GNU APL: )CLEAR CLEAR WS ∇test [1] '⎕ES''Hello'''⎕EA'3÷0' [2] ∇ test Hello '⎕ES'Hello'' ⎕EA '3÷0' ^ ^
IBM APL 2: )CLEAR CLEAR WS ∇TEST [1] '⎕ES''HELLO'''⎕EA'3÷0' [2] ∇ TEST HELLO TEST ^ ^ The error message shown by GNU APL is not correct. Thanks. Blake