def degrees.into

bend-visgraph@2.0.0.0 · visgraph.bend:561

import Base

561# The degrees of the nodes of `es`, added into `d`; parallel.bend counts
562# them on every thread.
563def degrees.into(es: Edges, d: Array<U32>) -> Array<U32>:
564  match es:
565    case ENil{}:
566      d
567    case ECon{s, t, w, next}:
568      degrees.into(next, atomic_bump(atomic_bump(d, s), t))
569    case EJoin{a, b}:
570      degrees.into(b, degrees.into(a, d))