def pair_joined
import bendtorch-core@0.1.0.0/src/tensor/parallel.bend as Parallelimport Base
122def pair_joined(~S: Type, x: F32, high: F32 & S) -> Certified<S, 1n, pair_join(~S, x, high)>:
123 (y, rest) = high
124 Certified{pair_join(~S, x, (y, rest)), {==}, (Unit{}, Unit{})}