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|
/*
* @LANG: indep
*/
int target;
int last;
%%{
machine next2;
unused := 'unused';
one := 'one' @{
print_str "one\n";
target = fentry(main);
fnext *target;
};
two := 'two' @{
print_str "two\n";
target = fentry(main);
fnext *target;
};
three := 'three' @{
print_str "three\n";
target = fentry(main);
fnext *target;
};
main := (
'1' @{
target = fentry(one);
fnext *target;
last = 1;
} |
'2' @{
target = fentry(two);
fnext *target;
last = 2;
} |
# This one is conditional based on the last.
'3' @{
if ( last == 2 ) {
target = fentry(three);
fnext *target;
}
last = 3;
} 'x' |
'\n'
)*;
}%%
##### INPUT #####
"1one3x2two3three\n"
##### OUTPUT #####
one
two
three
ACCEPT
|
