return node1;
    }

    private Map<String, MojoExecution> mergeMojos(Map<String, MojoExecution> l1, Map<String, MojoExecution> l2) {
        l2.forEach(l1::putIfAbsent);
        return l1;
    }

    // gather artifactIds which are not unique so that the respective thread names can be extended with the groupId
    public Set<String> duplicateIds() {

        SmbResourceLocatorImpl l1 = locator("smb://server/share/file");
        SmbResourceLocatorImpl l2 = locator("smb://SERVER/share/file");
        assertEquals(l1, l2);
        assertEquals(l1.hashCode(), l2.hashCode());

        // Different path -> not equal
        SmbResourceLocatorImpl l5 = locator("smb://server/share/other");
        assertNotEquals(l1, l5);

        int p1, p2, l1, l2;

        // if unsure return this method returns true

        p1 = path1.lastIndexOf('/');
        p2 = path2.lastIndexOf('/');
        l1 = path1.length() - p1;
        l2 = path2.length() - p2;

        // anything with dots voids comparison
        if ((l1 > 1 && path1.charAt(p1 + 1) == '.') || (l2 > 1 && path2.charAt(p2 + 1) == '.')) {

*   [Python license example](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/python/ops/nn.py#L1)
*   [Java license example](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/java/src/main/java/org/tensorflow/Graph.java#L1)
*   [Go license example](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/go/operation.go#L1)

		t.Fatalf("create u2: %v", err)
	}
	l1 := Language{Code: "zz", Name: "ZZ"}
	l2 := Language{Code: "yy", Name: "YY"}
	DB.FirstOrCreate(&l1, "code = ?", l1.Code)
	DB.FirstOrCreate(&l2, "code = ?", l2.Code)
	if err := DB.Model(&u1).Association("Languages").Append(&l1, &l2); err != nil {
		t.Fatalf("append u1: %v", err)
	}
	if err := DB.Model(&u2).Association("Languages").Append(&l1, &l2); err != nil {
		t.Fatalf("append u2: %v", err)

        int p1, p2, l1, l2;

        // if unsure return this method returns true

        p1 = path1.lastIndexOf('/');
        p2 = path2.lastIndexOf('/');
        l1 = path1.length() - p1;
        l2 = path2.length() - p2;

        // anything with dots voids comparison
        if ((l1 > 1 && path1.charAt(p1 + 1) == '.') || (l2 > 1 && path2.charAt(p2 + 1) == '.')) {

		}
	)

	DB.Migrator().DropTable("level1_level2s", &Level2{}, &Level1{})

	if err := DB.AutoMigrate(new(Level1), new(Level2)); err != nil {
		t.Error(err)
	}

	lvl := Level1{
		Name: "l1",
		Level2s: []Level2{
			{Name: "l2-1"}, {Name: "l2-2"},
		},
	}
	DB.Save(&lvl)

	var called int64

19×l3l4 19×l2l4 19×l1l4 = // ---------- // r4 r3 r2 r1 r0 // r0 = l0×l0 + 19×(l1×l4 + l2×l3 + l3×l2 + l4×l1) = l0×l0 + 19×2×(l1×l4 + l2×l3) r0 := mul(l0, l0) r0 = addMul38(r0, l1, l4) r0 = addMul38(r0, l2, l3) // r1 = l0×l1 + l1×l0 + 19×(l2×l4 + l3×l3 + l4×l2) = 2×l0×l1 + 19×2×l2×l4 + 19×l3×l3 r1 := mul(l0*2, l1) r1 = addMul38(r1, l2, l4) r1 = addMul19(r1, l3, l3) // r2 = l0×l2 + l1×l1 + l2×l0 + 19×(l3×l4 + l4×l3) = 2×l0×l2 + l1×l1 + 19×2×l3×l4 r2 := mul(l0*2, l2) r2 = addMul(r2, l1, l1) r2 = addMul38(r2,...

l0×l2 + l1×l1 + l2×l0 + 19×(l3×l4 + l4×l3) = 2×l0×l2 + l1×l1 + 19×2×l3×l4 r2 := mul64(l0_2, l2) r2 = addMul64(r2, l1, l1) r2 = addMul64(r2, l3_38, l4) // r3 = l0×l3 + l1×l2 + l2×l1 + l3×l0 + 19×l4×l4 = 2×l0×l3 + 2×l1×l2 + 19×l4×l4 r3 := mul64(l0_2, l3) r3 = addMul64(r3, l1_2, l2) r3 = addMul64(r3, l4_19, l4) // r4 = l0×l4 + l1×l3 + l2×l2 + l3×l1 + l4×l0 = 2×l0×l4 + 2×l1×l3 + l2×l2 r4 := mul64(l0_2, l4) r4 = addMul64(r4, l1_2, l3) r4 = addMul64(r4, l2, l2) c0 := shiftRightBy51(r0) c1 := shiftRightBy51(r1)...

	// limit (8KB), we stop growing the source string once the limit
	// is reached and keep reusing the same source string - that
	// should therefore be always resident in the L1 cache - until we
	// have completed the construction of the result.
	// This yields significant speedups (up to +100%) in cases where
	// the result length is large (roughly, over L2 cache size).
	const chunkLimit = 8 * 1024