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spec: update spacing to match gofmt, where reasonable.

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R=gri, rsc
CC=golang-dev
https://golang.org/cl/5327053
This commit is contained in:
David Symonds 2011-11-29 15:47:36 -08:00 committed by Robert Griesemer
parent c6691d1fb4
commit 72a2979ef0
1 changed files with 68 additions and 68 deletions
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136
doc/go_spec.html
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@ -912,9 +912,9 @@ in a struct type:
<pre>
struct {
T // conflicts with anonymous field *T and *P.T
*T // conflicts with anonymous field T and *P.T
*P.T // conflicts with anonymous field T and *T
T // conflicts with anonymous field *T and *P.T
*T // conflicts with anonymous field T and *P.T
*P.T // conflicts with anonymous field T and *T
}
</pre>
@ -974,7 +974,7 @@ BaseType = Type .
<pre>
*int
*map[string] *chan int
*map[string]*chan int
</pre>
<h3 id="Function_types">Function types</h3>
@ -1153,9 +1153,9 @@ failure will cause a <a href="#Run_time_panics">run-time panic</a>.
</p>
<pre>
map [string] int
map [*T] struct { x, y float64 }
map [string] interface {}
map[string]int
map[*T]struct{ x, y float64 }
map[string]interface{}
</pre>
<p>
@ -1174,8 +1174,8 @@ which takes the map type and an optional capacity hint as arguments:
</p>
<pre>
make(map[string] int)
make(map[string] int, 100)
make(map[string]int)
make(map[string]int, 100)
</pre>
<p>
@ -1207,9 +1207,9 @@ A channel may be constrained only to send or only to receive by
</p>
<pre>
chan T // can be used to send and receive values of type T
chan&lt;- float64 // can only be used to send float64s
&lt;-chan int // can only be used to receive ints
chan T // can be used to send and receive values of type T
chan&lt;- float64 // can only be used to send float64s
&lt;-chan int // can only be used to receive ints
</pre>
<p>
@ -1218,9 +1218,9 @@ possible:
</p>
<pre>
chan&lt;- chan int // same as chan&lt;- (chan int)
chan&lt;- &lt;-chan int // same as chan&lt;- (&lt;-chan int)
&lt;-chan &lt;-chan int // same as &lt;-chan (&lt;-chan int)
chan&lt;- chan int // same as chan&lt;- (chan int)
chan&lt;- &lt;-chan int // same as chan&lt;- (&lt;-chan int)
&lt;-chan &lt;-chan int // same as &lt;-chan (&lt;-chan int)
chan (&lt;-chan int)
</pre>
@ -1306,8 +1306,8 @@ Given the declarations
type (
T0 []string
T1 []string
T2 struct { a, b int }
T3 struct { a, c int }
T2 struct{ a, b int }
T3 struct{ a, c int }
T4 func(int, float64) *T0
T5 func(x int, y float64) *[]string
)
@ -1320,7 +1320,7 @@ these types are identical:
<pre>
T0 and T0
[]int and []int
struct { a, b *T5 } and struct { a, b *T5 }
struct{ a, b *T5 } and struct{ a, b *T5 }
func(x int, y float64) *[]string and func(int, float64) (result *[]string)
</pre>
@ -1564,10 +1564,10 @@ constant, even if the literal's fractional part is zero.
<pre>
const Pi float64 = 3.14159265358979323846
const zero = 0.0 // untyped floating-point constant
const zero = 0.0 // untyped floating-point constant
const (
size int64 = 1024
eof = -1 // untyped integer constant
eof = -1 // untyped integer constant
)
const a, b, c = 3, 4, "foo" // a = 3, b = 4, c = "foo", untyped integer and string constants
const u, v float32 = 0, 3 // u = 0.0, v = 3.0
@ -1639,10 +1639,10 @@ it is only incremented after each ConstSpec:
<pre>
const (
bit0, mask0 = 1 &lt;&lt; iota, 1 &lt;&lt; iota - 1 // bit0 == 1, mask0 == 0
bit1, mask1 // bit1 == 2, mask1 == 1
_, _ // skips iota == 2
bit3, mask3 // bit3 == 8, mask3 == 7
bit0, mask0 = 1 &lt;&lt; iota, 1&lt;&lt;iota - 1 // bit0 == 1, mask0 == 0
bit1, mask1 // bit1 == 2, mask1 == 1
_, _ // skips iota == 2
bit3, mask3 // bit3 == 8, mask3 == 7
)
</pre>
@ -1670,7 +1670,7 @@ TypeSpec = identifier Type .
type IntArray [16]int
type (
Point struct { x, y float64 }
Point struct{ x, y float64 }
Polar Point
)
@ -1753,7 +1753,7 @@ var U, V, W float64
var k = 0
var x, y float32 = -1, -2
var (
i int
i int
u, v, s = 2.0, 3.0, "bar"
)
var re, im = complexSqrt(-1)
@ -2090,9 +2090,9 @@ to the maximum element index plus one.
