in fluent/migrate/helpers.py [0:0]
def MESSAGE_REFERENCE(name):
"""Create a MessageReference expression.
If the passed name contains a `.`, we're generating
a message reference with an attribute.
"""
if "." in name:
name, attribute = name.split(".")
attribute = FTL.Identifier(attribute)
else:
attribute = None
return FTL.MessageReference(
id=FTL.Identifier(name),
attribute=attribute,
)