diff --git a/examples/radio_transmitter/Makefile b/examples/radio_transmitter/Makefile
new file mode 100644
index 0000000..c7c69ff
--- /dev/null
+++ b/examples/radio_transmitter/Makefile
@@ -0,0 +1,103 @@
+
+SIM_PROG=radiotrans
+# same as SIM_PROG, capitalized
+SIM_MOD=Radiotrans
+SIM_NODE=main
+
+# This generic Makefile does not allow contract and simulated node in
+# two different modules (can be two different nodes, though)
+CONTRACT_PROG=$(SIM_PROG)
+CONTRACT_MOD=$(SIM_MOD)
+CONTRACT_NODE=main
+
+CC=gcc
+HEPTC=heptc -hepts
+HEPTS=hepts
+SIGALI=sigali
+
+HEPT_LIB_C=/usr/local/lib/heptagon/c
+
+CTRLR_PROG=$(CONTRACT_NODE)_controller
+
+HEPT_PATH=$(shell pwd)
+
+# Path to C headers
+HEPT_CINCLUDES=
+CFLAGS= $(HEPT_CINCLUDES) -I $(CTRLR_PROG)_c -I $(HEPT_LIB_C)
+
+
+HEPT_SOURCES = $(wildcard *.ept)
+HEPT_MODNAMES = $(patsubst %.ept,%,$(HEPT_SOURCES))
+
+HEPT_C_FILES = $(shell echo $(HEPT_SOURCES) | sed -r 's+([^ ]*).ept+\1_c/\1.c+g')
+#HEPT_C_FILES = $(patsubst %.ept,%_c/%.c,$(HEPT_SOURCES))
+HEPT_C_DIRS = $(patsubst %.ept,%_c,$(HEPT_SOURCES))
+HEPT_Z3Z_DIRS = $(patsubst %.ept,%_z3z,$(HEPT_SOURCES))
+HEPT_OBJS = $(HEPT_C_FILES:.c=.o)
+
+CFLAGS += $(patsubst %, -I %,$(HEPT_C_DIRS))
+
+
+# define NODES_template
+# NODES_$(2) = $$(shell grep \\bnode\\b $(1) | sed -r 's/^.*node ([a-zA-Z0-9_]*)[^a-zA-Z0-9_].*$$$$/\1/g')
+
+# Z3Z_FILES_$(2) = $$(patsubst %,$(2)_z3z/%.z3z,$$(NODES_$(2)))
+# HEPT_Z3Z_FILES += $$(Z3Z_FILES_$(2))
+# HEPT_Z3Z_DIRS += $(2)_z3z
+# endef
+
+
+# $(foreach ept,$(HEPT_SOURCES),$(eval $(call NODES_template,$(ept),$(shell basename $(ept) .ept))))
+
+
+CTRLR_C_FILES = $(CTRLR_PROG)_c/$(CTRLR_PROG).c
+CTRLR_OBJS = $(CTRLR_C_FILES:.c=.o)
+
+all: sim
+
+sim: $(SIM_NODE)_sim $(SIM_PROG).epci
+	$(HEPTS) -mod $(SIM_MOD) -node $(SIM_NODE) -exec ./$(SIM_NODE)_sim
+
+$(SIM_NODE)_sim: $(SIM_PROG)_c/_main.o $(HEPT_OBJS) $(CTRLR_OBJS)
+	$(CC) $(LDFLAGS) -o $(SIM_NODE)_sim $^
+
+# define HEPT_template
+# $(1).epci $$(C_FILES_$(1)) $(1): $(1).ept
+# 	hec -target c $(1).ept
+# endef
+
+# $(foreach ept,$(HEPT_SOURCES), $(eval $(call HEPT_template,$(shell basename $(ept) .ept))))
+
+$(CONTRACT_PROG)_z3z/$(CONTRACT_NODE).z3z: $(CONTRACT_PROG).ept
+	$(HEPTC) -target c -target z3z -s $(SIM_NODE) $(CONTRACT_PROG).ept
+
+$(CONTRACT_PROG).epci \
+$(CONTRACT_PROG)_c/$(CONTRACT_PROG).c \
+$(CONTRACT_PROG)_c/_main.c: $(CONTRACT_PROG)_z3z/$(CONTRACT_NODE).z3z
+
+# %.epci %_c/%.c: %.ept
+# 	$(HEPTC) -target c $<
+
+%.epci: %.epi
+	$(HEPTC) $<
+
+$(CTRLR_PROG).ept: $(CONTRACT_PROG)_z3z/$(CONTRACT_NODE).z3z
