[Rd] does isGeneric work differently in 1.8.0 ?

[Thomas Stabla]

Hello,

the last command (isGeneric) in following R-code (attached) produces
different output, depending on wheter 1.8.0 alpha or 1.7.1 is used.
Is that to be expected ?

Both R Versions were started with option vanilla

---------------------------------------------------
R.1.7.1:
---------------------------------------------------

> version
         _
platform i686-pc-linux-gnu
arch     i686
os       linux-gnu
system   i686, linux-gnu
status
major    1
minor    7.1
year     2003
month    06
day      16
language R
> isGeneric("foo")
[1] FALSE
> setClass("woo", representation(foo="character"), prototype = list(foo ="text"))
[1] "woo"
> if(!isGeneric("foo")) setGeneric("foo", function(object) standardGeneric("foo"))
[1] "foo"
> setMethod("foo", "woo", function(object) object at foo)
[1] "foo"
> isGeneric("foo")
[1] TRUE

---------------------------------------------------
R 1.8.1:
---------------------------------------------------

> version
         _
platform i686-pc-linux-gnu
arch     i686
os       linux-gnu
system   i686, linux-gnu
status   alpha
major    1
minor    8.0
year     2003
month    09
day      25
language R
> isGeneric("foo")
[1] FALSE
> setClass("woo", representation(foo="character"), prototype = list(foo="text"))
[1] "woo"
> if(!isGeneric("foo")) setGeneric("foo", function(object) standardGeneric("foo"))
[1] "foo"
> setMethod("foo", "woo", function(object) object at foo)
[1] "foo"
> isGeneric("foo")
[1] FALSE

---------------------------------------------------
---------------------------------------------------


Greetings,
Thomas Stabla
-------------- next part --------------
version
isGeneric("foo")
setClass("woo", representation(foo = "character"), prototype = list(foo = "text"))
if(!isGeneric("foo")) setGeneric("foo", function(object) standardGeneric("foo"))
setMethod("foo", "woo", function(object) object at foo)
isGeneric("foo")