simtalk2.0vs simtalk1.0

bilby

is
do
4 G9 a5 Z0 C  d6 K3 R& K     deletemovable;
     .Models.MUs.transporter.create(track11,10);
" L1 l, |7 i  i# p: A; G      track.cont.speed:=2;
end
3 b( {, K' R! o8 q" ^8 p这个是simtalk1.0，在2.0运行的时候，deletemovable不对，而且void无法识别speed，这是为什么呢