More direct implementation of hashconsing terms
More direct implementation of hashconsing terms

instead of
~~~
let hashcons functions = ...
let hcons = hashcons some_functions
~~~
we use the leaf hashconsing functions directly.

Zimmi48/coq,Zimmi48/coq,coq/coq,coq/coq,SkySkimmer/coq,ejgallego/coq,coq/coq,Zimmi48/coq,SkySkimmer/coq,ejgallego/coq,ejgallego/coq,Zimmi48/coq,coq/coq,SkySkimmer/coq,SkySkimmer/coq,ejgallego/coq