--- a/+mpm/checkin.m	Mon Sep 17 15:46:16 2018 +0200
+++ b/+mpm/checkin.m	Mon Sep 17 15:49:39 2018 +0200
@@ -1,17 +1,9 @@
-% Set project to current folder
-function set(d)
-    if ~exist('d', 'var') || isempty(d)
-        d = '';
+% Checkin a projects subpaths to the matlab path
+function checkin(projectFolder)
+    if ~exist('projectFolder', 'var') || isempty(projectFolder)
+        projectFolder = pwd;
     end
 
-    state = mpm.load_state();
-
-    sp = mpm.subpaths(d);
-    for i = 1:length(sp)
-        subpath = fullfile(pwd, sp{i});
-        addpath(subpath);
-        state.added_paths(subpath) = true;
-    end
-
-    mpm.save_state(state);
+    m = mpm.MatlabPathManager();
+    m.checkin(projectFolder);
 end