diff options
author | defanor <defanor@uberspace.net> | 2017-12-01 17:11:42 +0300 |
---|---|---|
committer | defanor <defanor@uberspace.net> | 2017-12-01 17:11:42 +0300 |
commit | 014d75030c32347a5c040a2be3ed30142b969261 (patch) | |
tree | eeea1268738071cb0c9176ae3658d6f06e17fd0d /Pancake | |
parent | c794a79a2aa8062017884f1b04c731281e7b2023 (diff) |
Add missing documentation annotations
Diffstat (limited to 'Pancake')
-rw-r--r-- | Pancake/Printing.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Pancake/Printing.hs b/Pancake/Printing.hs index 4248ceb..5ef3a81 100644 --- a/Pancake/Printing.hs +++ b/Pancake/Printing.hs @@ -115,6 +115,7 @@ showSexps uri ro = showDenotation (Math m) = list ["math", ".", encodeSexpStr m] showDenotation (Heading l) = list ["heading", ".", show l] +-- | Merge elements with the same styling. mergeStyled :: [Styled] -> [Styled] mergeStyled = foldr mergeStyled' [] where @@ -122,6 +123,8 @@ mergeStyled = foldr mergeStyled' [] mergeStyled' s [] = [s] mergeStyled' s (s':rest) = maybe (s:s':rest) (: rest) (tryMerge s s') +-- | Merge two elements if their styles are the same. Used by +-- 'mergeStyled'. tryMerge :: Styled -> Styled -> Maybe Styled tryMerge (Plain s) (Plain s') = pure $ Plain $ s ++ s' tryMerge (Fg clr s) (Fg clr' s') |