@Get()
 public func3(): void { }

 @Version({ from: 1, until: 1 })
 @Get()
 public func(): void { }

 @Version({ from: 2 })
 @Get()
 public func2(): void { }

 @Get('normal')
 public funcNormal(): string {
     return 'normal';
 }

 @Version({ from: 6 })
 @Get('version')
 public funcV6(): string {
     return 'v6';
 }

 @Version({ from: 2, until: 4 })
 @Get('version')
 public funcV2toV4(): string {
     return 'v2-v4';
 }

 @Version({ from: 1, until: 1 })
 @Get('version')
 public funcV1(): string {
     return 'v1';
 }