type HC
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
2546# the columns query head hi reads: its own hd columns of q (hc) and those of its key/value head kv_of(hi, g) in k and v
2547# (kc); both passes take their columns from here (the law kv_cols)
2548type HC is Data:
2549 HC{hc: U32, kc: U32}