#4085: minor External Core prettyprinter bug
---------------------------------+------------------------------------------
Reporter: tim | Owner:
Type: bug | Status: new
Priority: normal | Component: External Core
Version: 6.12.2 | Keywords:
Os: Unknown/Multiple | Testcase:
Architecture: Unknown/Multiple | Failure: Other
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Comment(by tim):
trac wouldn't let me attach the patch since the change history is too big,
but it's at:
{{{ http://cs.pdx.edu/~tjc/Patches/core-prettyprinter.dpatch }}}
and the full text of the relevant change itself is:
{{{
Tue May 4 10:56:04 PDT 2010 Tim Chevalier <[email protected]>
* Core prettyprinter fixes
{
hunk ./compiler/coreSyn/PprExternalCore.lhs 11
+import Data.Ratio
hunk ./compiler/coreSyn/PprExternalCore.lhs 192
--- we use (text (show r)) because "(rational r)" was printing out
things
+-- we use (text (show (numerator r))) (and the same for denominator)
+-- because "(rational r)" was printing out things
hunk ./compiler/coreSyn/PprExternalCore.lhs 195
-plit (Lrational r t) = parens (text (show r) <> text "::" <> pty t)
+plit (Lrational r t) = parens (text (show (numerator r)) <+> char '%'
+ <+> text (show (denominator r)) <> text "::" <> pty t)
}
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4085#comment:1>
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