18 files changed, 101 insertions, 62 deletions
diff --git a/dev/base_include b/dev/base_include
index defea713d8..8ee1cceb23 100644
--- a/dev/base_include
+++ b/dev/base_include
@@ -58,8 +58,6 @@
 
 (* Open main files *)
 
-open API
-open Grammar_API
 open Names
 open Term
 open Vars
@@ -233,7 +231,7 @@ let pf_e gl s =
 let _ = Flags.in_debugger := false
 let _ = Flags.in_toplevel := true
 let _ = Constrextern.set_extern_reference
-  (fun loc _ r -> Libnames.Qualid (loc,Nametab.shortest_qualid_of_global Idset.empty r));;
+  (fun ?loc _ r -> Libnames.Qualid (loc,Nametab.shortest_qualid_of_global Idset.empty r));;
 
 open Coqloop
 let go = loop
diff --git a/dev/ci/ci-basic-overlay.sh b/dev/ci/ci-basic-overlay.sh
index 3adc319355..99ec43e412 100644
--- a/dev/ci/ci-basic-overlay.sh
+++ b/dev/ci/ci-basic-overlay.sh
@@ -13,8 +13,8 @@
 ########################################################################
 # UniMath
 ########################################################################
-: ${UniMath_CI_BRANCH:=coq_makefile2-fix}
-: ${UniMath_CI_GITURL:=https://github.com/maximedenes/UniMath.git}
+: ${UniMath_CI_BRANCH:=master}
+: ${UniMath_CI_GITURL:=https://github.com/UniMath/UniMath.git}
 
 ########################################################################
 # Unicoq + Metacoq
@@ -28,11 +28,11 @@
 ########################################################################
 # Mathclasses + Corn
 ########################################################################
-: ${math_classes_CI_BRANCH:=v8.6}
-: ${math_classes_CI_GITURL:=https://github.com/math-classes/math-classes.git}
+: ${math_classes_CI_BRANCH:=external-bignums}
+: ${math_classes_CI_GITURL:=https://github.com/letouzey/math-classes.git}
 
-: ${Corn_CI_BRANCH:=v8.6}
-: ${Corn_CI_GITURL:=https://github.com/c-corn/corn.git}
+: ${Corn_CI_BRANCH:=external-bignums}
+: ${Corn_CI_GITURL:=https://github.com/letouzey/corn.git}
 
 ########################################################################
 # Iris
@@ -73,14 +73,14 @@
 ########################################################################
 # CompCert
 ########################################################################
-: ${CompCert_CI_BRANCH:=master}
-: ${CompCert_CI_GITURL:=https://github.com/AbsInt/CompCert.git}
+: ${CompCert_CI_BRANCH:=less_init_plugins}
+: ${CompCert_CI_GITURL:=https://github.com/letouzey/CompCert.git}
 
 ########################################################################
 # VST
 ########################################################################
-: ${VST_CI_BRANCH:=master}
-: ${VST_CI_GITURL:=https://github.com/PrincetonUniversity/VST.git}
+: ${VST_CI_BRANCH:=less_init_plugins}
+: ${VST_CI_GITURL:=https://github.com/letouzey/VST.git}
 
 ########################################################################
 # fiat_parsers
@@ -91,20 +91,8 @@
 ########################################################################
 # fiat_crypto
 ########################################################################
-: ${fiat_crypto_CI_BRANCH:=master}
-: ${fiat_crypto_CI_GITURL:=https://github.com/mit-plv/fiat-crypto.git}
-
-########################################################################
-# bedrock_src
-########################################################################
-: ${bedrock_src_CI_BRANCH:=trunk__API}
-: ${bedrock_src_CI_GITURL:=https://github.com/matejkosik/bedrock.git}
-
-########################################################################
-# bedrock_facade
-########################################################################
-: ${bedrock_facade_CI_BRANCH:=trunk__API}
-: ${bedrock_facade_CI_GITURL:=https://github.com/matejkosik/bedrock.git}
+: ${fiat_crypto_CI_BRANCH:=less_init_plugins}
+: ${fiat_crypto_CI_GITURL:=https://github.com/letouzey/fiat-crypto.git}
 
