patch applied (packages/pretty): use replicate for indent, spaces and multi_ch

[Simon Marlow]

Fri Dec 10 08:25:13 PST 2010  Christian.Maeder at dfki.de
  * use replicate for indent, spaces and multi_ch

    M ./Text/PrettyPrint/HughesPJ.hs -23 +5

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/pretty;a=darcs_commitdiff;h=20101210162513-e9918-7209b4af697fa4e6a16eebefe3ca85904bf9f9c0.gz