Back in the mainframe days, branching style was a big deal. almost
religion, as some forms were slightly faster than others. The
following were the standard branch and were all interchangeable,
except that maybe rho was faster than slash or something.
→(I=M) / L270
→(I=M) ⍴ L270
→(I=M) ↑ L270
Al
Hi Alex,
thanks, fixed in SVN 647.
/// Jürgen
On 07/14/2015 05:23 AM,
alexwei...@alexweiner.com wrote:
Hi Bug APL,
The vector A can do index assignment when
the index is a null:
I don't think there's much difference. Both are (were) reasonably
common. The first one has the condition on the left, so you usually
have to parenthesise it. The second one only works when ⎕IO=1.
Jay.
On 14 July 2015 at 03:19, wrote:
> I found some very old code that uses two different styles
