Finish the tuple-array transformation.  I still need to hook it up into the driver.
Finish the tuple-array transformation.  I still need to hook it up into the driver.

diku-dk/futhark,ihc/futhark,ihc/futhark,mrakgr/futhark,diku-dk/futhark,diku-dk/futhark,mrakgr/futhark,HIPERFIT/futhark,diku-dk/futhark,diku-dk/futhark,CulpaBS/wbBach,HIPERFIT/futhark,ihc/futhark,mrakgr/futhark,HIPERFIT/futhark