mirror of
https://github.com/hwchase17/langchain.git
synced 2026-03-18 11:07:36 +00:00
This PR removes operator overloading for base message. Removing the `+` operating from base message will help make sure that: 1) There's no need to re-define `+` for message chunks 2) That there's no unexpected behavior in terms of types changing (adding two messages yields a ChatPromptTemplate which is not a message)