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-rw-r--r--src/Text/Pandoc/Shared.hs16
1 files changed, 7 insertions, 9 deletions
diff --git a/src/Text/Pandoc/Shared.hs b/src/Text/Pandoc/Shared.hs
index df39f77d8..3adf2a1f6 100644
--- a/src/Text/Pandoc/Shared.hs
+++ b/src/Text/Pandoc/Shared.hs
@@ -857,15 +857,13 @@ warn msg = do
-- | Remove intermediate "." and ".." directories from a path.
--
--- @
--- collapseFilePath "./foo" == "foo"
--- collapseFilePath "/bar/../baz" == "/baz"
--- collapseFilePath "/../baz" == "/../baz"
--- collapseFilePath "parent/foo/baz/../bar" == "parent/foo/bar"
--- collapseFilePath "parent/foo/baz/../../bar" == "parent/bar"
--- collapseFilePath "parent/foo/.." == "parent"
--- collapseFilePath "/parent/foo/../../bar" == "/bar"
--- @
+-- > collapseFilePath "./foo" == "foo"
+-- > collapseFilePath "/bar/../baz" == "/baz"
+-- > collapseFilePath "/../baz" == "/../baz"
+-- > collapseFilePath "parent/foo/baz/../bar" == "parent/foo/bar"
+-- > collapseFilePath "parent/foo/baz/../../bar" == "parent/bar"
+-- > collapseFilePath "parent/foo/.." == "parent"
+-- > collapseFilePath "/parent/foo/../../bar" == "/bar"
collapseFilePath :: FilePath -> FilePath
collapseFilePath = joinPath . reverse . foldl go [] . splitDirectories
where