Ethiopian multiplication: Difference between revisions

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m →‎{{header|Bash}}: replaced mult and div with bitwise shifts so as to fit better with the spirit of the problem
m →‎{{header|Bash}}: removed modulus from is_even to fit with the spirit of the problem
Line 269:
is_even() {
local n=$1
[ $(double $( halve $n % 2) )) -eq 0$n ]
}
 
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