I maked APL Loop Program Template :)
This Template Display “Hello!Current Number Is [count].”x11.
This Loop Program Template can change Max,start value,what’s do it in loop.

Symbol Description

a←b - Define a and set content to b.
a<b - a smaller than b.
a=b - a is b.
'' - String.
a+b - a plus b.
a=b:c - if a is b then,do c.
a=b:c ⋄ a<b:d - if a is b then,do c,if a smaller than b then,do d.
{} - Function.
⋄ - It’s like Javascript “else”
⍝ - Comment.