 ########################################################################
 # formal-topology
@@ -133,3 +121,9 @@
 ########################################################################
 : ${tlc_CI_BRANCH:=master}
 : ${tlc_CI_GITURL:=https://gforge.inria.fr/git/tlc/tlc.git}
+
+########################################################################
+# Bignums
+########################################################################
+: ${bignums_CI_BRANCH:=master}
+: ${bignums_CI_GITURL:=https://github.com/coq/bignums.git}
diff --git a/dev/ci/ci-bedrock-facade.sh b/dev/ci/ci-bedrock-facade.sh
deleted file mode 100755
index 95cfa3073f..0000000000
--- a/dev/ci/ci-bedrock-facade.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-
-ci_dir="$(dirname "$0")"
-source ${ci_dir}/ci-common.sh
-
-bedrock_facade_CI_DIR=${CI_BUILD_DIR}/bedrock-facade
-
-git_checkout ${bedrock_facade_CI_BRANCH} ${bedrock_facade_CI_GITURL} ${bedrock_facade_CI_DIR}
-
-( cd ${bedrock_facade_CI_DIR} && make -j ${NJOBS} facade )
diff --git a/dev/ci/ci-bedrock-src.sh b/dev/ci/ci-bedrock-src.sh
deleted file mode 100755
index 532611d4b3..0000000000
--- a/dev/ci/ci-bedrock-src.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-
-ci_dir="$(dirname "$0")"
-source ${ci_dir}/ci-common.sh
-
-bedrock_src_CI_DIR=${CI_BUILD_DIR}/bedrock-src
-
-git_checkout ${bedrock_src_CI_BRANCH} ${bedrock_src_CI_GITURL} ${bedrock_src_CI_DIR}
-
-( cd ${bedrock_src_CI_DIR} && make -j ${NJOBS} src )
diff --git a/dev/ci/ci-bignums.sh b/dev/ci/ci-bignums.sh
new file mode 100755
index 0000000000..ff5935d4c7
--- /dev/null
+++ b/dev/ci/ci-bignums.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+ci_dir="$(dirname "$0")"
+
+# This script could be included inside other ones
+# Let's avoid to source ci-common twice in this case
+if [ -z "${CI_BUILD_DIR}"];
+then
+    source ${ci_dir}/ci-common.sh
+fi
+
+bignums_CI_DIR=${CI_BUILD_DIR}/Bignums
+
+git_checkout ${bignums_CI_BRANCH} ${bignums_CI_GITURL} ${bignums_CI_DIR}
+
+( cd ${bignums_CI_DIR} && make -j ${NJOBS} && make install)
diff --git a/dev/ci/ci-color.sh b/dev/ci/ci-color.sh
index 3f0716511d..a0a4e0749d 100755
--- a/dev/ci/ci-color.sh
+++ b/dev/ci/ci-color.sh
@@ -5,6 +5,31 @@ source ${ci_dir}/ci-common.sh
 
 Color_CI_DIR=${CI_BUILD_DIR}/color
 
+# Setup Bignums
+
+source ${ci_dir}/ci-bignums.sh
+
+# Compiles CoLoR
+
 svn checkout ${Color_CI_SVNURL} ${Color_CI_DIR}
 
