[loup-vaillant]

OMeta: http://www.tinlizzie.org/ometa-js/#Lambda_Calculus

This one, you may be able to introduce to people (of course, OMeta by itself isn't enough: the DSLs you could write with it however…).

[david927]

Thanks for that, and I feel horrible with my cheap shot, just hours before the legend himself passed. Lisp is brilliant and has been one of the very few lights we've had to guide us. My heart breaks at the news of John's passing.