def BD
import bend-ml-bpe-tokenizer@0.1.3.0/main.bend as BendMlBpeTokenizerimport Base
259# a type chosen by a Bool: rewriting through it refutes True == False
260def BD(b: Bool, t: Type, f: Type) -> Type:
261 match b:
262 case True{}:
263 t
264 case False{}:
265 f