Changed erroneous use of SOAC.inputArray to SOAC.isVarInput.
Changed erroneous use of SOAC.inputArray to SOAC.isVarInput.

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