   initworkspace();
   initenv();
   initsleep();
-  pfstring(PSTR("uLisp 2.9 "), pserial); pln(pserial);
+  pfstring(PSTR("uLisp 3.0 "), pserial); pln(pserial);
 }
 
 // Read/Evaluate/Print loop

object *fn_makunbound (object *args, object *env) {
  (void) env;
  object *key = first(args);
  deletesymbol(key->name);
  return (delassoc(key, &GlobalEnv) != NULL) ? tee : nil;
}

object *fn_break (object *args, object *env) {

/* uLisp AVR Version 3.0 - www.ulisp.com
   David Johnson-Davies - www.technoblogy.com - 28th November 2019

   Licensed under the MIT license: https://opensource.org/licenses/MIT
*/
