Fix clippy::double_parens lint in throw!
          
            #15
        
      pull_request.yml
on: pull_request
  
      pull_request 
      /
       ... 
      /
     cargo +stable test
          
              21s
          
      
      pull_request 
      /
       ... 
      /
     cargo +stable fmt
          
              14s
          
      
      pull_request 
      /
       ... 
      /
     cargo +stable clippy
          
              22s
          
      
      pull_request 
      /
       ... 
      /
     codecov
          
              47s
          
      
      pull_request 
      /
       ... 
      /
     cargo +nightly doc --cfg docsrs
          
              19s
          
      
      pull_request 
      /
       ... 
      /
     cargo vet check
          
              8s
          
      
    
      success
    
          
              2s