`print'
-------

print(OBJ [,NL])
     :: OBJ $@$rI=<($9$k(J.

RETURN
     0
OBJ
     $@G$0U(J
NL
     $@%U%i%0(J ($@G$0U(J)

   * OBJ $@$rI>2A$7$FI=<($9$k(J.
   * $@Bh(J 2 $@0z?t$,(J 0 $@$N>l9g2~9T$;$:(J, $@$=$l0J30$O2~9T$9$k(J.
   * $@$3$NH!?t$NLa$jCM$O(J 0 $@$G$"$k$+$i(J, `print();'$@$G<B9T$9$k$H(J, $@=PNO$N8e(J
     $@$K(J 0 $@$,JV$5$l$k(J.  `print()$' $@$H$9$l$P(J, $@:G8e$N(J 0 $@$O=PNO$5$l$J$$(J.
   * $@J#?t$N(J OBJ $@$rF1;~$K=PNO$7$?$$;~$O(J OBJ $@$r%j%9%H$K$9$k$H$h$$(J.

     [8] def cat(L) { while ( L != [] ) { print(car(L),0); L = cdr(L);} print(""); }
     [9] cat([xyz,123,"gahaha"])$
     xyz123gahaha

