zstart - nonexistent function

[steven-pribilinskiy]

The error when launching hwjsonclient.ahk:

hwjsonclient.ahk
---------------------------
Error:  Call to nonexistent function.

Specifically: zstart("tcp://localhost:5555")

    Line#
--->    002: z := zstart("tcp://localhost:5555")
    003: omsg := ["hello", "from", "autohotkey"]
    004: msg := zsendrcv(z, omsg)
    005: Loop,msg.count
    005: {
    006: MsgBox,msg[A_Index]
    007: }
    009: Return

The program will exit.
---------------------------
OK   
---------------------------```

[Elijas]

Can confirm.

Found related definitions here https://gist.github.com/tinku99/2417355