#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

// ENUM -- This time with typedef.

typedef enum {
    SAD,
    MEDIUM,
    HAPPY
} Mood;

//  There is no type on these fields.  (Are they called "fields"?)
//  Each one makes a constant that you can refer to in place of an int.
//  The declaration makes a type called enum Mood.

int main(int argc, char* argv[]) {
    Mood mood_today = HAPPY;
    printf("today's mood:  %d\n", mood_today);
    return EXIT_SUCCESS;
}

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