Quotes About Generics

arrays are covariant. This scary-sounding word means simply that if Sub is a subtype of Super, then the array type Sub[] is a subtype of the array type Super[]. Generics, by contrast, are invariant: for any two distinct types Type1 and Type2, List is neither a subtype nor a supertype of List. You might think this means that generics are deficient, but arguably it is arrays that are deficient.

One in every three pills taken by Americans, for example, are generics produced in India, which itself gets two-thirds of pharmaceutical ingredients from China.

One of the biggest factors fueling the angst over drug prices in the U.S. is that some older medicines that should be sold cheaply as generics are still priced very high, often owing to a dwindling number of generic competitors and the rising cost of producing these drugs.