3 commits

Author	SHA1	Message	Date
Tomáš Mládek	2944ce3d81	fix missing hier_label_attr, add trace to list_hier	2021-08-18 11:06:38 +02:00
Tomáš Mládek	fbee24978b	ensure UNode is non-empty	2021-08-18 11:06:37 +02:00
Tomáš Mládek	816f04fc86	upend hierarchies - first step ... separate hierarchies.rs module from filesystem.rs, simplify and fix path handling	2021-08-18 11:06:36 +02:00