Convert the custom syntax to specified syntax
Show the token list
v run lentil.v token -f examples/default.tin
Show the object of abstract syntax tree
v run lentil.v ast -f examples/default.tin
Show the string of abstract syntax tree
v run lentil.v parse -f examples/default.tin
Generate the converted content of file in stdout
v run lentil.v generate -f examples/default.tin