| frames | 
           | 
           | 
        
        
          | index.js | 
           | 
          231 | 
        
        
          | mapScopes | 
           | 
           | 
        
        
          | moz.build | 
           | 
          338 | 
        
        
          | scopes.js | 
          Builds a tree of nodes representing all the variables and arguments
 for the bindings from a scope.
 Each binding => { variables: Array, arguments: Array }
 Each binding argument => [name: string, contents: BindingContents]
 @param {Array} bindings
 @param {String} parentName
 @returns
  | 
          7370 | 
        
        
          | why.js | 
           | 
          1010 |