Check the version.
char -version
Show help.
char -h
Run a script file.
char test.char
And all the switches in Charlang should be like "-type=code", not "-type code".
Start the interpreter in REPL mode.
> char
the REPL runs like this,
> a:=1
1
> b:=2.3
2.3
> a+b
3.3
> pln("a:", a)
a: 1
> exit()
exit status 1
use "quit()" or "exit()" function to exit.