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-rw-r--r--theories/Reals/Sqrt_reg.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Reals/Sqrt_reg.v b/theories/Reals/Sqrt_reg.v
index 10527442..d43baee8 100644
--- a/theories/Reals/Sqrt_reg.v
+++ b/theories/Reals/Sqrt_reg.v
@@ -339,7 +339,7 @@ Proof.
rewrite <- H1; rewrite sqrt_0; unfold Rminus; rewrite Ropp_0;
rewrite Rplus_0_r; rewrite <- H1 in H5; unfold Rminus in H5;
rewrite Ropp_0 in H5; rewrite Rplus_0_r in H5.
- destruct (Rcase_abs x0) as [Hlt|Hgt]_eqn:Heqs.
+ destruct (Rcase_abs x0) as [Hlt|Hgt] eqn:Heqs.
unfold sqrt. rewrite Heqs.
rewrite Rabs_R0; apply H2.
rewrite Rabs_right.