//"abc" + "bcd"
while 1 begin
a = [0]
b = [a]
a[0] = b
end
/*
//while 1 then print("abc" + "bcd", "\n")
while 1 begin
x = ["bcd"]
x.push("abc")
end
while 1 begin
x = record
a = "b"
end
end
function a() begin
b = record
function c() begin
print(a)
end
end
return b
end
while 1 then a()::c()
*/