merging (meta-)models works (but it's dirty!)

examples/semantics/translational/runner.py

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+from state.devstate import DevState
+from bootstrap.scd import bootstrap_scd
+from concrete_syntax.textual_od import parser, renderer
+from concrete_syntax.plantuml.renderer import render_object_diagram, render_class_diagram
+from concrete_syntax.plantuml.make_url import make_url
+from api.od import ODAPI
+
+from transformation.ramify import ramify
+from transformation.topify.topify import Topifier
+from transformation.merger import merge_models
+
+from util import loader
+
+from examples.semantics.operational.simulator import Simulator, RandomDecisionMaker, InteractiveDecisionMaker
+from examples.semantics.operational.port import models
+from examples.semantics.operational.port.helpers import design_to_state, state_to_design, get_time
+from examples.semantics.operational.port.renderer import render_port_textual, render_port_graphviz
+
+import os
+THIS_DIR = os.path.dirname(__file__)
+
+# get file contents as string
+def read_file(filename):
+    with open(THIS_DIR+'/'+filename) as file:
+        return file.read()
+
+if __name__ == "__main__":
+    state = DevState()
+    scd_mmm = bootstrap_scd(state)
+
+    # Load merged Petri Net and Port meta-model:
+    merged_mm = loader.parse_and_check(state, read_file("merged_mm.od"), scd_mmm, "merged_mm.od")
+
+    # Load Port initial runtime model:
+    port_m_rt_initial = loader.parse_and_check(state, models.port_rt_m_cs, merged_mm, "Port-M-RT-initial")