Subsets yamlet. Preserves class, since a subset of yamlet is still yamlet.
# S3 method for yamlet
[(x, ...)yamlet
object to subset
passed to next method
Other yamlet:
as.character.yamlet(),
as_yamlet(),
as_yamlet.character(),
as_yamlet.data.frame(),
as_yamlet.list(),
as_yamlet.yam(),
as_yamlet.yamlet(),
print.yamlet()
meta <- system.file(package = 'yamlet', 'extdata','quinidine.yaml')
meta <- as_yamlet(meta)
class(meta)
stopifnot(inherits(meta[1:2],'yamlet'))
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