%%
<<EOF>>		return END;
" "		|
"\t"		;
the		|
an?		return ARTICLE;

go(es)?		|
runs?		|
likes?		|
eats?		return VERB;

dogs?		|
cats?		|
moose		return NOUN;

quick		|
slow		|
small		return ADJECTIVE;

quickly		|
easily		|
slowly		return ADVERB;

"."		|
,		|
")"		return PUNCTUATION;

over		|
under		|
between		return PREPOSITION;

%%

int main(void)
{
	int result;
	int running = 1;
	while(runnig){
		result = yylex();
		switch(result){
			case ARTICLE: printf("Article"); break;
			case VERB: printf("Verb); break;
			case NOUN: printf("Noun); break;
			case ADJECTIVE: printf("Adjective); break;
			case ADVERB: printf("Adverb"); break;
			case PUNCTUATION: printf("Punctuation); break;
			case PREPOSITION: printf("Preposition); break;
			case END: running = 0; break;
			default: printf("Huh?");
		}
	}
	return 0;
}