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"%#%" <- function(x,descr){
description(x) <- descr
return(x)
}
"%##%" <- function(x,annot){
for(n in names(annot)){
annotation(x)[n] <- as.character(annot[n])
}
return(x)
}
"%@%" <- function(x,nm){
nm <- substitute(nm)
if(typeof(nm)=="symbol"){
nm <- deparse(nm)
} else {
nm <- eval.parent(nm)
}
attr(x,nm)
}
"%@%<-" <- function(x,nm,value){
nm <- substitute(nm)
if(typeof(nm)=="symbol"){
nm <- deparse(nm)
} else {
nm <- eval.parent(nm)
}
attr(x,nm) <- value
return(invisible(x))
}
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