> Why didn't it take off? afaict there was a moment when most of the "pure" "lazy by default" functional language projects coalesced into Haskell to build work

> Why didn't it take off? afaict there was a moment when most of the "pure" "lazy by default" functional language projects coalesced into Haskell to build working mass -- except the developers of Clean continued to see value in strictness analysis and uniqueness typing but that limited the numbers developing libraries and tools.