test: gofmt a few tests

I'm planning to change these tests, but the gofmt changes are
fairly extensive, so I'm separating the gofmt changes from the
substantive changes.

R=golang-dev, rsc, r
CC=golang-dev
https://golang.org/cl/5557052

1 files changed, 0 insertions, 12 deletions

diff --git a/test/peano.go b/test/peano.go
index f4c59d1e1a..fb74e6533c 100644
--- a/test/peano.go
+++ b/test/peano.go
@@ -8,7 +8,6 @@ package main
 
 type Number *Number
 
-
 // -------------------------------------
 // Peano primitives
 
@@ -16,24 +15,20 @@ func zero() *Number {
 	return nil
 }
 
-
 func is_zero(x *Number) bool {
 	return x == nil
 }
 
-
 func add1(x *Number) *Number {
 	e := new(Number)
 	*e = x
 	return e
 }
 
-
 func sub1(x *Number) *Number {
 	return *x
 }
 
-
 func add(x, y *Number) *Number {
 	if is_zero(y) {
 		return x
@@ -42,7 +37,6 @@ func add(x, y *Number) *Number {
 	return add(add1(x), sub1(y))
 }
 
-
 func mul(x, y *Number) *Number {
 	if is_zero(x) || is_zero(y) {
 		return zero()
@@ -51,7 +45,6 @@ func mul(x, y *Number) *Number {
 	return add(mul(x, sub1(y)), x)
 }
 
-
 func fact(n *Number) *Number {
 	if is_zero(n) {
 		return add1(zero())
@@ -60,7 +53,6 @@ func fact(n *Number) *Number {
 	return mul(fact(sub1(n)), n)
 }
 
-
 // -------------------------------------
 // Helpers to generate/count Peano integers
 
@@ -72,7 +64,6 @@ func gen(n int) *Number {
 	return zero()
 }
 
-
 func count(x *Number) int {
 	if is_zero(x) {
 		return 0
@@ -81,7 +72,6 @@ func count(x *Number) int {
 	return count(sub1(x)) + 1
 }
 
-
 func check(x *Number, expected int) {
 	var c = count(x)
 	if c != expected {
@@ -90,7 +80,6 @@ func check(x *Number, expected int) {
 	}
 }
 
-
 // -------------------------------------
 // Test basic functionality
 
@@ -115,7 +104,6 @@ func init() {
 	check(fact(gen(5)), 120)
 }
 
-
 // -------------------------------------
 // Factorial