+sed -i -e "s/From Coq Require Import BigN/From Bignums Require Import BigN/" ${Color_CI_DIR}/Util/*/*.v
+sed -i -e "s/From Coq Require Export BigN/From Bignums Require Export BigN/" ${Color_CI_DIR}/Util/*/*.v
+sed -i -e "s/From Coq Require Import BigZ/From Bignums Require Import BigZ/" ${Color_CI_DIR}/Util/*/*.v
+sed -i -e "s/From Coq Require Export BigZ/From Bignums Require Export BigZ/" ${Color_CI_DIR}/Util/*/*.v
+
+# Adapt to PR #220 (FunInd not loaded in Prelude anymore)
+sed -i -e "15i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/basis/ordered_set.v
+sed -i -e "8i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/examples/cime_trace/equational_extension.v
+sed -i -e "6i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/examples/cime_trace/more_list_extention.v
+sed -i -e "6i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/examples/cime_trace/ring_extention.v
+sed -i -e "27i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/list_extensions/dickson.v
+sed -i -e "26i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/list_extensions/list_permut.v
+sed -i -e "23i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/list_extensions/list_set.v
+sed -i -e "25i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/list_extensions/list_sort.v
+sed -i -e "21i From Coq Require Import FunInd." ${Color_CI_DIR}/Coccinelle/list_extensions/more_list.v
+sed -i -e "21i From Coq Require Import FunInd." ${Color_CI_DIR}/Util/List/ListUtil.v
+sed -i -e "17i From Coq Require Import FunInd." ${Color_CI_DIR}/Util/Multiset/MultisetOrder.v
+sed -i -e "13i From Coq Require Import FunInd." ${Color_CI_DIR}/Util/Set/SetUtil.v
+
 ( cd ${Color_CI_DIR} && make -j ${NJOBS} )
diff --git a/dev/ci/ci-formal-topology.sh b/dev/ci/ci-formal-topology.sh
index ecb36349fb..64b78c0396 100755
--- a/dev/ci/ci-formal-topology.sh
+++ b/dev/ci/ci-formal-topology.sh
@@ -9,6 +9,10 @@ Corn_CI_DIR=${CI_BUILD_DIR}/corn
 
 formal_topology_CI_DIR=${CI_BUILD_DIR}/formal-topology
 
+# Setup Bignums
+
+source ${ci_dir}/ci-bignums.sh
+
 # Setup Math-Classes
 
 git_checkout ${math_classes_CI_BRANCH} ${math_classes_CI_GITURL} ${math_classes_CI_DIR}
diff --git a/dev/ci/ci-math-classes.sh b/dev/ci/ci-math-classes.sh
index beb75773b7..46581c6381 100755
--- a/dev/ci/ci-math-classes.sh
+++ b/dev/ci/ci-math-classes.sh
@@ -7,6 +7,10 @@ math_classes_CI_DIR=${CI_BUILD_DIR}/math-classes
 
 Corn_CI_DIR=${CI_BUILD_DIR}/corn
 
+# Setup Bignums
+
+source ${ci_dir}/ci-bignums.sh
+
 # Setup Math-Classes
 
 git_checkout ${math_classes_CI_BRANCH} ${math_classes_CI_GITURL} ${math_classes_CI_DIR}
diff --git a/dev/ci/ci-sf.sh b/dev/ci/ci-sf.sh
index 7d23ccad97..23ef41d2dd 100755
--- a/dev/ci/ci-sf.sh
+++ b/dev/ci/ci-sf.sh
@@ -7,6 +7,8 @@ source ${ci_dir}/ci-common.sh
 wget ${sf_CI_TARURL}
 tar xvfz sf.tgz
 
+sed -i.bak '15i From Coq Require Extraction.' sf/Extraction.v
+
 ( cd sf && sed -i.bak 's/(K,N)/((K,N))/' LibTactics.v && make clean && make -j ${NJOBS} )
 
