Added OverloadedStrings to eliminate Text fiddling.

Dependencies

• [2] Y35QCWYW Minor improvement in WorkIndex type to eliminate duplicated information.
• [3] 2KZPOGRB Once you get Haskell to compile, the tests pass!
• [4] EQXRXRZD Changed to use tasty instead of test-framework
• [5] NVOCQVAS Initial failing tests.

Change contents

• replacement in test/Test.hs at line 1
  [3.3665]→[2.2619:2656](∅→∅)
  − {-# LANGUAGE ScopedTypeVariables #-}
  [3.3665]

  [2.2656]
  + {-# LANGUAGE OverloadedStrings, ScopedTypeVariables #-}
• replacement in test/Test.hs at line 28
  [3.3956]→[3.252:416](∅→∅)
  − testAddrs = catMaybes [ parseBtcAddr $ T.pack "123"

  − , parseBtcAddr $ T.pack "456"

  − , parseBtcAddr $ T.pack "789" ]
  [3.3956]

  [3.4126]
  + testAddrs = catMaybes [ parseBtcAddr "123"

  + , parseBtcAddr "456"

  + , parseBtcAddr "789" ]