Re: [Bug-apl] Not a bug, need help coding search&replace on a vector

[Xiao-Yong Jin]

> On Jun 23, 2016, at 7:07 AM, Louis Chretien <address@hidden> 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.