async function(repo_name, library_name) {
      let library = (await this.getContribData()).libraries.find(lib => lib.repo_name === repo_name && lib.library_name === library_name);
      return library ? library.repo_tag : false;
    }
async function(repo_name, library_name) {
      let library = (await this.getContribData()).libraries.find(lib => lib.repo_name === repo_name && lib.library_name === library_name);
      return library ? library.repo_tag : false;
    }
async function ( repo_name , library_name ) { let library = ( await this . getContribData ( ) ) . libraries . find ( lib => lib . repo_name === repo_name && lib . library_name === library_name ) ; return library ? library . repo_tag : false ; }
Returns the tag name of the given library in the given contrib repository, if installed.
Returns false if not installed.
@param {String} repo_name
@param {String} library_name
@return {String|false}
Returns the tag name of the given library in the given contrib repository if installed . Returns false if not installed .