def mark

bolt@1.27.0.0 · src/syntax/bind.bend:339

import Base

339# the names in scope at a statement's line, recorded
340def mark(line: U32, +env: List<&2, Bind>, out: Out) -> Out:
341  Out{binds, uses, scopes} = out
342  Out{binds, uses, Scope{line, env} <> scopes}