Displaying 2 results from an estimated 2 matches for "new_a3".
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2024 Mar 04
1
[External] Re: capture "->"
....name("<-")
> ast1 <- parse(text=encode("x1 + x2 -> a3"))[[1]]
> ast2 <- parse(text=encode("y4 <- b5 + (b6 / b7)"))[[1]]
> identical(ast1[[1]], rightArrow)
[1] TRUE
> identical(ast2[[1]], leftArrow)
[1] TRUE
> ast1[[3]] <- as.name("new_a3")
> decode(deparse(ast1))
[1] "x1 + x2 -> new_a3"
-Bill
On Mon, Mar 4, 2024 at 1:59?AM Dmitri Popavenko <dmitri.popavenko at gmail.com>
wrote:
> Dear Barry,
>
> In general, I believe users are already accustomed with the classical
> arrows "->"...
2024 Mar 04
1
[External] Re: capture "->"
Dear Barry,
In general, I believe users are already accustomed with the classical
arrows "->" and "<-" which are used as such in quoted expressions.
But I agree that "-.>" is a very neat trick, thanks a lot. A small dot,
what a difference.
All the best,
Dmitri
On Mon, Mar 4, 2024 at 11:40?AM Barry Rowlingson <
b.rowlingson at lancaster.ac.uk> wrote: