diff --git a/smnp/runtime/evaluators/atom.py b/smnp/runtime/evaluators/atom.py
index 890183a..9ee3733 100644
--- a/smnp/runtime/evaluators/atom.py
+++ b/smnp/runtime/evaluators/atom.py
@@ -1,4 +1,7 @@
+from smnp.error.runtime import RuntimeException
 from smnp.runtime.evaluator import Evaluator
+from smnp.runtime.evaluators.expression import expressionEvaluator
+from smnp.runtime.evaluators.iterable import abstractIterableEvaluator
 from smnp.type.model import Type
 
 
@@ -34,4 +37,27 @@ class TypeEvaluator(Evaluator):
 
     @classmethod
     def evaluator(cls, node, environment):
-        return Type.type(node.value)
\ No newline at end of file
+        return Type.type(node.value)
+
+
+class ListEvaluator(Evaluator):
+
+    @classmethod
+    def evaluator(cls, node, environment):
+        list = abstractIterableEvaluator(expressionEvaluator(doAssert=True))(node, environment)
+        return Type.list(list)
+
+
+class MapEvaluator(Evaluator):
+
+    @classmethod
+    def evaluator(cls, node, environment):
+        map = {}
+        exprEvaluator = expressionEvaluator(doAssert=True)
+        for entry in node.children:
+            key = exprEvaluator(entry.key, environment).value
+            if key in map:
+                raise RuntimeException(f"Duplicated key '{key.stringify()}' found in map", entry.pos)
+            map[key] = exprEvaluator(entry.value, environment).value
+
+        return Type.map(map)
diff --git a/smnp/runtime/evaluators/expression.py b/smnp/runtime/evaluators/expression.py
index 3d78dcb..117f804 100644
--- a/smnp/runtime/evaluators/expression.py
+++ b/smnp/runtime/evaluators/expression.py
@@ -1,5 +1,7 @@
 from smnp.ast.node.atom import StringLiteral, IntegerLiteral, NoteLiteral, BoolLiteral, TypeLiteral
 from smnp.ast.node.identifier import FunctionCall
+from smnp.ast.node.list import List
+from smnp.ast.node.map import Map
 from smnp.error.runtime import RuntimeException
 from smnp.runtime.evaluator import Evaluator
 from smnp.type.model import Type
@@ -14,6 +16,8 @@ def expressionEvaluator(doAssert=False):
             from smnp.runtime.evaluators.atom import BoolEvaluator
 
             from smnp.runtime.evaluators.function import FunctionCallEvaluator
+            from smnp.runtime.evaluators.atom import ListEvaluator
+            from smnp.runtime.evaluators.atom import MapEvaluator
             result =  Evaluator.oneOf(
                 Evaluator.forNodes(FunctionCallEvaluator.evaluate, FunctionCall),
                 Evaluator.forNodes(StringEvaluator.evaluate, StringLiteral),
@@ -21,6 +25,8 @@ def expressionEvaluator(doAssert=False):
                 Evaluator.forNodes(NoteEvaluator.evaluate, NoteLiteral),
                 Evaluator.forNodes(BoolEvaluator.evaluate, BoolLiteral),
                 Evaluator.forNodes(TypeEvaluator.evaluate, TypeLiteral),
+                Evaluator.forNodes(ListEvaluator.evaluate, List),
+                Evaluator.forNodes(MapEvaluator.evaluate, Map)
                 # Evaluator.forNodes(IdentifierEvaluator.evaluate, Identifier),
                 # Evaluator.forNodes(ListEvaluator.evaluate, List),
                 # Evaluator.forNodes(AccessEvaluator.evaluate, LeftAssociativeOperatorNode),