diff --git a/coq/ra/Makefile b/coq/ra/Makefile
deleted file mode 100644
index 23a59f9adf24abbf6ee52bc6f726068ac7f975e1..0000000000000000000000000000000000000000
--- a/coq/ra/Makefile
+++ /dev/null
@@ -1,301 +0,0 @@
-#############################################################################
-## v # The Coq Proof Assistant ##
-## <O___,, # INRIA - CNRS - LIX - LRI - PPS ##
-## \VV/ # ##
-## // # Makefile automagically generated by coq_makefile V8.5pl1 ##
-#############################################################################
-
-# WARNING
-#
-# This Makefile has been automagically generated
-# Edit at your own risks !
-#
-# END OF WARNING
-
-#
-# This Makefile was generated by the command line :
-# coq_makefile -f _CoqProject -o Makefile
-#
-
-.DEFAULT_GOAL := all
-
-# This Makefile may take arguments passed as environment variables:
-# COQBIN to specify the directory where Coq binaries resides;
-# TIMECMD set a command to log .v compilation time;
-# TIMED if non empty, use the default time command as TIMECMD;
-# ZDEBUG/COQDEBUG to specify debug flags for ocamlc&ocamlopt/coqc;
-# DSTROOT to specify a prefix to install path.
-
-# Here is a hack to make $(eval $(shell works:
-define donewline
-
-
-endef
-includecmdwithout@ = $(eval $(subst @,$(donewline),$(shell { $(1) | tr -d '\r' | tr '\n' '@'; })))
-$(call includecmdwithout@,$(COQBIN)coqtop -config)
-
-TIMED=
-TIMECMD=
-STDTIME?=/usr/bin/time -f "$* (user: %U mem: %M ko)"
-TIMER=$(if $(TIMED), $(STDTIME), $(TIMECMD))
-
-vo_to_obj = $(addsuffix .o,\
- $(filter-out Warning: Error:,\
- $(shell $(COQBIN)coqtop -q -noinit -batch -quiet -print-mod-uid $(1))))
-
-##########################
-# #
-# Libraries definitions. #
-# #
-##########################
-
-COQLIBS?=\
- -R "." ra
-COQDOCLIBS?=\
- -R "." ra
-
-##########################
-# #
-# Variables definitions. #
-# #
-##########################
-
-
-OPT?=
-COQDEP?="$(COQBIN)coqdep" -c
-COQFLAGS?=-q $(OPT) $(COQLIBS) $(OTHERFLAGS) $(COQ_XML)
-COQCHKFLAGS?=-silent -o
-COQDOCFLAGS?=-interpolate -utf8
-COQC?=$(TIMER) "$(COQBIN)coqc"
-GALLINA?="$(COQBIN)gallina"
-COQDOC?="$(COQBIN)coqdoc"
-COQCHK?="$(COQBIN)coqchk"
-COQMKTOP?="$(COQBIN)coqmktop"
-
-##################
-# #
-# Install Paths. #
-# #
-##################
-
-ifdef USERINSTALL
-XDG_DATA_HOME?="$(HOME)/.local/share"
-COQLIBINSTALL=$(XDG_DATA_HOME)/coq
-COQDOCINSTALL=$(XDG_DATA_HOME)/doc/coq
-else
-COQLIBINSTALL="${COQLIB}user-contrib"
-COQDOCINSTALL="${DOCDIR}user-contrib"
-COQTOPINSTALL="${COQLIB}toploop"
-endif
-
-######################
-# #
-# Files dispatching. #
-# #
-######################
-
-VFILES:=./infrastructure.v\
- ./lifting.v\
- ./lang.v\
- ./machine.v\
- ./inv.v\
- ./tactics.v\
- ./props.v
-
-ifneq ($(filter-out archclean clean cleanall printenv,$(MAKECMDGOALS)),)
--include $(addsuffix .d,$(VFILES))
-else
-ifeq ($(MAKECMDGOALS),)
--include $(addsuffix .d,$(VFILES))
-endif
-endif
-
-.SECONDARY: $(addsuffix .d,$(VFILES))
