$ go run regular-expressions.go 
true
true
peach
[0 5]
[peach ea]
[0 5 1 3]
[peach punch pinch]
[[0 5 1 3] [6 11 7 9] [12 17 13 15]]
[peach punch]
true
p([a-z]+)ch
a <fruit>
a PEACH

# For a complete reference on Go regular expressions check
# the [`regexp`](http://golang.org/pkg/regexp/) package docs.