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util/bit53.lua @ 12475:553c6204fe5b 0.12
util.argparse: Return final 'arg' table with positional arguments for convenience
This is the same as the input table (which is mutated during processing), but
if that table was created on the fly, such as by packing `...` it's convenient
if it also gets returned from the parse function.
author | Matthew Wild <mwild1@gmail.com> |
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date | Mon, 25 Apr 2022 15:09:41 +0100 |
parent | 12365:af02b033bd7f |
child | 13449:9912baa541c0 |
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-- Only the operators needed by net.websocket.frames are provided at this point return { band = function (a, b, ...) local ret = a & b; if ... then for i = 1, select("#", ...) do ret = ret & (select(i, ...)); end end return ret; end; bor = function (a, b, ...) local ret = a | b; if ... then for i = 1, select("#", ...) do ret = ret | (select(i, ...)); end end return ret; end; bxor = function (a, b, ...) local ret = a ~ b; if ... then for i = 1, select("#", ...) do ret = ret ~ (select(i, ...)); end end return ret; end; rshift = function (a, n) return a >> n end; lshift = function (a, n) return a << n end; };