Vitalie Spinu 1453bee3e7
[R] Remove stringi dependency (#6109)
* [R] Fix empty empty tests and a test warnings

* [R] Remove stringi dependency (fix #5905)

* Fix R lint check

* [R] Fix automatic conversion to factor in R < 4.0.0 in xgb.model.dt.tree

* Add `R` Makefile variable

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
2020-09-12 13:18:08 -07:00
..
2020-07-20 19:23:36 +08:00
2020-09-12 13:18:08 -07:00