LetExp([ TypeDec[ (rectype, RecordTy[ (name,true,string), (id,true,int)])], VarDec(rec1,true,SOME(rectype), RecordExp(rectype,[ (name, StringExp("Name")), (id, IntExp(1))]))], OpExp(EqOp, VarExp( SimpleVar(rec1)), IntExp(1)))