buildUnicodeWidthTable: docs update

This commit is contained in:
Jonathan Daugherty 2020-03-05 14:47:56 -08:00
parent eb1983d22d
commit 8c24083402

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@ -65,6 +65,10 @@ defaultUnicodeTableUpperBound = '\xe0000'
-- system performance. This should not be run in a terminal while it is
-- controlled by Vty.
--
-- The argument specifies the upper bound code point to test when
-- building the table. This allows callers to decide how much of the
-- Unicode code point space to scan when building the table.
--
-- This does not handle exceptions.
buildUnicodeWidthTable :: Char -> IO UnicodeWidthTable
buildUnicodeWidthTable tableUpperBound = do