FreeBSD/btree/gram.l

%{
#include "y.tab.h"
%}
%%
[0-9]+	{ yylval.number=strtoul(yytext, NULL, 10); return KEY;}
(\"(\\.|[^"])*\") { yylval.string=strdup(yytext); return STRING;}
insert	{ return INSERT;}
delete	{ return DELETE;}
get		{ return GET;}
quit	{ return QUIT;}
. { ; }