On 23 June 2016 at 15:28, Xiao-Yong Jin <jinxiaoy...@gmail.com> wrote:
>
> > On Jun 23, 2016, at 7:07 AM, Louis Chretien <lchret...@mac.com> wrote:
> >
> > R←{X} (A ⎕R B) Y
>
> The line on the title? It’s not really the language syntax. It’s their
> way to tell you that ⎕R is an operator that receives required left and
> right operands A and B, and creates a ambivalent function that applies on
> right argument Y, with optional left argument X.
>
Right, though you can use this exact syntax on line 0 of a defined
operator, e.g.
∇ R←{X} (A MyDefinedOperator B) Y
R←A B Y
∇
Jay.
