[R] self documenting workspaces, and the proper role of the dot
Peter Dalgaard BSA
p.dalgaard at pubhealth.ku.dk
Mon Feb 19 18:23:21 CET 2001
Thomas Lumley <tlumley at u.washington.edu> writes:
> YOu could attach a "doc" attribute to everything. This has the
> disadvantage that for objects with no special "print" method the attribute
> would always be printed with the object.
> attr(a,"doc")<-"A is for apple"
> and you could write a function that listed objects and documentation using
> something like
> sapply(ls(),function(x) attr(x,"doc")
Actually, once upon a time in the far East, Ross wrote comment(x) and
comment(x)<- to do just that. We're not very good at keeping them,
though - for instance, they don't survive a fix() of the object.
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
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