static boolean equals(final Tree<?, ?> a, final Tree<?, ?> b) {
		return Trees.equals(a, b);
	}
Checks if the two given trees has the same structure with the same values.

@param a the first tree
@param b the second tree
@return {@code true} if the two given trees are structurally equals,
        {@code false} otherwise
jenetics.ext/src/main/java/io/jenetics/ext/util/Tree.java