tadd docstring on `reverse` arguemnt - Granular.jl - Julia package for granular dynamics simulation
  HTML git clone git://src.adamsgaard.dk/Granular.jl
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 792436c6aa59c8b3e530d570d02517f3d782da23
   DIR parent a48448c33e150c60f6050172db30191e3b455c84
  HTML Author: Anders Damsgaard <andersd@riseup.net>
       Date:   Wed,  1 Nov 2017 14:01:54 -0400
       
       add docstring on `reverse` arguemnt
       
       Diffstat:
         M src/io.jl                           |       2 ++
       
       1 file changed, 2 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/src/io.jl b/src/io.jl
       t@@ -921,6 +921,8 @@ from the shell using the supplied `pvpython` argument.
            script uses the pvpython in the system PATH.
        * `images::Bool`: render images to disk (default: true)
        * `animation::Bool`: render animation to disk (default: false)
       +* `reverse::Bool`: if `images=true` additionally render reverse-animated gif
       +    (default: false)
        """
        function render(simulation::Simulation; pvpython::String="pvpython",
                        images::Bool=true,