Hi, ⍝ as expected:
∇FUN [1] →←∇ FUN SYNTAX ERROR FUN[1] →← ^^ ⍝ Just came up in a typo: ∇FUN [2] [1] →NEXTLINE: [2] NEXTLINE: [3] ∇ Line 1 Offending token: (tag > TC_MAX_PERM) 0x43030019 : Statement: `→ `'NEXTLINE `: DEFN ERROR+ ∇FUN ^ ⍝ The changes get lost: ∇FUN[⎕] ∇ [0] FUN [1] →← ∇ [2] Best Regards Hans-Peter