diff --git a/smnp/ast/node/access.py b/smnp/ast/node/access.py
index 637a012..bd208a2 100644
--- a/smnp/ast/node/access.py
+++ b/smnp/ast/node/access.py
@@ -1,5 +1,5 @@
 from smnp.ast.node.expression import ExpressionNode
-from smnp.ast.node.ignore import IgnoredNode
+from smnp.ast.node.none import NoneNode
 from smnp.ast.parser import Parser
 from smnp.error.syntax import SyntaxException
 from smnp.token.type import TokenType
@@ -8,7 +8,7 @@ from smnp.token.type import TokenType
 class AccessNode(ExpressionNode):
     def __init__(self, pos):
         super().__init__(pos)
-        self.children.append(IgnoredNode(pos))
+        self.children = [ NoneNode(), NoneNode() ]
 
     @property
     def left(self):
@@ -28,29 +28,29 @@ class AccessNode(ExpressionNode):
 
     @classmethod
     def accessParser(cls):
-        def createNode(left, right):
+        def createNode(left, operator, right):
             node = AccessNode(right.pos)
             node.left = left
             node.right = right
             return node
 
         return Parser.leftAssociativeOperatorParser(
-            cls._accessLiteralParser(),
+            cls._accessLhs(),
             TokenType.DOT,
-            cls._parseAccessingProperty(),
+            cls._accessRhs(),
             createNode=createNode
         )
 
     @classmethod
-    def _accessLiteralParser(cls):
-        raise RuntimeError(f"_accessLiteralParser() is not implemented in {cls.__name__} class")
+    def _accessLhs(cls):
+        raise RuntimeError(f"_accessLhs() is not implemented in {cls.__name__} class")
 
     @staticmethod
-    def _parseAccessingProperty():
+    def _accessRhs():
         from smnp.ast.node.identifier import IdentifierNode
 
         return Parser.oneOf(
+            IdentifierNode.functionCallParser(),
             IdentifierNode.identifierParser(),
-            IdentifierNode._functionCallParser(),
             exception=lambda input: SyntaxException(f"Expected property name or method call, found '{input.current().rawValue}'", input.currentPos())
         )
diff --git a/smnp/ast/node/bool.py b/smnp/ast/node/bool.py
index 7c8423e..952b257 100644
--- a/smnp/ast/node/bool.py
+++ b/smnp/ast/node/bool.py
@@ -17,7 +17,6 @@ class BoolLiteralNode(LiteralNode, AccessNode, RelationOperatorNode):
     @classmethod
     def _parse(cls, input):
         x = Parser.oneOf(
-
             cls.relationParser(),
             cls.accessParser(),
             cls.literalParser()
@@ -25,9 +24,9 @@ class BoolLiteralNode(LiteralNode, AccessNode, RelationOperatorNode):
         return x
 
     @classmethod
-    def _accessLiteralParser(cls):
+    def _accessLhs(cls):
         return cls.literalParser()
 
     @classmethod
-    def _relationLiteralParser(cls):
+    def _relationLhs(cls):
         return cls.literalParser()
\ No newline at end of file
diff --git a/smnp/ast/node/identifier.py b/smnp/ast/node/identifier.py
index 0edd0ab..87f6476 100644
--- a/smnp/ast/node/identifier.py
+++ b/smnp/ast/node/identifier.py
@@ -14,7 +14,7 @@ class IdentifierNode(AccessNode):
     @classmethod
     def _literalParser(cls):
         return Parser.oneOf(
-            IdentifierNode._functionCallParser(),
+            IdentifierNode.functionCallParser(),
             IdentifierNode._assignmentParser(),
             IdentifierNode.identifierParser()
         )
@@ -35,7 +35,7 @@ class IdentifierNode(AccessNode):
         )
 
