return module.Version{Path: ToDirectoryPath(abs), Version: r.Version}
}

// resolveReplacement returns the module actually used to load the source code
// for m: either m itself, or the replacement for m (iff m is replaced).
// It also returns the modroot of the module providing the replacement if
// one was found.
func resolveReplacement(m module.Version) module.Version {
	if r := Replacement(m); r.Path != "" {
		return r
	}

							r := resolveReplacement(m)
							keep[r] = true
						}
					}
					continue
				}
			}

			mg, _ := rs.Graph(ctx)
			for prefix := pkg.path; prefix != "."; prefix = path.Dir(prefix) {
				if v := mg.Selected(prefix); v != "none" {
					m := module.Version{Path: prefix, Version: v}
					r := resolveReplacement(m)
					keep[r] = true
				}
			}

            assert(resolve().map { it.name } == listOf<String>())
            assert(resolve(true).map { it.name } == listOf<String>())
        }
    }
}

tasks.register("resolveReplacement") {
    val conf = configurations["runtimeClasspath"]

    // Wire build dependencies
    dependsOn(conf)

    // Resolve dependencies
    val files = conf.files
    doLast {

		if mg := cached.mg; mg != nil {
			mods = mg.BuildList()
		}
	}

	firstPath := map[module.Version]string{}
	for _, mod := range mods {
		src := resolveReplacement(mod)
		if prev, ok := firstPath[src]; !ok {
			firstPath[src] = mod.Path
		} else if prev != mod.Path {