﻿⍝ Part 4 - Shared data
isolate.Config ''
isolate.Config 'listen' 1  ⍝ listen for callbacks
isolate.Config 'runtime' 0 ⍝ Should not be necessary
isolate.Reset 0
COUNTER←1
{##.COUNTER←##.COUNTER+⍵} IÏ 1 1 1 1
COUNTER
⎕FX 'R←Increment X' 'R←COUNTER←COUNTER+X'
⎕VR 'Increment'
COUNTER←1
{##.Increment ⍵} IÏ 1 1 1 1
COUNTER