+	$(SIGALI) < $(CONTRACT_PROG)_z3z/$(CONTRACT_NODE).z3z
+
+$(CTRLR_PROG).epci $(CTRLR_PROG)_c/$(CTRLR_PROG).c: $(CTRLR_PROG).ept
+	$(HEPTC) -target c $(CTRLR_PROG).ept
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $< -o $@
+
+clean:
+	rm -fr $(HEPT_C_DIRS) $(HEPT_Z3Z_DIRS) $(HEPT_JAVA_DIRS)
+	rm -f $(SIM_NODE)_sim main.*
+	rm -f *.epci *.mls *.ml *.obc ./*~
+	rm -f $(CTRLR_PROG).ept
+
+# Dependences
+
+#provadm.epci $(C_FILES_provadm) provadm: provadm_ctrl.epci
+
+$(HEPT_OBJS) $(SIM_PROG)_c/_main.o: $(CTRLR_C_FILES)
diff --git a/examples/radio_transmitter/radiotrans.ept b/examples/radio_transmitter/radiotrans.ept
new file mode 100644
index 0000000..f375e59
--- /dev/null
+++ b/examples/radio_transmitter/radiotrans.ept
@@ -0,0 +1,91 @@
+  (* Example from Nicolas Berthier *)
+
+node transceiver(enter_tx,
+		 enter_rx,
+		 exit_rx,
+		 calibrate,
+		 sleep,
+		 wake_up,
+		 irq_tx_done,
+		 irq_on_packet,
+		 irq_end_of_packet,
+		 irq_end_of_calibration,
+		 irq_fifo_threshold,
+		 ok:bool) returns (red:bool)
+let
+  automaton
+    state Idle
+      do
+	red = false;
+      until enter_tx & ok then Tx
+          | calibrate & ok then Calibrate
+          | sleep & ok then Sleep
+          | enter_rx & ok then Rx
+    state Tx
+      do
+	red = true;
+      until irq_tx_done then Idle
+    state Calibrate
+      do
+	red = false;
+      until irq_end_of_calibration then Idle
+    state Sleep
+      do
+	red = false;
+      until wake_up & ok then Idle
+    state Rx
+      do
+	red = true;
+      until irq_on_packet then Rx_Packet
+          | exit_rx & ok then Idle
+    state Rx_Packet
+      do
+	red = true;
+      until irq_end_of_packet then Idle
+  end
+tel
+
+node adc(adc_on,adc_off,ok:bool) returns (o:bool)
+let
+  automaton
+    state Off
+      do
+	o = false;
+      until adc_on & ok then On
+    state On
+      do
+	o = true;
+      until adc_off & ok then Off
+  end
+tel
+
+node main(enter_tx,
+	  enter_rx,
+	  exit_rx,
+	  calibrate,
+	  sleep,
+	  wake_up,
+	  irq_tx_done,
+	  irq_on_packet,
+	  irq_end_of_packet,
+	  irq_end_of_calibration,
+	  irq_fifo_threshold,adc_on,adc_off:bool)
+    returns (a_on,red:bool)
+
+contract
+    enforce (not (a_on & red)) with (ok_r,ok_a:bool)
+
+let
+  a_on = inlined adc(adc_on,adc_off,ok_a);
+  red = inlined transceiver(enter_tx,
+			    enter_rx,
+			    exit_rx,
+			    calibrate,
+			    sleep,
+			    wake_up,
+			    irq_tx_done,
+			    irq_on_packet,
+			    irq_end_of_packet,
+			    irq_end_of_calibration,
+			    irq_fifo_threshold,ok_r);
+tel