Merge pull request #23 from braised-babbage/dataclass-for-types

Use `dataclass` for OpenPulse types

Author: braised-babbage

source/openpulse/openpulse/ast.py

@@ -24,18 +24,21 @@
 
 
 # From Pulse grammar
+@dataclass
 class WaveformType(ClassicalType):
     """
     Leaf node representing the ``waveform`` type.
     """
 
 
+@dataclass
 class PortType(ClassicalType):
     """
     Leaf node representing the ``port`` type.
     """
 
 
+@dataclass
 class FrameType(ClassicalType):
     """
     Leaf node representing the ``frame`` type.