in r.distance.
>
> The manual reads:
>
> r.distance maps=map1,map2
>
> When I specify it as:
>
> r.distance maps=map1 maps=map2
>
> it works as well.
>
> The order can also be controlled this way. I.e.:
>
> r.distance maps=map1,map2 is equivalent to r.distance maps=map1 maps=map2
>
> and:
>
> r.distance maps=map2,map1 is equivalent to r.distance maps=map2 maps=map1
>
> Can I rely on this behavior or may it change in future? Currently it
> works for 6.4 svn and 7 svn.

I'm asking this because the 'maps=map1 maps=map2' syntax would let me 
add the command to QGIS GRASS toolbox - now. Otherwise, it would require 
adding support for 'maps=map1,map2' syntax - unknown if/when would be 
implemented.

Maciek

-- 
Maciej Sieczka
http://www.sieczka.org