Hi Daniel, thanks for reporting thisd. Fixed in SVN 149.
/// Jürgen On 03/02/2014 11:37 AM, Daniel H. Leidisch wrote:
Hello! Each first of a nested lists behaves weirdly. ↑¨(1 2) (3 4) 1 3 ≡↑¨(1 2) (3 4) 1 So far so good, but: 8⎕cr ↑¨(1 2) (3 4) ┌→──────┐ │┌─┐ ┌─┐│ ││1│ │3││ │└─┘ └─┘│ └───────┘ (↑¨(1 2) (3 4))⍳3 3 This works (i.e. returns ⎕io+1) in NARS2000 and NGN. Regards, Daniel