Anonymous user
Hilbert curve: Difference between revisions
m
→{{header|Lua}}
m (→{{header|Lua}}) |
m (→{{header|Lua}}) |
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Line 431:
local bits={ [" "]=0x0, ["┌"]=0x3, ["│"]=0x5, ["└"]=0x6, ["├"]=0x7, ["┐"]=0x9,
["─"]=0xa, ["┬"]=0xb, ["┘"]=0xc, ["┤"]=0xd, ["┴"]=0xe, ["┼"]=0xf,}
local char={" ", "
local b1,b2=bits[c1] or 0,bits[c2] or 0
return char[bit.bor(b1,b2)+1]
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