new_foo_tbl <- function(..., class = NULL) {
stopifnot(is.null(class))
new_tbl(..., class = "foo_tbl")
}
local_foo_tbl <- function(frame = caller_env()) {
local_methods(
.frame = frame,
tbl_sum.foo_tbl = function(x) {
c(NextMethod(), foo = "bar")
}
)
}
Generated by dwww version 1.15 on Sun Jun 23 03:45:12 CEST 2024.