Add test for nasty use of currying - currently fails.
Add test for nasty use of currying - currently fails.

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