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// A line comment.
/*
A general comment.
*/
// Keywords
break default func interface select
case defer go map struct
chan else goto package switch
const fallthrough if range type
continue for import return var
// Operators, delimiters and special tokens
+ & += &= && == != ( )
- | -= |= || < <= [ ]
* ^ *= ^= <- > >= { }
/ << /= <<= ++ = := , ;
% >> %= >>= -- ! ... . :
&^ &^=
// Integer literals
42
0600
0xBadFace
170141183460469231731687303715884105727
// Floating-point literals
0.
72.40
072.40
2.71828
1.e+0
6.67428e-11
1E6
.25
.12345E+5
// Imaginary literals
0i
011i
0.i
2.71828i
1.e+0i
6.67428e-11i
1E6i
.25i
.12345E+5i
// Character literals
'a'
'ä'
'本'
'\t'
'\000'
'\007'
'\377'
'\x07'
'\xff'
'\u12e4'
'\U00101234'
// String literals
`abc`
`\n
\n`
"\n"
""
"Hello, world!\n"
"日本語"
"\u65e5本\U00008a9e"
"\xff\u00FF"
"\uD800" // illegal: surrogate half
"\U00110000" // illegal: invalid Unicode code point
"\z" // illegal
// Predeclared identifiers
// Types:
bool byte complex64 complex128 error float32 float64
int int8 int16 int32 int64 rune string
uint uint8 uint16 uint32 uint64 uintptr
// Constants:
true false iota
// Zero value:
nil
// Functions:
append cap close complex copy delete imag len
make new panic print println real recover
// Types
type T1 string
type T2 T1
type T3 []T1
type T4 T3
// Array types
[32]byte
[2*N] struct { x, y int32 }
[1000]*float64
[3][5]int
[2][2][2]float64
// Struct types
struct {}
struct {
x, y int
u float32
_ float32
A *[]int
F func()
}
struct {
T1
*T2
P.T3
*P.T4
x, y int
}
struct {
T
*T
*P.T
}
struct {
microsec uint64 "field 1"
serverIP6 uint64 "field 2"
process string "field 3"
}
// Function types
func()
func(x int) int
func(a, _ int, z float32) bool
func(a, b int, z float32) (bool)
func(prefix string, values ...int)
func(a, b int, z float64, opt ...interface{}) (success bool)
func(int, int, float64) (float64, *[]int)
func(n int) func(p *T)
// Interface types
interface {
Read(b Buffer) bool
Write(b Buffer) bool
Close()
}
type Lock interface {
Lock()
Unlock()
}
// Channel types
chan T
chan<- float64
<-chan int
chan<- chan int
chan<- <-chan int
<-chan <-chan int
chan (<-chan int)
|
