On Fri, Dec 09, 2016 at 10:20:36AM +0100, Pino Toscano wrote:
 > -let spaces n = String.make n ' '
 
 Oh there's a copy of this in mllib/getopt.ml, so could you please
 include that in this patch? 
There's a dependency issue here which prevents getopt.ml from using
functions from common_utils.ml ...
Rich.
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