[x/tour] tour: make Sqrt exercise more accessible

Also don't assume prior knowledge of switch statement,
which I noticed right below the Sqrt exercise.

Change-Id: I1f3e191aa924a79c822780353a526d8edaafc168
Reviewed-on: https://go-review.googlesource.com/72130
Reviewed-by: Austin Clements <austin@google.com>
X-Tour-Commit: 65fff99b2f877724f97e10c96175e2a2bef5be86
2 files changed
tree: bfa256f888df86392cb9cc2892b0046ca4d1de2f
  1. tour/
  2. AUTHORS
  3. CONTRIBUTING.md
  4. CONTRIBUTORS
  5. LICENSE
  6. PATENTS
  7. README.md
README.md

Go Website

This repository holds the Go Website server code and content.

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The easiest way to install is to run go get -u golang.org/x/website. You can also manually git clone the repository to $GOPATH/src/golang.org/x/website.

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