• 关键字
  • 预定义标识符

25个关键字

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default break return goto for
continue var const map func
go select type struct interface
range import package defer chan
fallthrough if else switch case

内建常量

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true false iota nil

内建类型

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int int8 int16 int32 int64
uint uint8 uint16 uint32 uint64
float32 float64 uintptr
complex64 complex128
bool byte rune string error

内建函数

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make len cap new
copy delete real imag
recover complex append panic