code: public static boolean fieldInsnEqual(FieldInsnNode insn1, FieldInsnNode insn2)
  	{
  		return insn1.owner.equals(insn2.owner) && insn1.name.equals(insn2.name) && insn1.desc.equals(insn2.desc);
  	}
docs: Checks if two {@link FieldInsnNode} are equals.
  
  @param insn1 the insn1
  @param insn2 the insn2
  @return true, if successful