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# loop — infinite loop, break exits after 5 iterations
my i = 0;
loop {
i = i + 1;
if i == 5 { break; }
}
assert 5 == say i; # expected: 5
# loop with next — skips j==3, so sum = 1+2+4+5 = 12
my sum = 0;
my j = 0;
loop {
j = j + 1;
if j > 5 { break; }
if j == 3 { next; }
sum = sum + j;
}
assert 12 == say sum; # expected: 12
# do...while — body runs once even though k >= 10 already
my k = 10;
do {
k = k + 1;
} while k < 10;
assert 11 == say k; # expected: 11
# do...until — stops when m reaches 5
my m = 0;
do {
m = m + 1;
} until m == 5;
assert 5 == say m; # expected: 5
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