 
diff --git a/dev/ci/ci-user-overlay.sh b/dev/ci/ci-user-overlay.sh
index 0edaf07efc..b242ce3bd9 100644
--- a/dev/ci/ci-user-overlay.sh
+++ b/dev/ci/ci-user-overlay.sh
@@ -33,10 +33,22 @@ fi
 echo "DEBUG: ci-user-overlay.sh 0"
 if [ $TRAVIS_PULL_REQUEST = "707" ] || [ $TRAVIS_BRANCH == "trunk__API__coq_makefile" ]; then
     echo "DEBUG: ci-user-overlay.sh 1"
-    bedrock_src_CI_BRANCH=trunk__API
-    bedrock_src_CI_GITURL=https://github.com/matejkosik/bedrock.git
-    bedrock_facade_CI_BRANCH=trunk__API
-    bedrock_facade_CI_GITURL=https://github.com/matejkosik/bedrock.git
     fiat_parsers_CI_BRANCH=trunk__API
     fiat_parsers_CI_GITURL=https://github.com/matejkosik/fiat.git
 fi
+
+if [ $TRAVIS_PULL_REQUEST == "498" ] || [ $TRAVIS_BRANCH == "outsource-bignums" ]; then
+    math_classes_CI_BRANCH=external-bignums
+    math_classes_CI_GITURL=https://github.com/letouzey/math-classes.git
+    Corn_CI_BRANCH=external-bignums
+    Corn_CI_GITURL=https://github.com/letouzey/corn.git
+fi
+
+if [ $TRAVIS_PULL_REQUEST == "220" ] || [ $TRAVIS_BRANCH == "less_init_plugins" ]; then
+    CompCert_CI_BRANCH=less_init_plugins
+    CompCert_CI_GITURL=https://github.com/letouzey/CompCert.git
+    VST_CI_BRANCH=less_init_plugins
+    VST_CI_GITURL=https://github.com/letouzey/VST.git
+    fiat_crypto_CI_BRANCH=less_init_plugins
+    fiat_crypto_CI_GITURL=https://github.com/letouzey/fiat-crypto.git
+fi
diff --git a/dev/core.dbg b/dev/core.dbg
index 6acdd01528..71d06cdb0a 100644
--- a/dev/core.dbg
+++ b/dev/core.dbg
@@ -17,4 +17,6 @@ load_printer vernac.cma
 load_printer stm.cma
 load_printer toplevel.cma
 load_printer highparsing.cma
+load_printer intf.cma
+load_printer API.cma
 load_printer ltac_plugin.cmo
diff --git a/dev/doc/changes.txt b/dev/doc/changes.txt
index 631b5f5aaf..0728608f31 100644
--- a/dev/doc/changes.txt
+++ b/dev/doc/changes.txt
@@ -154,6 +154,9 @@ In Coqlib / reference location:
 - The tclWEAK_PROGRESS and tclNOTSAMEGOAL tacticals were removed. Their usecase
   was very specific. Use tclPROGRESS instead.
 
+- The unsafe flag of the Refine.refine function and its variants has been
+  renamed and dualized into typecheck and has been made mandatory.
+
 ** Ltac API **
 
 Many Ltac specific API has been moved in its own ltac/ folder. Amongst other
diff --git a/dev/doc/proof-engine.md b/dev/doc/proof-engine.md
index db69b08a20..8f96ac223f 100644
--- a/dev/doc/proof-engine.md
+++ b/dev/doc/proof-engine.md
@@ -42,14 +42,13 @@ goal holes thanks to the `Refine` module, and in particular to the
 `Refine.refine` primitive.
 
 ```ocaml
-val refine : ?unsafe:bool -> Constr.t Sigma.run -> unit tactic
-(** In [refine ?unsafe t], [t] is a term with holes under some
+val refine : typecheck:bool -> Constr.t Sigma.run -> unit tactic
+(** In [refine typecheck t], [t] is a term with holes under some
     [evar_map] context. The term [t] is used as a partial solution
     for the current goal (refine is a goal-dependent tactic), the
     new holes created by [t] become the new subgoals. Exceptions
     raised during the interpretation of [t] are caught and result in
-    tactic failures. If [unsafe] is [false] (default is [true]) [t] is
-    type-checked beforehand. *)
+    tactic failures. If [typecheck] is [true] [t] is type-checked beforehand. *)
 ```
 
 In a first approximation, we can think of `'a Sigma.run` as
diff --git a/dev/doc/setup.txt b/dev/doc/setup.txt
index 1b016a4e26..0c6d3ee80d 100644
--- a/dev/doc/setup.txt
+++ b/dev/doc/setup.txt
@@ -12,7 +12,7 @@ How to compile Coq
 
 Getting build dependencies:
 
-  sudo apt-get install make opam git mercurial darcs
+  sudo apt-get install make opam git
   opam init --comp 4.02.3
   # Then follow the advice displayed at the end as how to update your ~/.bashrc and ~/.ocamlinit files.
   
