* [cm6+rt] getParentNode account for commands with arguments
* add explanation comment
* added test
* prettier
* check commandAncestor in same position
* using ancestorOfNodeWithToRange
* function rename
GitOrigin-RevId: bb837d956d029c1026dab03825634f24d5bc3905
* Update Copybara options in preparation for open-sourcing the source editor
* Move files
* Update paths
* Remove source-editor module and checks for its existence
* Explicitly mention CM6 license in files that contain code adapted from CM6
GitOrigin-RevId: 89b7cc2b409db01ad103198ccbd1b126ab56349b