public boolean hasMethodInSelfOrChildren(@Nonnull String name, @Nonnull String desc) {
		if (hasMethod(name, desc))
			return true;
		return allChildren()
				.filter(v -> v != this)
				.anyMatch(parent -> parent.hasMethodInSelfOrChildren(name, desc));
	}
@param name
		Method name.
@param desc
		Method descriptor.

@return If the method exists in the current vertex or in any child vertex.
recaf-core/src/main/java/software/coley/recaf/services/inheritance/InheritanceVertex.java