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// re2c $INPUT -o $OUTPUT -i
#include <assert.h>
/*!include:re2c "definitions.h" */
Result lex(const char *s) {
const char *YYCURSOR = s, *YYMARKER;
/*!re2c
re2c:define:YYCTYPE = char;
re2c:yyfill:enable = 0;
* { return FAIL; }
number { return OK; }
!include "extra_rules.re.inc";
*/
}
int main() {
assert(lex("123") == OK);
assert(lex("123.4567") == OK);
return 0;
}