tree d0e3815c46b1aa71584aacaedb867fac86677d89
parent 549df6ba8b8d93996ff9e2f12989045acc7f61dd
author Andrew Gerrand <adg@golang.org> 1406014248 +1000
committer Andrew Gerrand <adg@golang.org> 1406014248 +1000
golang-hg fa096230763a4a3bbaf168148f53eb343fe855eb

go-tour: remove cube roots exercise

Complex numbers aren't covered by the tour (yet) and this has always
been a pretty esoteric exercise. I'd like to replace it with something
more practical.

TBR=campoy
R=golang-codereviews
CC=golang-codereviews
https://golang.org/cl/111480043