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Diffstat (limited to 'theories/NArith/BinNatDef.v')
| -rw-r--r-- | theories/NArith/BinNatDef.v | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/theories/NArith/BinNatDef.v b/theories/NArith/BinNatDef.v index cb5cfe7f0..535f88c86 100644 --- a/theories/NArith/BinNatDef.v +++ b/theories/NArith/BinNatDef.v @@ -316,6 +316,9 @@ Definition lxor n m := (** Shifts *) +Definition shiftl_nat (a:N)(n:nat) := nat_iter n double a. +Definition shiftr_nat (a:N)(n:nat) := nat_iter n div2 a. + Definition shiftl a n := match a with | 0 => 0 |