GNU APL: ∇test [1] →⍳0 [2] →⍳0 [3] ∇ T∆test←1 2 test
IBM APL 2: ∇TEST [1] →⍳0 [2] →⍳0 [3] ∇ T∆TEST←1 2 TEST TEST[1] →2 TEST[2] →3 Thanks. Blake
GNU APL: ∇test [1] →⍳0 [2] →⍳0 [3] ∇ T∆test←1 2 test
IBM APL 2: ∇TEST [1] →⍳0 [2] →⍳0 [3] ∇ T∆TEST←1 2 TEST TEST[1] →2 TEST[2] →3 Thanks. Blake