From 8dc73363e511dfa4f2a483e5ada0f6960863a672 Mon Sep 17 00:00:00 2001
From: Robbert Krebbers <mail@robbertkrebbers.nl>
Date: Mon, 16 Nov 2015 11:38:22 +0100
Subject: [PATCH] Use qualified module names and coqc -Q instead of -R.

---
 SConstruct                |  4 ++--
 iris/agree.v              |  2 +-
 iris/auth.v               |  2 +-
 iris/cmra.v               |  2 +-
 iris/cofe.v               |  2 +-
 iris/cofe_instances.v     |  4 ++--
 iris/cofe_solver.v        |  2 +-
 iris/dra.v                |  2 +-
 iris/excl.v               |  2 +-
 iris/logic.v              |  2 +-
 iris/ra.v                 |  2 +-
 iris/sts.v                |  4 ++--
 prelude/assoc.v           |  4 ++--
 prelude/collections.v     |  2 +-
 prelude/countable.v       |  2 +-
 prelude/decidable.v       |  2 +-
 prelude/error.v           |  2 +-
 prelude/fin_collections.v |  4 ++--
 prelude/fin_map_dom.v     |  2 +-
 prelude/fin_maps.v        |  2 +-
 prelude/finite.v          |  2 +-
 prelude/hashset.v         |  4 ++--
 prelude/lexico.v          |  2 +-
 prelude/list.v            |  2 +-
 prelude/listset.v         |  2 +-
 prelude/listset_nodup.v   |  2 +-
 prelude/mapset.v          |  2 +-
 prelude/natmap.v          |  2 +-
 prelude/nmap.v            |  4 ++--
 prelude/numbers.v         |  2 +-
 prelude/option.v          |  2 +-
 prelude/optionmap.v       |  4 ++--
 prelude/orders.v          |  2 +-
 prelude/pmap.v            |  4 ++--
 prelude/prelude.v         | 26 +++++++++++++-------------
 prelude/pretty.v          |  4 ++--
 prelude/proof_irrel.v     |  2 +-
 prelude/relations.v       |  2 +-
 prelude/sets.v            |  4 ++--
 prelude/streams.v         |  2 +-
 prelude/stringmap.v       |  4 ++--
 prelude/tactics.v         |  2 +-
 prelude/vector.v          |  2 +-
 prelude/zmap.v            |  4 ++--
 44 files changed, 69 insertions(+), 69 deletions(-)

diff --git a/SConstruct b/SConstruct
index 9572d77d8..1c23caeec 100644
--- a/SConstruct
+++ b/SConstruct
@@ -3,7 +3,7 @@
 import os, glob, string
 
 modules = ["prelude", "iris"]
-Rs = '-R . iris'
+Rs = ' '.join(['-Q ' + x + ' ' + x for x in modules])
 env = DefaultEnvironment(ENV = os.environ,tools=['default', 'Coq'], COQFLAGS=Rs)
 
 # Coq dependencies
@@ -15,4 +15,4 @@ ParseDepends('deps')
 for v in vs: env.Coq(v)
 
 # Coqidescript
-env.CoqIdeScript('coqidescript', [])
+env.CoqIdeScript('coqidescript', [], COQFLAGS=Rs)
diff --git a/iris/agree.v b/iris/agree.v
index 6fa31f5f1..d60df048f 100644
--- a/iris/agree.v
+++ b/iris/agree.v
@@ -1,4 +1,4 @@
-Require Export cmra.
+Require Export iris.cmra.
 Local Hint Extern 10 (_ ≤ _) => omega.
 
 Record agree A `{Dist A} := Agree {
diff --git a/iris/auth.v b/iris/auth.v
index 9e55f85f8..f0e9b054e 100644
--- a/iris/auth.v
+++ b/iris/auth.v
@@ -1,4 +1,4 @@
-Require Export excl.
+Require Export iris.excl.
 Local Arguments disjoint _ _ !_ !_ /.
 Local Arguments included _ _ !_ !_ /.
 
diff --git a/iris/cmra.v b/iris/cmra.v
index 8a4f008a6..28afd745e 100644
--- a/iris/cmra.v
+++ b/iris/cmra.v
@@ -1,4 +1,4 @@
-Require Export ra cofe cofe_instances.
+Require Export iris.ra iris.cofe.
 
