in Refactoring/PullMembers.cpp [35:44]
float produceMilk() {
switch (mf) {
case MilkType::NoMilk:
return 0;
case MilkType::SomeMilk:
return some_magic_num(weight);
case MilkType::TonsMilk:
return some_magic_num(2 * weight);
}
}