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-rw-r--r--src/server/PGFService.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/server/PGFService.hs b/src/server/PGFService.hs
index 502689f95..4647c4eb4 100644
--- a/src/server/PGFService.hs
+++ b/src/server/PGFService.hs
@@ -86,6 +86,8 @@ newPGFCache _ = do pgfCache <- newCache' PGF.readPGF
lblCache <- newCache' (fmap PGF.getDepLabels . readFile)
return $ Caches pgfCache lblCache
flushPGFCache c = flushCache (pgfCache c)
+
+listPGFCache :: Caches -> IO ([(FilePath,UTCTime)],[(FilePath,UTCTime)])
listPGFCache c = (,) # listCache (pgfCache c) % return []
#endif