Beginning of implementation of depreciation.

Dependencies

• [2] NMWWP4ZN Trying out Hspec
• [3] NVOCQVAS Initial failing tests.
• [*] Y35QCWYW Minor improvement in WorkIndex type to eliminate duplicated information.
• [*] N4NDAZYT Initial implementation of payouts.

Change contents

• edit in src/Ananke/TimeLog.hs at line 8
  [5.107]

  [3.961]
  + , Depreciation(..)
• edit in src/Ananke/TimeLog.hs at line 11
  [3.987]

  [3.987]
  + , linearDepreciation
• edit in src/Ananke/TimeLog.hs at line 107
  [6.971]
  + linearDepreciation :: Depreciation

  + linearDepreciation =

  + let depf = undefined

  + Depreciation depf
• replacement in test/Ananke/TimeLogSpec.hs at line 22
  [2.381]→[2.381:413](∅→∅)
  − describe "log reduction" $ do
  [2.381]

  [2.413]
  + describe "log reduction to intervals" $ do