Re: [Rd] history of objects() and ls()

2019-01-03 Thread William Dunlap via R-devel
S-PLUS took it from S, sometime in the early 1990's. The "White Book" ("Statistical Models in S", Chambers and Hastie, eds.,1992), uses objects() on p.88.. Bill Dunlap TIBCO Software wdunlap tibco.com On Thu, Jan 3, 2019 at 4:47 PM Peter Dalgaard wrote: > As far as I remember, this comes from

Re: [Rd] history of objects() and ls()

2019-01-03 Thread Peter Dalgaard
As far as I remember, this comes from S-PLUS, introduced around v.3 (white book?) or maybe v.4, and due to a desire to cut some Unix ties as MS-DOS was taking over the world. However, it was long ago, in a different world, and besides, S-PLUS is dead (mostly). - Peter > On 4 Jan 2019, at 00:4

[Rd] history of objects() and ls()

2019-01-03 Thread Ben Bolker
I found out today (maybe I had known sometime before??) that objects() is a synonym for ls(). I'm curious about the history, which seems to go at least back to the beginning of R. It's been thus since SVN revision 2 (Sep 1997) ... svn cat https://svn.r-project.org/R/trunk/src/library/base/R/