bisoncode.y

%{
	#include <stdio.h>
	#include <string.h>
	int yylex();
	int yyerror(char *s);
%}

%token STRING NUMBER SEMICOLON OTHER
%type <name> STRING
%union{
	char name[20];
}

%%

program:
statements
;

statements:
	| statement SEMICOLON statements
;

statement:
	STRING {
		if(strcmp($1,"hello")==0){
			printf("Hello to you too! How're you?");
		}
		else{
			printf("I know what you typed is a string but all I know is \"hello\" :(");
		}
	}
	| NUMBER {
		printf("This is a number");
	}
	| OTHER {
		printf("Sorry, I can't comprehend this :(");
	}
;
%%

int yyerror(char *s){
	printf("Syntax error\n");
	return 0;
}

int main(){
	yyparse();
	return 0;
}