-
-VO=vo
-VOFILES:=$(VFILES:.v=.$(VO))
-GLOBFILES:=$(VFILES:.v=.glob)
-GFILES:=$(VFILES:.v=.g)
-HTMLFILES:=$(VFILES:.v=.html)
-GHTMLFILES:=$(VFILES:.v=.g.html)
-OBJFILES=$(call vo_to_obj,$(VOFILES))
-ALLNATIVEFILES=$(OBJFILES:.o=.cmi) $(OBJFILES:.o=.cmo) $(OBJFILES:.o=.cmx) $(OBJFILES:.o=.cmxs)
-NATIVEFILES=$(foreach f, $(ALLNATIVEFILES), $(wildcard $f))
-ifeq '$(HASNATDYNLINK)' 'true'
-HASNATDYNLINK_OR_EMPTY := yes
-else
-HASNATDYNLINK_OR_EMPTY :=
-endif
-
-#######################################
-# #
-# Definition of the toplevel targets. #
-# #
-#######################################
-
-all: $(VOFILES)
-
-quick: $(VOFILES:.vo=.vio)
-
-vio2vo:
- $(COQC) $(COQDEBUG) $(COQFLAGS) -schedule-vio2vo $(J) $(VOFILES:%.vo=%.vio)
-checkproofs:
- $(COQC) $(COQDEBUG) $(COQFLAGS) -schedule-vio-checking $(J) $(VOFILES:%.vo=%.vio)
-gallina: $(GFILES)
-
-html: $(GLOBFILES) $(VFILES)
- - mkdir -p html
- $(COQDOC) -toc $(COQDOCFLAGS) -html $(COQDOCLIBS) -d html $(VFILES)
-
-gallinahtml: $(GLOBFILES) $(VFILES)
- - mkdir -p html
- $(COQDOC) -toc $(COQDOCFLAGS) -html -g $(COQDOCLIBS) -d html $(VFILES)
-
-all.ps: $(VFILES)
- $(COQDOC) -toc $(COQDOCFLAGS) -ps $(COQDOCLIBS) -o $@ `$(COQDEP) -sort -suffix .v $^`
-
-all-gal.ps: $(VFILES)
- $(COQDOC) -toc $(COQDOCFLAGS) -ps -g $(COQDOCLIBS) -o $@ `$(COQDEP) -sort -suffix .v $^`
-
-all.pdf: $(VFILES)
- $(COQDOC) -toc $(COQDOCFLAGS) -pdf $(COQDOCLIBS) -o $@ `$(COQDEP) -sort -suffix .v $^`
-
-all-gal.pdf: $(VFILES)
- $(COQDOC) -toc $(COQDOCFLAGS) -pdf -g $(COQDOCLIBS) -o $@ `$(COQDEP) -sort -suffix .v $^`
-
-validate: $(VOFILES)
- $(COQCHK) $(COQCHKFLAGS) $(COQLIBS) $(notdir $(^:.vo=))
-
-beautify: $(VFILES:=.beautified)
- for file in $^; do mv $${file%.beautified} $${file%beautified}old && mv $${file} $${file%.beautified}; done
- @echo 'Do not do "make clean" until you are sure that everything went well!'
- @echo 'If there were a problem, execute "for file in $$(find . -name \*.v.old -print); do mv $${file} $${file%.old}; done" in your shell/'
-
-.PHONY: all archclean beautify byte clean cleanall gallina gallinahtml html install install-doc install-natdynlink install-toploop opt printenv quick uninstall userinstall validate vio2vo
-
-####################
-# #
-# Special targets. #
-# #
-####################
-
-byte:
- $(MAKE) all "OPT:=-byte"
-
-opt:
- $(MAKE) all "OPT:=-opt"
-
-userinstall:
- +$(MAKE) USERINSTALL=true install
-
-install:
- cd "." && for i in $(VOFILES) $(VFILES) $(GLOBFILES) $(NATIVEFILES) $(CMOFILES) $(CMIFILES) $(CMAFILES); do \
- install -d "`dirname "$(DSTROOT)"$(COQLIBINSTALL)/ra/$$i`"; \
- install -m 0644 $$i "$(DSTROOT)"$(COQLIBINSTALL)/ra/$$i; \
- done
-
-install-doc:
- install -d "$(DSTROOT)"$(COQDOCINSTALL)/ra/html
- for i in html/*; do \
- install -m 0644 $$i "$(DSTROOT)"$(COQDOCINSTALL)/ra/$$i;\
- done
-
-uninstall_me.sh: Makefile
- echo '#!/bin/sh' > $@
