test-suite/bugs/closed/4858.v


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Require Import Nsatz.
Goal True.
nsatz_compute
 (PEc 0%Z :: PEc (-1)%Z
    :: PEpow (PEsub (PEX Z 2) (PEX Z 3)) 1
       :: PEsub (PEX Z 1) (PEX Z 1) :: nil).
Abort.