libghc-decimal-doc 0.4.2-4 (amd64 binary) in ubuntu xenial

 Library for manipulating decimal numebers, primary for financial arithmetic.
 .
 Decimal number has an integer mantissa and a negative
 exponent. The exponent can be interpreted as the number
 of decimal places in the value.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.