doc/codewalk/functions.xml: Fix broken function examples

2012-01-03T01:15:08+00:00

I removed the broken function comparison example and fixed a code highlighting regexp.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5501078

A codewalk through a simple program that illustrates several aspects of Go functions: function objects, higher-order functions, variadic functions, tail recursion, etc. The example program simulates the game of Pig, a dice game with simple rules but a nontrivial solution.

2011-04-08T01:05:15+00:00

R=adg, rsc, iant2, r
CC=golang-dev
https://golang.org/cl/4306045