Low power command line shell.
Its only virtue is lightness.
Use:
Enter command like:
print "hello"
Command struction:
[function] [arguement1] [arguement2] [...]
1.Function menu will be showed when you start the program.
2.Arguement must be complete, only more but not less.
3.Spaces separate objects.
4.Use enter to end a command.
5.Do not add more space in the end.