-base_simple3.nit
+base_simple3 (base_simple3.nit)
+project1 (project1)
+|--module1 (project1/module1.nit)
+|--module2 (project1/module2.nit)
+|--module3 (project1/module3.nit)
+|--module_0 (project1/module_0.nit)
+|--module_01 (project1/module_01.nit)
+|--module_02 (project1/module_02.nit)
+|--project1 (project1/project1.nit)
+`--subdir (project1/subdir)
+ |--module4 (project1/subdir/module4.nit)
+ |--module_0 (project1/subdir/module_0.nit)
+ `--subdir2 (project1/subdir/subdir2)
+ `--subdir3 (project1/subdir/subdir2/subdir3)
+ `--submodule (project1/subdir/subdir2/subdir3/submodule.nit)