--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/+mpm/checkout.m	Mon Sep 10 17:05:03 2018 +0200
@@ -0,0 +1,17 @@
+% Leave project in current folder
+function leave(d)
+    if ~exist('d', 'var') || isempty(d)
+        d = '';
+    end
+
+    state = mpm.load_state();
+
+    sp = mpm.subpaths(d);
+    for i = 1:length(sp)
+        subpath = fullfile(pwd, sp{i});
+        rmpath(subpath);
+        state.added_paths.remove(subpath);
+    end
+
+    mpm.save_state(state);
+end