The meet/met notation instantly made me think of babushka: http://babushka.me/
The base principle seems to be the same except that babushka is a ruby DSL and that the dependency solving is part of the library instead of the language.
Babushka seems to be one of the inspirations. The article says "Still, Babushka made me uneasy: all this ceremony and complex templating, just to describe a few facts and simple rules?"
The base principle seems to be the same except that babushka is a ruby DSL and that the dependency solving is part of the library instead of the language.