Merge pull request #233 from skycaptain/fix-231

Fixed #231

README.md

@@ -8,14 +8,14 @@ This can be useful as part of a testing framework or simply to ensure that docum
 To get started, here is a simple example:
 
 ~~~matlab
-function greeting = greet(user)
+function greet(user)
   % Returns a greeting.
   %
   % >> greet World
   %
   % Hello, World!
 
-  greeting = ['Hello, ' user '!'];
+  disp(['Hello, ' user '!']);
 
 end
 ~~~

inst/doctest.m

@@ -85,7 +85,7 @@
 %%
 %% @example
 %% @group
-%% >> datestr(now, 'yyyy-mm-dd')
+%% >> disp(datestr(now, 'yyyy-mm-dd'))
 %% 2...
 %% @end group
 %% @end example

test/@test_class/test_class.m

@@ -1,7 +1,7 @@
 function obj = test_class
 %
-% >> class(test_class)
-% ans = test_class
+% >> disp(class(test_class))
+% test_class
 %
 %
 % >> methods test_class

test/@test_class/test_method.m

@@ -1,7 +1,7 @@
 function result = test_method(obj, varargin)
 %
-% >> m = test_class; test_method(m)
-% ans = Default Name is 42 years old.
+% >> m = test_class; disp(test_method(m))
+% Default Name is 42 years old.
 
 result = sprintf('%s is %d years old.', obj.name, obj.age);
 

test/examples/greet.m

@@ -1,10 +1,10 @@
-function greeting = greet(user)
+function greet(user)
 % Returns a greeting.
 %
 % >> greet World
 %
 % Hello, World!
 
-greeting = ['Hello, ' user '!'];
+disp(['Hello, ' user '!']);
 
 end

test/test_compare_backspace.m

@@ -7,11 +7,9 @@ function test_compare_backspace()
 % >> if (exist('OCTAVE_VERSION'))
 % ..   eval('sprintf("Hi, no question mark here?\x08 goodbye")')
 % .. else
-% ..   sprintf('Hi, no question mark here?\x08 goodbye')
+% ..   disp(sprintf('Hi, no question mark here?\x08 goodbye'))
 % .. end
 %
-% ans =
-%
 % Hi, no question mark here goodbye
 %
 %

test/test_ellipsis.m

@@ -1,5 +1,5 @@
 function test_ellipsis()
-% >> '...'   % doctest: -ELLIPSIS
+% >> disp('...')   % doctest: -ELLIPSIS
 %
 % ...
 %