   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) {


// Flags
enum flag { PRINTREADABLY, RETURNFLAG, ESCAPE, EXITEDITOR, LIBRARYLOADED };
volatile char Flags = 0b00001; // PRINTREADABLY set by default

// Forward references
object *tee;
