Can't chain assertions, and no built-in truthy/falsy check

Can't chain assertions, and no built-in truthy/falsy check: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). I'm using this library to write tests and ran into two things that feel like they should already work but don't. 1. Chaining doesn't work I often want to make several…