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/*
* @LANG: indep
*/
int i;
int c;
%%{
machine foo;
action testi {i > 0}
action inc {
i = i - 1;
c = <int>(fc);
print_str "item: ";
print_int c;
print_str "\n";
}
count = [0-9] @{
i = <int>(fc - 48);
print_str "count: ";
print_int i;
print_str "\n";
};
sub =
count # record the number of digits
( digit when testi @inc )* outwhen !testi;
main := sub sub '\n';
}%%
##### INPUT #####
"00\n"
"019\n"
"190\n"
"1719\n"
"1040000\n"
"104000a\n"
"104000\n"
##### OUTPUT #####
count: 0
count: 0
ACCEPT
count: 0
count: 1
item: 57
ACCEPT
count: 1
item: 57
count: 0
ACCEPT
count: 1
item: 55
count: 1
item: 57
ACCEPT
count: 1
item: 48
count: 4
item: 48
item: 48
item: 48
item: 48
ACCEPT
count: 1
item: 48
count: 4
item: 48
item: 48
item: 48
FAIL
count: 1
item: 48
count: 4
item: 48
item: 48
item: 48
FAIL
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