     @staticmethod
-    def _functionCallParser():
+    def functionCallParser():
         def createNode(name, arguments):
             node = FunctionCallNode(name.pos)
             node.name = name
diff --git a/smnp/ast/node/operator.py b/smnp/ast/node/operator.py
new file mode 100644
index 0000000..9afa406
--- /dev/null
+++ b/smnp/ast/node/operator.py
@@ -0,0 +1,15 @@
+from smnp.ast.node.model import Node
+
+
+class OperatorNode(Node):
+    def __init__(self, pos):
+        super().__init__(pos)
+        self.children = [None]
+
+    @property
+    def value(self):
+        return self[0]
+
+    @value.setter
+    def value(self, value):
+        self[0] = value
diff --git a/smnp/ast/node/relation.py b/smnp/ast/node/relation.py
index c7dba25..3b7934b 100644
--- a/smnp/ast/node/relation.py
+++ b/smnp/ast/node/relation.py
@@ -1,5 +1,5 @@
 from smnp.ast.node.expression import ExpressionNode
-from smnp.ast.node.ignore import IgnoredNode
+from smnp.ast.node.none import NoneNode
 from smnp.ast.parser import Parser
 from smnp.token.type import TokenType
 
@@ -7,7 +7,7 @@ from smnp.token.type import TokenType
 class RelationOperatorNode(ExpressionNode):
     def __init__(self, pos):
         super().__init__(pos)
-        self.children.append(IgnoredNode(pos))
+        self.children = [ NoneNode(), NoneNode(), NoneNode()]
 
     @property
     def left(self):
@@ -18,33 +18,42 @@ class RelationOperatorNode(ExpressionNode):
         self[0] = value
 
     @property
-    def right(self):
+    def operator(self):
         return self[1]
 
+    @operator.setter
+    def operator(self, value):
+        self[1] = value
+
+    @property
+    def right(self):
+        return self[2]
+
     @right.setter
     def right(self, value):
-        self[1] = value
+        self[2] = value
 
     @classmethod
     def relationParser(cls):
-        def createNode(left, right):
+        def createNode(left, operator, right):
             node = RelationOperatorNode(right.pos)
             node.left = left
+            node.operator = operator
             node.right = right
             return node
 
         return Parser.leftAssociativeOperatorParser(
-            cls._relationLiteralParser(),
+            cls._relationLhs(),
             TokenType.EQUAL,
-            cls._parseRelationProperty(),
+            cls._relationRhs(),
             createNode=createNode
         )
 
     @classmethod
-    def _relationLiteralParser(cls):
-        raise RuntimeError(f"_relationLiteralParser() is not implemented in {cls.__name__} class")
+    def _relationLhs(cls):
+        raise RuntimeError(f"_relationLhs() is not implemented in {cls.__name__} class")
 
     @staticmethod
-    def _parseRelationProperty():
+    def _relationRhs():
         # TODO doAssert
         return ExpressionNode.parse
\ No newline at end of file
diff --git a/smnp/ast/parser.py b/smnp/ast/parser.py
index 84b6f1a..9351203 100644
--- a/smnp/ast/parser.py
+++ b/smnp/ast/parser.py
@@ -1,6 +1,7 @@
 from smnp.ast.node.ignore import IgnoredNode
 from smnp.ast.node.model import ParseResult, Node
 from smnp.ast.node.none import NoneNode
+from smnp.ast.node.operator import OperatorNode
 from smnp.error.syntax import SyntaxException
 
 
@@ -99,11 +100,12 @@ class Parser:
             left = leftParser(input)
             oneAtLeast = False
             if left.result:
-                while Parser.terminalParser(operatorTokenType)(input).result:
+                operator = Parser.terminalParser(operatorTokenType, lambda val, pos: OperatorNode.withChildren([val], pos))(input)
+                while operator.result:
                     oneAtLeast = True
                     right = rightParser(input)
-                    left = ParseResult.OK(createNode(left.node, right.node))
-
+                    left = ParseResult.OK(createNode(left.node, operator.node, right.node))
+                    operator = Parser.terminalParser(operatorTokenType)(input)
                 if oneAtLeast:
                     return left