got := validateClaimMappings(compiler, state, tt.in, fldPath, tt.structuredAuthnFeatureEnabled).ToAggregate()
			if d := cmp.Diff(tt.want, errString(got)); d != "" {
				fmt.Println(errString(got))
				t.Fatalf("ClaimMappings validation mismatch (-want +got):\n%s", d)
			}
			if tt.wantCELMapper {
				if len(tt.in.Username.Expression) > 0 && state.mapper.Username == nil {

	const dots = ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "
	const n = len(dots)
	pos := p.file.Position(p.pos)
	fmt.Printf("%5d:%3d: ", pos.Line, pos.Column)
	i := 2 * p.indent
	for i > n {
		fmt.Print(dots)
		i -= n
	}
	// i <= n
	fmt.Print(dots[0:i])
	fmt.Println(a...)
}

func trace(p *parser, msg string) *parser {
	p.printTrace(msg, "(")
	p.indent++
	return p
}

[source,groovy]
----
task moveFile {
    doLast {
        def sourceFile = file('source.txt')
        def destFile = file('destination/new_name.txt')

        if (sourceFile.renameTo(destFile)) {
            println "File moved successfully."
        }
    }
}

----

=== Using the `Copy` task

				*flagLibGCC = ctxt.findLibPathCmd("--print-libgcc-file-name", "libgcc")
			}
			if runtime.GOOS == "openbsd" && *flagLibGCC == "libgcc.a" {
				// On OpenBSD `clang --print-libgcc-file-name` returns "libgcc.a".
				// In this case we fail to load libgcc.a and can encounter link
				// errors - see if we can find libcompiler_rt.a instead.
				*flagLibGCC = ctxt.findLibPathCmd("--print-file-name=libcompiler_rt.a", "libcompiler_rt")
			}

		t.Skipf("%s doesn't have /bin/sh", runtime.GOOS)
	}

	if Getenv("GO_WANT_HELPER_PROCESS") == "1" {
		st, err := Stdin.Stat()
		if err != nil {
			t.Fatalf("Stat failed: %v", err)
		}
		fmt.Println(st.Mode() & ModeNamedPipe)
		Exit(0)
	}

	exe, err := Executable()
	if err != nil {
		t.Skipf("can't find executable: %v", err)
	}

	testenv.MustHaveExec(t)
	t.Parallel()