Create a new paperlist object from individual paper objects or lists of paper objects
Examples
p1 <- demopaper()
p2 <- read(demofile("xml"))
plist <- paperlist(p1, p2)
#> Warning: 1 paper shared a paper_id with an earlier paper and was renamed: to_err_is_human~2
# the two are the same paper, read from two files
merged <- paperlist(p1, p2, merge_duplicates = TRUE)
#> Warning: 1 paper shared a paper_id with an earlier paper and was renamed: to_err_is_human~2
