def row_first
import bendtorch-core@0.1.0.0/src/autograd/loss.bend as Lossimport Base
91def row_first(+columns: Nat, +start: Nat, pair: Array<F32> & F32) -> F32 & Array<F32>:
92 (array, first) = pair
93 row_rest(Nat.sub(columns, 1n), 1n+start, first, array)