for loop in which end condition changes
Conditionals and loops example from a Well House Consultants training course
More on Conditionals and loops [link]
Source code: floo Module: U103
top = 16
--[[ In Lua, for loop checks are done at the start, so this one will go
up to 15 (and stop before 17) even though top will have been reduced by
that point ]]
for k = 1, top, 2 do
top = top - 1
--[[ ============ Sample output ===============
[trainee@easterton nts]$ lua floo
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