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  • Glasgow Haskell CompilerGlasgow Haskell Compiler
  • GHCGHC
  • Issues
  • #2036

Show for Double and Float doesn't use parenthesis for negative zero.

For any other negative number, show would use parenthesis. This is visually disconcerting, and prevents the expression from being pasted back into ghci.

Prelude> Just (-0/1)
Just -0.0
Trac metadata
Trac field Value
Version 6.6.1
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component libraries/haskell98
Test case
Differential revisions
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Operating system Multiple
Architecture Multiple
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