 Class ValidN (A : Type) := validN : nat → A → Prop.
 Instance: Params (@validN) 3.
diff --git a/iris/cofe.v b/iris/cofe.v
index 9b538adb3..ee557f4bb 100644
--- a/iris/cofe.v
+++ b/iris/cofe.v
@@ -1,4 +1,4 @@
-Require Export prelude.
+Require Export prelude.prelude.
 Obligation Tactic := idtac.
 
 (** Unbundeled version *)
diff --git a/iris/cofe_instances.v b/iris/cofe_instances.v
index d67e02dd4..76f14b6b6 100644
--- a/iris/cofe_instances.v
+++ b/iris/cofe_instances.v
@@ -1,5 +1,5 @@
-Require Export cofe.
-Require Import fin_maps pmap nmap zmap stringmap.
+Require Export iris.cofe.
+Require Import prelude.fin_maps prelude.pmap prelude.nmap prelude.zmap prelude.stringmap.
 
 (** Discrete cofe *)
 Section discrete_cofe.
diff --git a/iris/cofe_solver.v b/iris/cofe_solver.v
index 89a1d855f..59a85698f 100644
--- a/iris/cofe_solver.v
+++ b/iris/cofe_solver.v
@@ -1,4 +1,4 @@
-Require Export cofe.
+Require Export iris.cofe.
 
 Section solver.
 Context (F : cofeT → cofeT → cofeT).
diff --git a/iris/dra.v b/iris/dra.v
index 34fc07bec..b7f573f0c 100644
--- a/iris/dra.v
+++ b/iris/dra.v
@@ -1,4 +1,4 @@
-Require Export ra.
+Require Export iris.ra.
 
 (** From disjoint pcm *)
 Record validity {A} (P : A → Prop) : Type := Validity {
diff --git a/iris/excl.v b/iris/excl.v
index 910870ceb..7a82fd559 100644
--- a/iris/excl.v
+++ b/iris/excl.v
@@ -1,4 +1,4 @@
-Require Export cmra.
+Require Export iris.cmra.
 Local Arguments disjoint _ _ !_ !_ /.
 Local Arguments included _ _ !_ !_ /.
 
diff --git a/iris/logic.v b/iris/logic.v
index fdc73daff..ae180da61 100644
--- a/iris/logic.v
+++ b/iris/logic.v
@@ -1,4 +1,4 @@
-Require Import cmra cofe_instances.
+Require Import iris.cmra.
 Local Hint Extern 1 (_ ≼ _) => etransitivity; [eassumption|].
 Local Hint Extern 1 (_ ≼ _) => etransitivity; [|eassumption].
 Local Hint Extern 10 (_ ≤ _) => omega.
diff --git a/iris/ra.v b/iris/ra.v
index 38c082688..35d783676 100644
--- a/iris/ra.v
+++ b/iris/ra.v
@@ -1,4 +1,4 @@
-Require Export collections relations.
+Require Export prelude.collections prelude.relations.
 
 Class Valid (A : Type) := valid : A → Prop.
 Instance: Params (@valid) 2.
diff --git a/iris/sts.v b/iris/sts.v
index ac7619d56..f9f7e5940 100644
--- a/iris/sts.v
+++ b/iris/sts.v
@@ -1,5 +1,5 @@
-Require Export ra.
-Require Import sets stringmap dra.
+Require Export iris.ra.
+Require Import prelude.sets prelude.stringmap iris.dra.
 Local Arguments valid _ _ !_ /.
 Local Arguments op _ _ !_ !_ /.
 Local Arguments unit _ _ !_ /.
diff --git a/prelude/assoc.v b/prelude/assoc.v
index c9e609ba1..3b8730a5f 100644
--- a/prelude/assoc.v
+++ b/prelude/assoc.v
@@ -6,8 +6,8 @@ main advantage of these association lists compared to search trees, is that it
 has canonical representatives and thus extensional Leibniz equality. Compared
 to a naive unordered association list, the merge operation (used for unions,
 intersections, and difference) is also linear-time. *)
-Require Import mapset.
-Require Export fin_maps.
+Require Import prelude.mapset.
+Require Export prelude.fin_maps.
 
 (** Because the association list is sorted using [strict lexico] instead of
 [lexico], it automatically guarantees that no duplicates exist. *)
diff --git a/prelude/collections.v b/prelude/collections.v
index eaff59e01..7caafe69d 100644
--- a/prelude/collections.v
+++ b/prelude/collections.v
@@ -3,7 +3,7 @@
 (** This file collects definitions and theorems on collections. Most
 importantly, it implements some tactics to automatically solve goals involving
 collections. *)
-Require Export base tactics orders.
+Require Export prelude.base prelude.tactics prelude.orders.
 
