write conversion directly for mimebundle records
write conversion directly for mimebundle records

nteract/nteract,nteract/nteract,nteract/composition,nteract/nteract,nteract/nteract,rgbkrk/nteract,jdfreder/nteract,nteract/composition,nteract/composition,jdfreder/nteract,nteract/nteract,rgbkrk/nteract,rgbkrk/nteract,rgbkrk/nteract,rgbkrk/nteract,jdfreder/nteract,jdfreder/nteract