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note future debug tools

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Simon Michael 2012-11-15 17:46:48 +00:00
parent 8ad7e447a2
commit d2aa8ca6cb
1 changed files with 6 additions and 0 deletions
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hledger-lib/Hledger/Utils.hs
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@ -315,6 +315,12 @@ treeFromPaths = foldl' mergeTrees emptyTree . map treeFromPath
-- debugging
-- more:
-- http://hackage.haskell.org/packages/archive/TraceUtils/0.1.0.2/doc/html/Debug-TraceUtils.html
-- http://hackage.haskell.org/packages/archive/trace-call/0.1/doc/html/Debug-TraceCall.html
-- http://hackage.haskell.org/packages/archive/htrace/0.1/doc/html/Debug-HTrace.html
-- http://hackage.haskell.org/packages/archive/traced/2009.7.20/doc/html/Debug-Traced.html
-- | trace (print on stdout at runtime) a showable expression
-- (for easily tracing in the middle of a complex expression)
strace :: Show a => a -> a