def idx.near

bolt@1.27.0.0 · src/lsp/semantic.bend:161

import Base

161# the half of a node a bit goes down, empty elsewhere
162def idx.near(bb: Bool, ii: Index) -> Index:
163  match ii:
164    case INone{}:
165      INone{}
166    case ILeaf{_es}:
167      INone{}
168    case INode{lo, hi}:
169      Bool.pick(Index, bb, lo, hi)