/* PBXA64 handbook-style C text example: morse_token_lengths.
 * measure Morse-code token separators in a compact stream. This source deliberately keeps every transformation visible
 * instead of hiding it behind library calls, making it useful for tracing.
 */
int main(void) {
    char s[] = ".- / -..."; int i = 0, marks = 0, breaks = 0; for (i = 0; s[i] != 0; ++i) { if (s[i] == '.' || s[i] == '-') ++marks; if (s[i] == ' ') ++breaks; } return marks == 6 && breaks == 2 ? 0 : 1;
}

/* Discussion: inspect the loop bounds, byte classification, and final return
 * value. The bounded-C frontend currently records CIR0200 for all C source;
 * this example remains a real handbook program for the public C surface once
 * that frontend gate is restored. */
