Adapted Parameter rule to conform to regular Cypher syntax.
@@ -327,7 +327,7 @@ KYPHER_GRAMMAR = r"""
| -> []):pairs
'}' -> ["Literal", dict(pairs)]
- Parameter = '{' WS (SymbolicName | DecimalInteger):p WS '}' -> ["Parameter", p]
+ Parameter = '$' (SymbolicName | DecimalInteger):p -> ["Parameter", p]
PropertyExpression = Atom:a (WS PropertyLookup)*:opts -> ["Expression", a, opts]
