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Check if an object inherits from PSRoot.
# S3 method for default is.PSRoot(this, ...)
An object.
Not used.
TRUE or FALSE.
For more information see PSRoot.
PSRoot
# NOT RUN { # create some objects o<-PSRoot() a<-Alphabet() x<-Object() # check if they inherit form PSRoot is.PSRoot(o) is.PSRoot(a) is.PSRoot(x) # }
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