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<?php
require_once 'readline.php';
// read
function READ($str) {
return $str;
}
// eval
function MAL_EVAL($ast, $env) {
return $ast;
}
// print
function MAL_PRINT($exp) {
return $exp;
}
// repl
function rep($str) {
return MAL_PRINT(MAL_EVAL(READ($str), array()));
}
// repl loop
do {
$line = mal_readline("user> ");
if ($line === NULL) { break; }
if ($line !== "") {
print(rep($line) . "\n");
}
} while (true);
?>
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