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Queue/Definition: Difference between revisions
m
→{{header|AWK}}: Handle empty queue.
(→{{header|AWK}}: Added AWK example) |
m (→{{header|AWK}}: Handle empty queue.) |
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Line 427:
print "pop " pop()
print "empty? " emptyP()
print "pop " pop()
}
Line 435 ⟶ 436:
function pop() {
if (emptyP()) {
print "Popping from empty queue."
exit
}
r = q[length(q)]
delete q[length(q)]
Line 453 ⟶ 458:
pop a
empty? 1
Popping from empty queue.
=={{header|Batch File}}==
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