 Instance collection_subseteq `{ElemOf A C} : SubsetEq C := λ X Y,
   ∀ x, x ∈ X → x ∈ Y.
diff --git a/prelude/countable.v b/prelude/countable.v
index c62eb2351..628aa5523 100644
--- a/prelude/countable.v
+++ b/prelude/countable.v
@@ -1,6 +1,6 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
-Require Export list.
+Require Export prelude.list.
 Local Obligation Tactic := idtac.
 Local Open Scope positive.
 
diff --git a/prelude/decidable.v b/prelude/decidable.v
index 96720b24e..184372c8b 100644
--- a/prelude/decidable.v
+++ b/prelude/decidable.v
@@ -3,7 +3,7 @@
 (** This file collects theorems, definitions, tactics, related to propositions
 with a decidable equality. Such propositions are collected by the [Decision]
 type class. *)
-Require Export proof_irrel.
+Require Export prelude.proof_irrel.
 
 Hint Extern 200 (Decision _) => progress (lazy beta) : typeclass_instances.
 
diff --git a/prelude/error.v b/prelude/error.v
index 46fe0c578..0eb6c33f5 100644
--- a/prelude/error.v
+++ b/prelude/error.v
@@ -1,6 +1,6 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
-Require Export list.
+Require Export prelude.list.
 
 Definition error (S E A : Type) : Type := S → E + (A * S).
 
diff --git a/prelude/fin_collections.v b/prelude/fin_collections.v
index f4e63f636..28591e60a 100644
--- a/prelude/fin_collections.v
+++ b/prelude/fin_collections.v
@@ -3,8 +3,8 @@
 (** This file collects definitions and theorems on finite collections. Most
 importantly, it implements a fold and size function and some useful induction
 principles on finite collections . *)
-Require Import Permutation relations listset.
-Require Export numbers collections.
+Require Import Permutation prelude.relations prelude.listset.
+Require Export prelude.numbers prelude.collections.
 
 Instance collection_size `{Elements A C} : Size C := length ∘ elements.
 Definition collection_fold `{Elements A C} {B}
diff --git a/prelude/fin_map_dom.v b/prelude/fin_map_dom.v
index bbdbb8ea6..f69fabecb 100644
--- a/prelude/fin_map_dom.v
+++ b/prelude/fin_map_dom.v
@@ -3,7 +3,7 @@
 (** This file provides an axiomatization of the domain function of finite
 maps. We provide such an axiomatization, instead of implementing the domain
 function in a generic way, to allow more efficient implementations. *)
-Require Export collections fin_maps.
+Require Export prelude.collections prelude.fin_maps.
 
 Class FinMapDom K M D `{FMap M,
     ∀ A, Lookup K A (M A), ∀ A, Empty (M A), ∀ A, PartialAlter K A (M A),
diff --git a/prelude/fin_maps.v b/prelude/fin_maps.v
index b77edcd47..7e12d0e4e 100644
--- a/prelude/fin_maps.v
+++ b/prelude/fin_maps.v
@@ -5,7 +5,7 @@ finite maps and collects some theory on it. Most importantly, it proves useful
 induction principles for finite maps and implements the tactic
 [simplify_map_equality] to simplify goals involving finite maps. *)
 Require Import Permutation.
-Require Export relations vector orders.
+Require Export prelude.relations prelude.vector prelude.orders.
 
 (** * Axiomatization of finite maps *)
 (** We require Leibniz equality to be extensional on finite maps. This of
diff --git a/prelude/finite.v b/prelude/finite.v
index 9aa8a459e..782400116 100644
--- a/prelude/finite.v
+++ b/prelude/finite.v
@@ -1,6 +1,6 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
-Require Export countable list.
+Require Export prelude.countable prelude.list.
 Obligation Tactic := idtac.
 
 Class Finite A `{∀ x y : A, Decision (x = y)} := {
diff --git a/prelude/hashset.v b/prelude/hashset.v
index 345ba837a..f517f0e76 100644
--- a/prelude/hashset.v
+++ b/prelude/hashset.v
@@ -3,8 +3,8 @@
 (** This file implements finite set using hash maps. Hash sets are represented
 using radix-2 search trees. Each hash bucket is thus indexed using an binary
 integer of type [Z], and contains an unordered list without duplicates. *)
-Require Export fin_maps listset.
-Require Import zmap.
+Require Export prelude.fin_maps prelude.listset.
+Require Import prelude.zmap.
 
