func Dup(oldfd int) (fd int, err error) {
	runtime.EnterSyscall()
	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_DUP<<4, uintptr(oldfd))
	runtime.ExitSyscall()
	fd = int(r0)
	if int64(r0) == -1 {
		err = errnoErr2(e1, e2)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Dup2(oldfd int, newfd int) (err error) {

//sys	Chmod(path string, mode uint32) (err error) = SYS___CHMOD_A
//sys   Creat(path string, mode uint32) (fd int, err error) = SYS___CREAT_A
//sys	Dup(oldfd int) (fd int, err error)
//sys	Dup2(oldfd int, newfd int) (err error)
//sys	Dup3(oldfd int, newfd int, flags int) (err error) = SYS_DUP3
//sys	Dirfd(dirp uintptr) (fd int, err error) = SYS_DIRFD
//sys	EpollCreate(size int) (fd int, err error) = SYS_EPOLL_CREATE

							"values": map[string]interface{}{
								"dups": []interface{}{1, 2, 2, 3, 1000, 2000, 3},
							},
						}}},
				expectError{applyPatchOperation{
					"add another list with duplicates",
					myCRDV1Beta1, myCRDInstanceName, map[string]interface{}{
						"values": map[string]interface{}{
							"dups":  []interface{}{1, 2, 2, 3, 1000, 2000},
							"dups2": []interface{}{1, 2, 2, 3, 1000, 2000},
						},

        def dep1 = withColorVariants(remoteRepo.module("group", "thing1", "1.2")).publish().allowAll()
        def dep2 = withColorVariants(remoteRepo.module("group", "thing2", "1.2")).publish().allowAll()
        withColorVariants(remoteRepo.module("group", "thing3", "1.2")).dependsOn(dep1).dependsOn(dep2).publish().allowAll()

        setupBuildWithColorTransformThatTakesUpstreamArtifacts()
        buildFile << """

		// referenced by name.
		addToGlobal()
		return i
	}
	switch kind {
	case pkgDef:
		// Defined package symbols cannot be dup to each other.
		// We load all the package symbols first, so we don't need
		// to check dup here.
		// We still add it to the lookup table, as it may still be
		// referenced by name (e.g. through linkname).
		l.symsByName[ver][name] = i
		addToGlobal()

			// copy the payload of mangled to original.
			// XXX maybe there is a better way to do this.
			dup := ldr.Lookup(newName, ldr.SymVersion(s))
			if dup != 0 {
				st := ldr.SymType(s)
				dt := ldr.SymType(dup)
				if st == sym.Sxxx && dt != sym.Sxxx {
					ldr.CopySym(dup, s)
				}
			}
		}
	}
}

// typeSymbolMangle mangles the given symbol name into something shorter.
//

							Ifn:  resolveReflectText(textOffFor(ft, m.Ifn)),
							Tfn:  resolveReflectText(textOffFor(ft, m.Tfn)),
						})

					}
				}
			}
		}
		if _, dup := fset[name]; dup && name != "_" {
			panic("reflect.StructOf: duplicate field " + name)
		}
		fset[name] = struct{}{}

		hash = fnv1(hash, byte(ft.Hash>>24), byte(ft.Hash>>16), byte(ft.Hash>>8), byte(ft.Hash))

	}

	// Sanity check. Enable if duplicates show up.
	if false {
		found := make(map[[16]byte]struct{})
		for _, ver := range merged {
			if _, ok := found[ver.header.VersionID]; ok {
				panic("found dupe")
			}
			found[ver.header.VersionID] = struct{}{}
		}
	}
	return merged
}

type xlMetaBuf []byte

// ToFileInfo converts xlMetaV2 into a common FileInfo datastructure

				// delete marker, if not add a new version for this delete
				// marker.
				if versioned {
					vr.VersionID = mustGetUUID()
				}
			}
		}
		// De-dup same object name to collect multiple versions for same object.
		v, ok := versionsMap[objects[i].ObjectName]
		if ok {
			v.Versions = append(v.Versions, vr)
		} else {
			v = FileInfoVersions{