sort: new example: programmatic sort by multiple keys Demonstrates one way to sort a slice of structs according to different sort criteria, done in sequence.
sort: new example: programmatic sort by multiple keys
Demonstrates one way to sort a slice of structs according
to different sort criteria, done in sequence.

One possible answer to a question that comes up often.

R=golang-dev, gri, bradfitz, adg, adg, rogpeppe
CC=golang-dev
https://codereview.appspot.com/8182044

h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang