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Merge pull request #213 from hapytex/hlint/use-head

Use head over !!0

commit2a881950de5f036aba460d76aa2a0de7f2741d03 authorJonathan Daugherty <cygnus@foobox.com> dateWed 17 Feb 2021, 14:40 (6 years ago) parent309c0e4a803a2a
1 file changed+1−1
src/Graphics/Vty/Input/Terminfo/ANSIVT.hs+1−1
src/Graphics/Vty/Input/Terminfo/ANSIVT.hs+1−1
@@ -59,7 +59,7 @@ navKeys3 =
5959-- This encoding depends on the terminal.
6060functionKeys1 :: ClassifyMap
6161functionKeys1 =
62− let f ff nrs m = [ ("\ESC["++show n++"~",EvKey (KFun $ n-(nrs!!0)+ff) m) | n <- nrs ] in
62+ let f ff nrs m = [ ("\ESC["++show n++"~",EvKey (KFun $ n-head nrs+ff) m) | n <- nrs ] in
6363 concat [f 1 [25,26] [MShift], f 3 [28,29] [MShift], f 5 [31..34] [MShift] ]
6464
6565-- | encoding for meta plus char