 Record hashset {A} (hash : A → Z) := Hashset {
   hashset_car : Zmap (list A);
diff --git a/prelude/lexico.v b/prelude/lexico.v
index e36b552ad..31ddc33ba 100644
--- a/prelude/lexico.v
+++ b/prelude/lexico.v
@@ -2,7 +2,7 @@
 (* This file is distributed under the terms of the BSD license. *)
 (** This files defines a lexicographic order on various common data structures
 and proves that it is a partial order having a strong variant of trichotomy. *)
-Require Import numbers.
+Require Import prelude.numbers.
 
 Notation cast_trichotomy T :=
   match T with
diff --git a/prelude/list.v b/prelude/list.v
index 25fe629b7..2b39ffe56 100644
--- a/prelude/list.v
+++ b/prelude/list.v
@@ -3,7 +3,7 @@
 (** This file collects general purpose definitions and theorems on lists that
 are not in the Coq standard library. *)
 Require Export Permutation.
-Require Export numbers base decidable option.
+Require Export prelude.numbers prelude.base prelude.decidable prelude.option.
 
 Arguments length {_} _.
 Arguments cons {_} _ _.
diff --git a/prelude/listset.v b/prelude/listset.v
index 5aa61a4cd..147715aa2 100644
--- a/prelude/listset.v
+++ b/prelude/listset.v
@@ -2,7 +2,7 @@
 (* This file is distributed under the terms of the BSD license. *)
 (** This file implements finite set as unordered lists without duplicates
 removed. This implementation forms a monad. *)
-Require Export base decidable collections list.
+Require Export prelude.base prelude.decidable prelude.collections prelude.list.
 
 Record listset A := Listset { listset_car: list A }.
 Arguments listset_car {_} _.
diff --git a/prelude/listset_nodup.v b/prelude/listset_nodup.v
index 7328d21ef..ab4341a83 100644
--- a/prelude/listset_nodup.v
+++ b/prelude/listset_nodup.v
@@ -3,7 +3,7 @@
 (** This file implements finite as unordered lists without duplicates.
 Although this implementation is slow, it is very useful as decidable equality
 is the only constraint on the carrier set. *)
-Require Export base decidable collections list.
+Require Export prelude.base prelude.decidable prelude.collections prelude.list.
 
 Record listset_nodup A := ListsetNoDup {
   listset_nodup_car : list A; listset_nodup_prf : NoDup listset_nodup_car
diff --git a/prelude/mapset.v b/prelude/mapset.v
index d7e7c445e..586a099ae 100644
--- a/prelude/mapset.v
+++ b/prelude/mapset.v
@@ -3,7 +3,7 @@
 (** This files gives an implementation of finite sets using finite maps with
 elements of the unit type. Since maps enjoy extensional equality, the
 constructed finite sets do so as well. *)
-Require Export fin_map_dom.
+Require Export prelude.fin_map_dom.
 
 Record mapset (M : Type → Type) : Type :=
   Mapset { mapset_car: M (unit : Type) }.
diff --git a/prelude/natmap.v b/prelude/natmap.v
index 320b2cb87..309520af7 100644
--- a/prelude/natmap.v
+++ b/prelude/natmap.v
@@ -3,7 +3,7 @@
 (** This files implements a type [natmap A] of finite maps whose keys range
 over Coq's data type of unary natural numbers [nat]. The implementation equips
 a list with a proof of canonicity. *)
-Require Import fin_maps mapset.
+Require Import prelude.fin_maps prelude.mapset.
 
 Notation natmap_raw A := (list (option A)).
 Definition natmap_wf {A} (l : natmap_raw A) :=
diff --git a/prelude/nmap.v b/prelude/nmap.v
index d833c6b90..1adc1a636 100644
--- a/prelude/nmap.v
+++ b/prelude/nmap.v
@@ -2,8 +2,8 @@
 (* This file is distributed under the terms of the BSD license. *)
 (** This files extends the implementation of finite over [positive] to finite
 maps whose keys range over Coq's data type of binary naturals [N]. *)
-Require Import pmap mapset.
-Require Export prelude fin_maps.
+Require Import prelude.pmap prelude.mapset.
+Require Export prelude.prelude prelude.fin_maps.
 
