Permit empty array value parsing.
Permit empty array value parsing.

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