</p>
<pre>
buffer := [10]string{} // len(buffer) == 10
intSet := [6]int{1, 2, 3, 5} // len(intSet) == 6
days := [...]string{"Sat", "Sun"} // len(days) == 2
buffer := [10]string{} // len(buffer) == 10
intSet := [6]int{1, 2, 3, 5} // len(intSet) == 6
days := [...]string{"Sat", "Sun"} // len(days) == 2
</pre>
<p>
@ -2331,13 +2331,13 @@ one may write:
</p>
<pre>
p.z // (*p).z
p.y // ((*p).T1).y
p.x // (*(*p).T0).x
p.z // (*p).z
p.y // ((*p).T1).y
p.x // (*(*p).T0).x
p.M2 // (*p).M2
p.M1 // ((*p).T1).M1
p.M0 // ((*p).T0).M0
p.M2 // (*p).M2
p.M1 // ((*p).T1).M1
p.M0 // ((*p).T0).M0
</pre>
@ -2476,9 +2476,9 @@ sliced operand:
</p>
<pre>
a[2:] // same a[2 : len(a)]
a[:3] // same as a[0 : 3]
a[:] // same as a[0 : len(a)]
a[2:] // same a[2 : len(a)]
a[:3] // same as a[0 : 3]
a[:] // same as a[0 : len(a)]
</pre>
<p>
@ -2571,7 +2571,7 @@ the method.
</p>
<pre>
math.Atan2(x, y) // function call
math.Atan2(x, y) // function call
var pt *Point
pt.Scale(3.5) // method call with receiver pt
</pre>
@ -3091,7 +3091,7 @@ Consider a struct type <code>T</code> with two methods,
type T struct {
a int
}
func (tv T) Mv(a int) int { return 0 } // value receiver
func (tv T) Mv(a int) int { return 0 } // value receiver
func (tp *T) Mp(f float32) float32 { return 1 } // pointer receiver
var t T
</pre>
@ -3337,11 +3337,11 @@ string containing the UTF-8 representation of the integer. Values outside
the range of valid Unicode code points are converted to <code>"\uFFFD"</code>.
<pre>
string('a') // "a"
string(-1) // "\ufffd" == "\xef\xbf\xbd "
string(0xf8) // "\u00f8" == "ø" == "\xc3\xb8"
string('a') // "a"
string(-1) // "\ufffd" == "\xef\xbf\xbd "
string(0xf8) // "\u00f8" == "ø" == "\xc3\xb8"
type MyString string
MyString(0x65e5) // "\u65e5" == "日" == "\xe6\x97\xa5"
MyString(0x65e5) // "\u65e5" == "日" == "\xe6\x97\xa5"
</pre>
</li>
@ -3351,7 +3351,7 @@ a string whose successive bytes are the elements of the slice. If
the slice value is <code>nil</code>, the result is the empty string.
<pre>
string([]byte{'h', 'e', 'l', 'l', '\xc3', '\xb8'}) // "hellø"
string([]byte{'h', 'e', 'l', 'l', '\xc3', '\xb8'}) // "hellø"
type MyBytes []byte
string(MyBytes{'h', 'e', 'l', 'l', '\xc3', '\xb8'}) // "hellø"
@ -3365,7 +3365,7 @@ converted to strings. If the slice value is <code>nil</code>, the
result is the empty string.
<pre>
string([]rune{0x767d, 0x9d6c, 0x7fd4}) // "\u767d\u9d6c\u7fd4" == "白鵬翔"
string([]rune{0x767d, 0x9d6c, 0x7fd4}) // "\u767d\u9d6c\u7fd4" == "白鵬翔"
type MyRunes []rune
string(MyRunes{0x767d, 0x9d6c, 0x7fd4}) // "\u767d\u9d6c\u7fd4" == "白鵬翔"
@ -3378,8 +3378,8 @@ yields a slice whose successive elements are the bytes of the string.
If the string is empty, the result is <code>[]byte(nil)</code>.
