Union-find: cleaner state of the proof.
Union-find: cleaner state of the proof.

A-Manning/FStar,YaccConstructor/FStar,hoheinzollern/FStar,hoheinzollern/FStar,A-Manning/FStar,hoheinzollern/FStar,YaccConstructor/FStar,MallabaevAzamat/FStar,hoheinzollern/FStar,FStarLang/FStar,FStarLang/FStar,FStarLang/FStar,MallabaevAzamat/FStar,YaccConstructor/FStar,MallabaevAzamat/FStar,MallabaevAzamat/FStar,A-Manning/FStar,YaccConstructor/FStar