Merge branch 'msammler/fix_drop_insert' into 'master'

drop_insert -> drop_insert_gt

See merge request iris/iris!407

opam

@@ -11,7 +11,7 @@ synopsis: "This is the Coq development of the Iris Project"
 
 depends: [
   "coq" { (>= "8.9.1" & < "8.12~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2020-03-18.1.846deb08") | (= "dev") }
+  "coq-stdpp" { (= "dev.2020-03-31.1.46844f29") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]

theories/heap_lang/array.v

@@ -81,7 +81,7 @@ Proof.
   rewrite -[in (l ↦∗{_} <[off:=w]> vs)%I](take_drop_middle (<[off:=w]> vs) off w Hlookup).
   iApply array_app. rewrite take_insert; last by lia. iFrame.
   iApply array_cons. rewrite take_length min_l; last by lia. iFrame.
-  rewrite drop_insert; last by lia. done.
+  rewrite drop_insert_gt; last by lia. done.
 Qed.
 
 (** * Rules for allocation *)