--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/checkAllCode.m	Fri May 12 16:20:43 2017 +0200
@@ -0,0 +1,6 @@
+% Run matlabs checkcode on all files in current folder including subfolders
+function checkAllCode(d)
+    default_arg('d','')
+    files = findMfiles(d);
+    checkcode(files)
+end

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/findMfiles.m	Fri May 12 16:20:43 2017 +0200
@@ -0,0 +1,14 @@
+% Find all m files reachable from folder d
+function files = findMfiles(d)
+    contents = what(d);
+
+    files = {};
+    for i = 1:length(contents.m)
+        files{end+1} = fullfile(d, contents.m{i});
+    end
+
+    for i = 1:length(contents.packages)
+        packagePath = fullfile(d,['+' contents.packages{i}]);
+        files = [files, findMfiles(packagePath)];
+    end
+end
\ No newline at end of file

--- a/runtestsAll.m	Thu May 11 14:20:42 2017 +0200
+++ b/runtestsAll.m	Fri May 12 16:20:43 2017 +0200
@@ -1,6 +1,8 @@
 function res = runtestsAll()
     l = dir();
 
+    warning('Simplify using the ''what'' command')
+
     dirNames = {l([l.isdir]).name};
 
     packages = {};