Decision tables: Difference between revisions
julia example
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Check/replace ink.
</lang>
=={{header|Julia}}==
<lang julia>const queries = [("Printer does not print", 0b11110000),
("A red light is flashing", 0b11001100),
("Printer is unrecognised", 0b10101010)]
const answers = Dict(0b00100000 => "Check the power cable",
0b10100000 => "Check the printer-computer cable",
0b10101010 => "Ensure printer software is installed",
0b11001100 => "Check/replace ink",
0b01010000 => "Check for paper jam",
0b00000001 => "Cannot diagnose any problem.")
function ynprompt(prompt)
while true
print(prompt, "?: ")
if (ans = strip(uppercase(readline()))[1]) in ['Y', 'N']
return ans
end
end
end
function decide(queries, answers)
cond = 0b11111111
for (prompt, value) in queries
cond &= (ynprompt(prompt) == 'Y' ? value : UInt8(~value))
end
for (bitpat, diagnosis) in answers
if cond & bitpat != 0
println(diagnosis)
end
end
end
decide(queries, answers)
</lang>{{out}}
<pre>
Printer does not print?: y
A red light is flashing?: y
Printer is unrecognised?: n
Check/replace ink
Check for paper jam
</pre>
=={{header|Kotlin}}==
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