Fix all issues for "postfixop"
Fix all issues for "postfixop"

KDE/gluon,pranavrc/example-gluon,cgaebel/gluon,pranavrc/example-gluon,KDE/gluon,pranavrc/example-gluon,pranavrc/example-gluon,KDE/gluon,KDE/gluon,cgaebel/gluon,cgaebel/gluon,cgaebel/gluon