Minor import cleanup

theories/algebra/mono_list.v

@@ -4,6 +4,7 @@ https://gitlab.mpi-sws.org/iris/iris/-/issues/415 for details on remaining
 issues before stabilization. *)
 From iris.algebra Require Export auth dfrac max_prefix_list.
 From iris.algebra Require Import updates local_updates proofmode_classes.
+
 From iris.prelude Require Import options.
 
 (** Authoritative CMRA of append-only lists, where the fragment represents a

theories/algebra/mono_list_list.v

 From iris.algebra Require Export auth max_prefix_list.
 From iris.algebra Require Import updates local_updates proofmode_classes.
-From iris.prelude Require Import options.
+
 From gpfsl.algebra Require Export mono_list.
 
+From iris.prelude Require Import options.
+
 (* TODO: upstream? *)
 Lemma map_relation_iff `{∀ A, Lookup K A (M A)} {A B}
     (R1 R2 : A → B → Prop) (P1 P2 : A → Prop) (Q1 Q2 : B → Prop)

theories/examples/stack/proof_treiber_history.v

@@ -11,7 +11,6 @@ From gpfsl.examples Require Import map_seq loc_helper.
 From gpfsl.examples.stack Require Import spec_history code_treiber.
 
 Require Import iris.prelude.options.
-Set Printing Projections.
 
 (** Prove that Treiber stack satisfies the logically atomic, history-based
   specifications *)