Prepare def_use MutVisitor to have projections interned
Prepare def_use MutVisitor to have projections interned

graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust