Hardcoded values of pow2 used in definition of UInt/Int types (suggested by @protz)
Hardcoded values of pow2 used in definition of UInt/Int types (suggested by @protz)

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