public FieldNode field(MemberRef ref) {
for (ClassNode c : classes()) {
if (ref.declaringClass().equals(Type.getType("L" + c.name() + ";"))) {
for (FieldNode f : c.fields()) {
if (ref.nameAndType().equals(f.editor.nameAndType())) {
return f;
}
}
}
}
return null;
}
