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A simple array shuffle function for Lua implementing the Fisher-Yates shuffle.
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| function shuffle(tbl) | |
| for i = #tbl, 2, -1 do | |
| local j = math.random(i) | |
| tbl[i], tbl[j] = tbl[j], tbl[i] | |
| end | |
| return tbl | |
| end |
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Oh, nice! They explained it way better than you did! Shoulda posted that first. Thanks!