[Rd] inconsistent behaviour between class() and inherits() (PR#834)

[adrian@olsen.ch]

Example:

> x<-ts(rnorm(10))
> y<-ts(rnorm(10))
> r<-residuals(lm(y~x))
> is.ts(r)
[1] FALSE
> inherits(r,"ts")
[1] FALSE
> class(r)
[1] "ts"
> is.ts(x)
[1] TRUE
> inherits(x,"ts")
[1] TRUE
> class(x)
[1] "ts"


--please do not edit the information below--

Version:
 platform = sparc-sun-solaris2.5.1
 arch = sparc
 os = solaris2.5.1
 system = sparc, solaris2.5.1
 status = 
 major = 1
 minor = 2.1
 year = 2001
 month = 01
 day = 15
 language = R

Search Path:
 .GlobalEnv, package:olsen, package:ffnet, package:tseries, package:ts, Autoloads, package:base

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