1. install nodejs npm
by download .tar.gz
2.install smcat
sudo mv node-v10.16.0-linux-x64/ /opt/node
1212 cd
1213 cd /usr/bin/
1214 ls
1215 sudo ln -s /opt/node/bin/node node
1216 sudo ln -s /opt/node/bin/npm npm
1217 ls
1218 npm install smcat
1219 npm install --global state-machine-cat
1220 cd
1221 cd /usr/bin/
1222 ls
1223 sudo rm -f node npm
1224 cd
1225 cd /opt/node/bin/
1226 ls
1227 echo pwd
1228 echo pwd
1229 echo $pwd
1230 pwd
1231 pwd >> ~/.bashrc
1232 vim ~/.bashrc
1233 source ~/.bashrc
3. smcat xxx.smcat
then xxx.svg generated