关键字
关键字是不能作为标识符使用的特殊字符串，仓颉语言的关键字如下表所示：
| 关键字 | 关键字 | 关键字 |
|---|---|---|
| as | abstract | break |
| Bool | case | catch |
| class | const | continue |
| Rune | do | else |
| enum | extend | for |
| func | false | finally |
| foreign | Float16 | Float32 |
| Float64 | if | in |
| is | init | import |
| interface | Int8 | Int16 |
| Int32 | Int64 | IntNative |
| let | mut | main |
| macro | match | Nothing |
| open | operator | override |
| prop | public | package |
| private | protected | quote |
| redef | return | spawn |
| super | static | struct |
| synchronized | try | this |
| true | type | throw |
| This | unsafe | Unit |
| UInt8 | UInt16 | UInt32 |
| UInt64 | UIntNative | var |
| VArray | where | while |