 Local Open Scope N_scope.
 
diff --git a/prelude/numbers.v b/prelude/numbers.v
index 886d9f768..4694aaf73 100644
--- a/prelude/numbers.v
+++ b/prelude/numbers.v
@@ -5,7 +5,7 @@ natural numbers, and the type [Z] for integers. It also declares some useful
 notations. *)
 Require Export Eqdep PArith NArith ZArith NPeano.
 Require Import QArith Qcanon.
-Require Export base decidable.
+Require Export prelude.base prelude.decidable.
 Open Scope nat_scope.
 
 Coercion Z.of_nat : nat >-> Z.
diff --git a/prelude/option.v b/prelude/option.v
index a67260f46..ed2392de0 100644
--- a/prelude/option.v
+++ b/prelude/option.v
@@ -2,7 +2,7 @@
 (* This file is distributed under the terms of the BSD license. *)
 (** This file collects general purpose definitions and theorems on the option
 data type that are not in the Coq standard library. *)
-Require Export base tactics decidable.
+Require Export prelude.base prelude.tactics prelude.decidable.
 
 Inductive option_reflect {A} (P : A → Prop) (Q : Prop) : option A → Type :=
   | ReflectSome x : P x → option_reflect P Q (Some x)
diff --git a/prelude/optionmap.v b/prelude/optionmap.v
index 614f96aa2..4873518b8 100644
--- a/prelude/optionmap.v
+++ b/prelude/optionmap.v
@@ -1,7 +1,7 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
-Require Import mapset.
-Require Export prelude fin_maps.
+Require Import prelude.mapset.
+Require Export prelude.prelude prelude.fin_maps.
 
 Record optionmap (M : Type → Type) (A : Type) : Type :=
   OptionMap { optionmap_None : option A; optionmap_Some : M A }.
diff --git a/prelude/orders.v b/prelude/orders.v
index 715683181..09ae83d09 100644
--- a/prelude/orders.v
+++ b/prelude/orders.v
@@ -3,7 +3,7 @@
 (** This file collects common properties of pre-orders and semi lattices. This
 theory will mainly be used for the theory on collections and finite maps. *)
 Require Export Sorted.
-Require Export base decidable tactics list.
+Require Export prelude.base prelude.decidable prelude.tactics prelude.list.
 
 (** * Arbitrary pre-, parial and total orders *)
 (** Properties about arbitrary pre-, partial, and total orders. We do not use
diff --git a/prelude/pmap.v b/prelude/pmap.v
index 3cf4f3aa9..f11ab53d0 100644
--- a/prelude/pmap.v
+++ b/prelude/pmap.v
@@ -7,8 +7,8 @@ trees (uncompressed Patricia trees) and guarantees logarithmic-time operations.
 However, we extend Leroy's implementation by packing the trees into a Sigma
 type such that canonicity of representation is ensured. This is necesarry for
 Leibniz equality to become extensional. *)
-Require Import PArith mapset.
-Require Export fin_maps.
+Require Import PArith prelude.mapset.
+Require Export prelude.fin_maps.
 
 Local Open Scope positive_scope.
 Local Hint Extern 0 (@eq positive _ _) => congruence.
diff --git a/prelude/prelude.v b/prelude/prelude.v
index 0c00f5125..020b6535b 100644
--- a/prelude/prelude.v
+++ b/prelude/prelude.v
@@ -1,16 +1,16 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
 Require Export
-  base
-  tactics
-  decidable
-  orders
-  option
-  vector
-  numbers
-  relations
-  collections
-  fin_collections
-  listset
-  list
-  lexico.
+  prelude.base
+  prelude.tactics
+  prelude.decidable
+  prelude.orders
+  prelude.option
+  prelude.vector
+  prelude.numbers
+  prelude.relations
+  prelude.collections
+  prelude.fin_collections
+  prelude.listset
+  prelude.list
+  prelude.lexico.
diff --git a/prelude/pretty.v b/prelude/pretty.v
index 2bd7f21d6..f76b4e3ee 100644
--- a/prelude/pretty.v
+++ b/prelude/pretty.v
@@ -1,7 +1,7 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
-Require Export numbers option.
-Require Import Ascii String relations.
+Require Export prelude.numbers prelude.option.
+Require Import Ascii String prelude.relations.
 
 Infix "+:+" := String.append (at level 60, right associativity) : C_scope.
 Arguments String.append _ _ : simpl never.
diff --git a/prelude/proof_irrel.v b/prelude/proof_irrel.v
index 6f065020a..d1eab7410 100644
--- a/prelude/proof_irrel.v
+++ b/prelude/proof_irrel.v
@@ -1,7 +1,7 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
 (** This file collects facts on proof irrelevant types/propositions. *)
-Require Export Eqdep_dec tactics.
+Require Export Eqdep_dec prelude.tactics.
 
