LiquidHaskell Version 0.8.6.0, Git revision 1d8c11324bb718eb3bd5c41643ba4b1cc377abf2 (dirty) [develop@1d8c11324bb718eb3bd5c41643ba4b1cc377abf2 (Thu Jul 11 14:48:47 2019 -0700)] 
Copyright 2013-19 Regents of the University of California. All Rights Reserved.

Targets: resources/custom/liquidhaskell/sandbox/1624194820_35633.hs
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**** [Checking: resources/custom/liquidhaskell/sandbox/1624194820_35633.hs] ****
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**** DONE:  annotate ***********************************************************
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**** RESULT: ERROR *************************************************************
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Invalid Source


 /home/rjhala/research/stack/liquid/liquid-server/resources/custom/liquidhaskell/sandbox/1624194820_35633.hs:42:1-5: Error: GHC Error
  
 42 | test1 :: Sparse String
      ^^^^^
  
     
         The type signature for ‘test1’ lacks an accompanying binding