@@ -41,7 +41,7 @@ Building coqtop:
   cd ~/git/coq
   git checkout trunk
   make distclean
-  ./configure -annotate -with-doc no -local -debug -usecamlp5
+  ./configure -annotate -local
   make clean
   make -j4 coqide printers
 
@@ -49,8 +49,6 @@ The "-annotate" option is essential when one wants to use Merlin.
 
 The "-local" option is useful if one wants to run the coqtop and coqide binaries without running make install
 
-The "-debug" option is essential if one wants to use ocamldebug with the coqtop binary.
-
 Then check if
 - bin/coqtop
 - bin/coqide
@@ -60,7 +58,7 @@ behave as expected.
 A note about rlwrap
 -------------------
 
-Running "coqtop" under "rlwrap" is possible, but there is a catch. If you try:
+Running "coqtop" under "rlwrap" is possible, but (on Debian) there is a catch. If you try:
 
   cd ~/git/coq
   rlwrap bin/coqtop
diff --git a/dev/include b/dev/include
index 0f43f00729..31ae5da71a 100644
--- a/dev/include
+++ b/dev/include
@@ -41,6 +41,8 @@
 #install_printer  (* univ context *) ppuniverse_context;;
 #install_printer  (* univ context future *) ppuniverse_context_future;;
 #install_printer  (* univ context set *) ppuniverse_context_set;;
+#install_printer  (* cumulativity info *) ppcumulativity_info;;
+#install_printer  (* abstract cumulativity info *) ppabstract_cumulativity_info;;
 #install_printer  (* univ set *) ppuniverse_set;;
 #install_printer  (* univ instance *) ppuniverse_instance;;
 #install_printer  (* univ subst *) ppuniverse_subst;;
diff --git a/dev/ocamldebug-coq.run b/dev/ocamldebug-coq.run
index 3850c05fd9..f4799f7b2c 100644
--- a/dev/ocamldebug-coq.run
+++ b/dev/ocamldebug-coq.run
@@ -23,6 +23,7 @@ exec $OCAMLDEBUG \
 	-I $COQTOP/pretyping -I $COQTOP/parsing -I $COQTOP/vernac \
         -I $COQTOP/interp -I $COQTOP/proofs -I $COQTOP/tactics -I $COQTOP/stm \
 	-I $COQTOP/toplevel -I $COQTOP/dev -I $COQTOP/config -I $COQTOP/ltac \
+        -I $COQTOP/API \
         -I $COQTOP/plugins/cc         -I $COQTOP/plugins/dp \
         -I $COQTOP/plugins/extraction -I $COQTOP/plugins/field \
         -I $COQTOP/plugins/firstorder -I $COQTOP/plugins/fourier \
diff --git a/dev/top_printers.ml b/dev/top_printers.ml
index 6ae5125f6d..ff575e432c 100644
--- a/dev/top_printers.ml
+++ b/dev/top_printers.ml
@@ -8,7 +8,6 @@
 
 (* Printers for the ocaml toplevel. *)
 
-open API
 open Util
 open Pp
 open Names
@@ -215,6 +214,7 @@ let ppuniverseconstraints c = pp (Universes.Constraints.pr c)
 let ppuniverse_context_future c = 
   let ctx = Future.force c in
     ppuniverse_context ctx
+let ppcumulativity_info c = pp (Univ.pr_cumulativity_info Univ.Level.pr c)
 let ppuniverses u = pp (UGraph.pr_universes Level.pr u)
 let ppnamedcontextval e =
   pp (pr_named_context (Global.env ()) Evd.empty (named_context_of_val e))
diff --git a/dev/vm_printers.ml b/dev/vm_printers.ml
index be6b914b6b..afa94a63e0 100644
--- a/dev/vm_printers.ml
+++ b/dev/vm_printers.ml
@@ -1,4 +1,3 @@
-open API
 open Format
 open Term
 open Names