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Diffstat (limited to 'dev-haskell/file-location/metadata.xml')
| -rw-r--r-- | dev-haskell/file-location/metadata.xml | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/dev-haskell/file-location/metadata.xml b/dev-haskell/file-location/metadata.xml deleted file mode 100644 index 26c45b3b64ae..000000000000 --- a/dev-haskell/file-location/metadata.xml +++ /dev/null @@ -1,42 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd"> -<pkgmetadata> - <maintainer type="project"> - <email>haskell@gentoo.org</email> - <name>Gentoo Haskell</name> - </maintainer> - <longdescription> - Common debugging/error/exception functions that give file location information - - > $(err "OH NO!") - > - > main:Main main.hs:16:1 OH NO! - - Notice how it displays package:module file:line:character - It exposes the functions err (error), undef (undefined), and trc (Debug.Trace.trace). All of these behave the same as their normal counterpart but also spit out a location. - - Here is my favorite helper, debug, which is like trace but just show the value. - - > debug [1,2,3] - > - > DEBUG: [1,2,3] - > [1,2,3] - - And The Template Haskell version. - - > $(dbg) [1,2,3] - > - > DEBUG main:Main main.hs:1:3 [1,2,3] - > [1,2,3] - - Also there is a version of thrwIO that gives location information - > ($(thrwIO) $ AException) `catch` \e -> putStrLn ("Caught " ++ show (e :: AException)) - > - > Caught AException "main:Main test/main.hs:25:6" - - See module for a listing of all the functions with short descriptions, and the homepage for some more examples https://github.com/gregwebs/ErrorLocation.hs - </longdescription> - <upstream> - <remote-id type="github">gregwebs/FileLocation.hs</remote-id> - </upstream> -</pkgmetadata> |