Remove BoxSubset impl from header file
Remove BoxSubset impl from header file

roystgnr/queso,roystgnr/queso,roystgnr/queso,briadam/queso,briadam/queso,roystgnr/queso,briadam/queso,briadam/queso,roystgnr/queso,roystgnr/queso,briadam/queso