<pre>
[]byte("hellø") // []byte{'h', 'e', 'l', 'l', '\xc3', '\xb8'}
MyBytes("hellø") // []byte{'h', 'e', 'l', 'l', '\xc3', '\xb8'}
[]byte("hellø") // []byte{'h', 'e', 'l', 'l', '\xc3', '\xb8'}
MyBytes("hellø") // []byte{'h', 'e', 'l', 'l', '\xc3', '\xb8'}
</pre>
</li>
@ -3473,11 +3473,11 @@ of the constant type. The following constant expressions are illegal:
</p>
<pre>
uint(-1) // -1 cannot be represented as a uint
int(3.14) // 3.14 cannot be represented as an int
int64(Huge) // 1&lt;&lt;100 cannot be represented as an int64
Four * 300 // 300 cannot be represented as an int8
Four * 100 // 400 cannot be represented as an int8
uint(-1) // -1 cannot be represented as a uint
int(3.14) // 3.14 cannot be represented as an int
int64(Huge) // 1&lt;&lt;100 cannot be represented as an int64
Four * 300 // 300 cannot be represented as an int8
Four * 100 // 400 cannot be represented as an int8
</pre>
<p>
@ -3487,11 +3487,11 @@ and -1 for signed and untyped constants.
</p>
<pre>
^1 // untyped integer constant, equal to -2
uint8(^1) // error, same as uint8(-2), out of range
^uint8(1) // typed uint8 constant, same as 0xFF ^ uint8(1) = uint8(0xFE)
int8(^1) // same as int8(-2)
^int8(1) // same as -1 ^ int8(1) = -2
^1 // untyped integer constant, equal to -2
uint8(^1) // error, same as uint8(-2), out of range
^uint8(1) // typed uint8 constant, same as 0xFF ^ uint8(1) = uint8(0xFE)
int8(^1) // same as int8(-2)
^int8(1) // same as -1 ^ int8(1) = -2
</pre>
<!--
@ -3517,7 +3517,7 @@ order.
For example, in the assignment
</p>
<pre>
y[f()], ok = g(h(), i() + x[j()], &lt;-c), k()
y[f()], ok = g(h(), i()+x[j()], &lt;-c), k()
</pre>
<p>
the function calls and communication happen in the order
@ -3732,14 +3732,14 @@ a, b = b, a // exchange a and b
x := []int{1, 2, 3}
i := 0
i, x[i] = 1, 2 // set i = 1, x[0] = 2
i, x[i] = 1, 2 // set i = 1, x[0] = 2
i = 0
x[i], i = 2, 1 // set x[0] = 2, i = 1
x[0], x[0] = 1, 2 // set x[0] = 1, then x[0] = 2 (so x[0] = 2 at end)
x[1], x[3] = 4, 5 // set x[1] = 4, then panic setting x[3] = 5.
x[1], x[3] = 4, 5 // set x[1] = 4, then panic setting x[3] = 5.
type Point struct { x, y int }
var p *Point
@ -4247,7 +4247,7 @@ for { // send random sequence of bits to c
}
}
select { } // block forever
select {} // block forever
</pre>
@ -4644,10 +4644,10 @@ is negative or larger than <code>m</code>, or if <code>n</code> or
</p>
<pre>
s := make([]int, 10, 100) // slice with len(s) == 10, cap(s) == 100
s := make([]int, 10) // slice with len(s) == cap(s) == 10
c := make(chan int, 10) // channel with a buffer size of 10
m := make(map[string] int, 100) // map with initial space for 100 elements
s := make([]int, 10, 100) // slice with len(s) == 10, cap(s) == 100
s := make([]int, 10) // slice with len(s) == cap(s) == 10
c := make(chan int, 10) // channel with a buffer size of 10
m := make(map[string]int, 100) // map with initial space for 100 elements
</pre>
@ -4693,7 +4693,7 @@ var t []interface{}
t = append(t, 42, 3.1415, "foo") t == []interface{}{42, 3.1415, "foo"}
var b []byte
b = append(b, "bar"...) // append string contents b == []byte{'b', 'a', 'r' }
b = append(b, "bar"...) // append string contents b == []byte{'b', 'a', 'r' }
</pre>
<p>
@ -5008,7 +5008,7 @@ func generate(ch chan&lt;- int) {
// Copy the values from channel 'src' to channel 'dst',
// removing those divisible by 'prime'.
func filter(src &lt;-chan int, dst chan&lt;- int, prime int) {
for i := range src { // Loop over values received from 'src'.
for i := range src { // Loop over values received from 'src'.
if i%prime != 0 {
dst &lt;- i // Send 'i' to channel 'dst'.
}