[haskeline] #81: haskeline assumes all characters have width = 1

[haskeline]

#81: haskeline assumes all characters have width = 1
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Reporter:  guest   |       Owner:     
    Type:  defect  |      Status:  new
Priority:  major   |   Milestone:     
 Version:  0.6     |    Keywords:     
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 haskeline's input editing assumes all characters have a width of 1. The
 display and cursor positioning code messes up if that assumption doesn't
 hold, e.g. for double-wide (width = 2) or combining characters (width =
 0).

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Ticket URL: <http://trac.haskell.org/haskeline/ticket/81>
haskeline <http://example.org/>
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