 Hint Extern 200 (ProofIrrel _) => progress (lazy beta) : typeclass_instances.
 
diff --git a/prelude/relations.v b/prelude/relations.v
index da9523984..cd81c198f 100644
--- a/prelude/relations.v
+++ b/prelude/relations.v
@@ -5,7 +5,7 @@ These are particularly useful as we define the operational semantics as a
 small step semantics. This file defines a hint database [ars] containing
 some theorems on abstract rewriting systems. *)
 Require Import Wf_nat.
-Require Export tactics base.
+Require Export prelude.tactics prelude.base.
 
 (** * Definitions *)
 Section definitions.
diff --git a/prelude/sets.v b/prelude/sets.v
index 9e3d2d210..bd80b8eeb 100644
--- a/prelude/sets.v
+++ b/prelude/sets.v
@@ -1,7 +1,7 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
 (** This file implements sets as functions into Prop. *)
-Require Export prelude.
+Require Export prelude.prelude.
 
 Record set (A : Type) : Type := mkSet { set_car : A → Prop }.
 Arguments mkSet {_} _.
@@ -28,4 +28,4 @@ Instance set_join : MJoin set := λ A (XX : set (set A)),
 Instance set_collection_monad : CollectionMonad set.
 Proof. by split; try apply _. Qed.
 
-Global Opaque set_union set_intersection.
\ No newline at end of file
+Global Opaque set_union set_intersection.
diff --git a/prelude/streams.v b/prelude/streams.v
index af231e02f..c660562cf 100644
--- a/prelude/streams.v
+++ b/prelude/streams.v
@@ -1,6 +1,6 @@
 (* Copyright (c) 2012-2015, Robbert Krebbers. *)
 (* This file is distributed under the terms of the BSD license. *)
-Require Export tactics.
+Require Export prelude.tactics.
 
 CoInductive stream (A : Type) : Type := scons : A → stream A → stream A.
 Arguments scons {_} _ _.
diff --git a/prelude/stringmap.v b/prelude/stringmap.v
index c519eff82..b7fafeeca 100644
--- a/prelude/stringmap.v
+++ b/prelude/stringmap.v
@@ -4,8 +4,8 @@
 range over Coq's data type of strings [string]. The implementation uses radix-2
 search trees (uncompressed Patricia trees) as implemented in the file [pmap]
 and guarantees logarithmic-time operations. *)
-Require Export fin_maps pretty.
-Require Import Ascii String list pmap mapset.
+Require Export prelude.fin_maps prelude.pretty.
+Require Import Ascii String prelude.list prelude.pmap prelude.mapset.
 
 (** * Encoding and decoding *)
 (** In order to reuse or existing implementation of radix-2 search trees over
diff --git a/prelude/tactics.v b/prelude/tactics.v
index 70f4f9412..ece653ff4 100644
--- a/prelude/tactics.v
+++ b/prelude/tactics.v
@@ -3,7 +3,7 @@
 (** This file collects general purpose tactics that are used throughout
 the development. *)
 Require Export Psatz.
-Require Export base.
+Require Export prelude.base.
 
 Lemma f_equal_dep {A B} (f g : ∀ x : A, B x) x : f = g → f x = g x.
 Proof. intros ->; reflexivity. Qed.
diff --git a/prelude/vector.v b/prelude/vector.v
index 6cacf063e..da77f8fd9 100644
--- a/prelude/vector.v
+++ b/prelude/vector.v
@@ -5,7 +5,7 @@
 definitions from the standard library, but renames or changes their notations,
 so that it becomes more consistent with the naming conventions in this
 development. *)
-Require Import list finite.
+Require Import prelude.list prelude.finite.
 Open Scope vector_scope.
 
 (** * The fin type *)
diff --git a/prelude/zmap.v b/prelude/zmap.v
index f91c7fb4e..04f016e1d 100644
--- a/prelude/zmap.v
+++ b/prelude/zmap.v
@@ -2,8 +2,8 @@
 (* This file is distributed under the terms of the BSD license. *)
 (** This files extends the implementation of finite over [positive] to finite
 maps whose keys range over Coq's data type of binary naturals [Z]. *)
-Require Import pmap mapset.
-Require Export prelude fin_maps.
+Require Import prelude.pmap prelude.mapset.
+Require Export prelude.prelude prelude.fin_maps.
 Local Open Scope Z_scope.
 
 Record Zmap (A : Type) : Type :=
-- 
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