diff options
Diffstat (limited to 'mathcomp/ssreflect/div.v')
| -rw-r--r-- | mathcomp/ssreflect/div.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/ssreflect/div.v b/mathcomp/ssreflect/div.v index 4899ee3..ae46cd3 100644 --- a/mathcomp/ssreflect/div.v +++ b/mathcomp/ssreflect/div.v @@ -709,7 +709,7 @@ rewrite !natTrecE; set m := _ + r; set km := _ + kn; pose d := gcdn m n. have ->: gcdn n r = d by rewrite [d]gcdnC gcdnMDl. have m_gt0: 0 < m by rewrite addn_gt0 r_gt0 orbT. have d_gt0: 0 < d by rewrite gcdn_gt0 m_gt0. -move/IHq=> {IHq} IHq le_kn_r le_kr_n def_d; apply: IHq => //; rewrite -/d. +move=> {}/IHq IHq le_kn_r le_kr_n def_d; apply: IHq => //; rewrite -/d. by rewrite mulnDl leq_add // -mulnA leq_mul2l le_kr_n orbT. apply: (@addIn d); rewrite mulnDr -addnA addnACA -def_d addnACA mulnA. rewrite -!mulnDl -mulnDr -addnA [kr * _]mulnC; congr addn. |