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test: gofmt a few tests

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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
This commit is contained in:
Ian Lance Taylor 2012-01-18 13:20:55 -08:00
parent 20812c4907
commit 6b3462820f
8 changed files with 242 additions and 248 deletions
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12
test/peano.go
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@ -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