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-rw-r--r--libraries/base/GHC/Show.hs4
1 files changed, 3 insertions, 1 deletions
diff --git a/libraries/base/GHC/Show.hs b/libraries/base/GHC/Show.hs
index c52824b165..6965335e64 100644
--- a/libraries/base/GHC/Show.hs
+++ b/libraries/base/GHC/Show.hs
@@ -39,7 +39,7 @@ module GHC.Show
-- Show support code
shows, showChar, showString, showMultiLineString,
- showParen, showList__, showSpace,
+ showParen, showList__, showCommaSpace, showSpace,
showLitChar, showLitString, protectEsc,
intToDigit, showSignedInt,
appPrec, appPrec1,
@@ -344,6 +344,8 @@ showParen b p = if b then showChar '(' . p . showChar ')' else p
showSpace :: ShowS
showSpace = {-showChar ' '-} \ xs -> ' ' : xs
+showCommaSpace :: ShowS
+showCommaSpace = showString ", "
-- Code specific for characters
-- | Convert a character to a string using only printable characters,