Create new type: map (dictionary) with all support for it

smnp/runtime/evaluators/map.py

@@ -0,0 +1,11 @@
+from smnp.runtime.evaluator import Evaluator, evaluate
+from smnp.type.model import Type
+
+
+class MapEvaluator(Evaluator):
+
+    @classmethod
+    def evaluator(cls, node, environment):
+        keys = [ evaluate(entry.key, environment).value for entry in node.children ]
+        values = [ evaluate(entry.value, environment).value for entry in node.children ]
+        return Type.map(dict(zip(keys, values)))