You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: test_oldschool.m
    path of file: ./repos/chebfun/tests/linop
    
    the code of the file until where you have to start completion: function pass = test_oldschool


    
function pass = test_oldschool

%% Test the 'old-school' linop syntaxes for ATAP compatibility
% Toby Driscoll, 3 March 2014

d = domain(-1,1);

pref = cheboppref();
pref.discretization = @chebcolloc2;

%% Just test whether these will execute.
pass(1) = doesNotCrash( @() diff(d) );
pass(2) = doesNotCrash( @() eye(d) );
pass(3) = doesNotCrash( @() diag(chebfun('x',d([1 end