[ilyash]

I see now. The parenthesis don't feel like a convenient syntax.

[voaie]

Scheme could be a good language (for fans?) if it is not used interactively.

[ebzzry]

Scsh is a very powerful shell, that is based on Scheme 48 plus its own additions. It is important to note that it runs on x86_64 with the 0.7 release.