Function pathFor

src/upgrade/remove-binary.ts:103–105

* Path math keyed on the TARGET platform (not the host) — same convention as * `detectInstallMethod`, so the planner is deterministic when unit-tested with * a win32 fixture on a POSIX host and vice versa. In production the probe's * platform always matches the running host.

(platform: NodeJS.Platform)

 * platform always matches the running host.
 */
function pathFor(platform: NodeJS.Platform): path.PlatformPath {
  return platform === 'win32' ? path.win32 : path.posix;
}

/** The machine-level state dir that must survive an artifacts-only removal. */
function stateDir(p: RemoveBinaryProbes): string {