Unable to enter ? for help

[foresterre]

Input:

Savage Computer Algebra System 0.2.0
Enter ? for help, press Ctrl+D to quit, Ctrl+C to cancel evaluation

in: ?

Output:

Error: [
    Simple {
        span: 0..1,
        reason: Unexpected,
        expected: {
            Some(
                '!',
            ),
            Some(
                '[',
            ),
            Some(
                '-',
            ),
            Some(
                '0',
            ),
            Some(
                '(',
            ),
        },
        found: Some(
            '?',
        ),
        label: Some(
            "negation",
        ),
    },
]

OS: Windows 10 AMD64, Savage version 0.2.0 from crates.io

[p-e-w]

Help isn't implemented yet, sorry for that. It will almost certainly be in the next release, though.