- printf 'cd "$${DSTROOT}"$(COQLIBINSTALL)/ra && rm -f $(VOFILES) $(VFILES) $(GLOBFILES) $(NATIVEFILES) $(CMOFILES) $(CMIFILES) $(CMAFILES) && find . -type d -and -empty -delete\ncd "$${DSTROOT}"$(COQLIBINSTALL) && find "ra" -maxdepth 0 -and -empty -exec rmdir -p \{\} \;\n' >> "$@"
- printf 'cd "$${DSTROOT}"$(COQDOCINSTALL)/ra \\\n' >> "$@"
- printf '&& rm -f $(shell find "html" -maxdepth 1 -and -type f -print)\n' >> "$@"
- printf 'cd "$${DSTROOT}"$(COQDOCINSTALL) && find ra/html -maxdepth 0 -and -empty -exec rmdir -p \{\} \;\n' >> "$@"
- chmod +x $@
-
-uninstall: uninstall_me.sh
- sh $<
-
-.merlin:
- @echo 'FLG -rectypes' > .merlin
- @echo "B $(COQLIB) kernel" >> .merlin
- @echo "B $(COQLIB) lib" >> .merlin
- @echo "B $(COQLIB) library" >> .merlin
- @echo "B $(COQLIB) parsing" >> .merlin
- @echo "B $(COQLIB) pretyping" >> .merlin
- @echo "B $(COQLIB) interp" >> .merlin
- @echo "B $(COQLIB) printing" >> .merlin
- @echo "B $(COQLIB) intf" >> .merlin
- @echo "B $(COQLIB) proofs" >> .merlin
- @echo "B $(COQLIB) tactics" >> .merlin
- @echo "B $(COQLIB) tools" >> .merlin
- @echo "B $(COQLIB) toplevel" >> .merlin
- @echo "B $(COQLIB) stm" >> .merlin
- @echo "B $(COQLIB) grammar" >> .merlin
- @echo "B $(COQLIB) config" >> .merlin
-
-clean::
- rm -f $(OBJFILES) $(OBJFILES:.o=.native) $(NATIVEFILES)
- find . -name .coq-native -type d -empty -delete
- rm -f $(VOFILES) $(VOFILES:.vo=.vio) $(GFILES) $(VFILES:.v=.v.d) $(VFILES:=.beautified) $(VFILES:=.old)
- rm -f all.ps all-gal.ps all.pdf all-gal.pdf all.glob $(VFILES:.v=.glob) $(VFILES:.v=.tex) $(VFILES:.v=.g.tex) all-mli.tex
- - rm -rf html mlihtml uninstall_me.sh
-
-cleanall:: clean
- rm -f $(patsubst %.v,.%.aux,$(VFILES))
-
-archclean::
- rm -f *.cmx *.o
-
-printenv:
- @"$(COQBIN)coqtop" -config
- @echo 'CAMLC = $(CAMLC)'
- @echo 'CAMLOPTC = $(CAMLOPTC)'
- @echo 'PP = $(PP)'
- @echo 'COQFLAGS = $(COQFLAGS)'
- @echo 'COQLIBINSTALL = $(COQLIBINSTALL)'
- @echo 'COQDOCINSTALL = $(COQDOCINSTALL)'
-
-Makefile: _CoqProject
- mv -f $@ $@.bak
- "$(COQBIN)coq_makefile" -f $< -o $@
-
-
-###################
-# #
-# Implicit rules. #
-# #
-###################
-
-$(VOFILES): %.vo: %.v
- $(COQC) $(COQDEBUG) $(COQFLAGS) $*
-
-$(GLOBFILES): %.glob: %.v
- $(COQC) $(COQDEBUG) $(COQFLAGS) $*
-
-$(VFILES:.v=.vio): %.vio: %.v
- $(COQC) -quick $(COQDEBUG) $(COQFLAGS) $*
-
-$(GFILES): %.g: %.v
- $(GALLINA) $<
-
-$(VFILES:.v=.tex): %.tex: %.v
- $(COQDOC) $(COQDOCFLAGS) -latex $< -o $@
-
-$(HTMLFILES): %.html: %.v %.glob
- $(COQDOC) $(COQDOCFLAGS) -html $< -o $@
-
-$(VFILES:.v=.g.tex): %.g.tex: %.v
- $(COQDOC) $(COQDOCFLAGS) -latex -g $< -o $@
-
-$(GHTMLFILES): %.g.html: %.v %.glob
- $(COQDOC) $(COQDOCFLAGS) -html -g $< -o $@
-
-$(addsuffix .d,$(VFILES)): %.v.d: %.v
- $(COQDEP) $(COQLIBS) "$<" > "$@" || ( RV=$$?; rm -f "$@"; exit $${RV} )
-
-$(addsuffix .beautified,$(VFILES)): %.v.beautified:
- $(COQC) $(COQDEBUG) $(COQFLAGS) -beautify $*
-
-# WARNING
-#
-# This Makefile has been automagically generated
-# Edit at your own risks !
-#
-# END OF WARNING
-