src/resolver.js
function _isList(gqlTye) {
  if (gqlTye instanceof GraphQLList) {
    return true;
  }

  if (gqlTye instanceof GraphQLNonNull) {
    return _isList(gqlTye.ofType);
  }

  return false;
}
function _isList(gqlTye) {
  if (gqlTye instanceof GraphQLList) {
    return true;
  }

  if (gqlTye instanceof GraphQLNonNull) {
    return _isList(gqlTye.ofType);
  }

  return false;
}
function _isList ( gqlTye ) { if ( gqlTye instanceof GraphQLList ) { return true ; } if ( gqlTye instanceof GraphQLNonNull ) { return _isList ( gqlTye . ofType ) ; } return false ; }
Determine if the GQL node is a list
@param gqlTye
@returns {*}
@private
Determine if the GQL node is a list