Effective Go: panic and recover
Effective Go: panic and recover

R=rsc, iant
CC=golang-dev
http://codereview.appspot.com/1718042

h8liu/golang,tianon/debian-golang,tv42/old-go,ssrl/go,apparentlymart/golang,tv42/old-go,ssrl/go,tv42/old-go,tv42/old-go,pombredanne/go-deleteme,dsriram/golang,h8liu/golang,tianon/debian-golang,dsriram/golang,tv42/old-go,dsriram/golang,gnanderson/go,nightlyone/golang,bdwalton/debian-golang,apparentlymart/golang,tianon/debian-golang,tianon/debian-golang,bdwalton/debian-golang,h8liu/golang,tv42/old-go,bdwalton/debian-golang,bdwalton/debian-golang,dsriram/golang,bdwalton/debian-golang,gnanderson/go,h8liu/golang,ssrl/go,nightlyone/golang,ssrl/go,nightlyone/golang,bdwalton/debian-golang,gnanderson/go,pombredanne/go-deleteme,gnanderson/go,pombredanne/go-deleteme,nightlyone/golang,tianon/debian-golang,gnanderson/go,nightlyone/golang,pombredanne/go-deleteme,ssrl/go,tianon/debian-golang,apparentlymart/golang,tianon/debian-golang,tv42/old-go,apparentlymart/golang,dsriram/golang,gnanderson/go,pombredanne/go-deleteme,nightlyone/golang,pombredanne/go-deleteme,h8liu/golang,bdwalton/debian-golang,pombredanne/go-deleteme,gnanderson/go,bdwalton/debian-golang,h8liu/golang,apparentlymart/golang,ssrl/go,nightlyone/golang,ssrl/go,apparentlymart/golang,apparentlymart/golang,dsriram/golang,h8liu/golang,tianon/debian-golang,dsriram/golang