[Rd] ?Syntax wrong about `?`'s precedence ?

Stephen Ellison S@E|||@on @end|ng |rom LGCGroup@com
Fri Aug 30 13:40:58 CEST 2019

> From: R-devel [mailto:r-devel-bounces using r-project.org] On Behalf Of Ant F
> Sent: 29 August 2019 12:06
> To: r-devel using r-project.org
> Subject: [Rd] ?Syntax wrong about `?`'s precedence ?
> ...
> See the following example :
>     `?` <- `+`

I'm curious; What did you expect to happen if you replace the function '?' with the operator '+' ?
? is surely now being evaluated as a user-defined function and not as an operator. 
Would you expect the results of doing that to be the same as evaluation without replacement?

S Ellison

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