boxes_required   1557 src/Bounds.cpp     r = boxes_required(loop);
boxes_required     86 src/Bounds.h   std::map<std::string, Box> boxes_required(Expr e,
boxes_required     89 src/Bounds.h   std::map<std::string, Box> boxes_required(Stmt s,
boxes_required    754 src/BoundsInference.cpp                     new_boxes = boxes_required(cval.value, scope, func_bounds);