Declare return types of delegates
Declare return types of delegates

spidermonkdust/vala,GNOME/vala,GNOME/vala,themiwi/vala,jessevdk/vala,themiwi/vala,spidermonkdust/vala,frida/vala,jessevdk/vala,flobrosch/vala-fixes,phako/vala,frida/vala,severinh/vala,GNOME/vala,GNOME/vala,severinh/vala,Jc2k/vala,Distrotech/vala,playya/vala,rvu95/vala,tjol/vala-tjol,Distrotech/vala,lovebug356/vala,phako/vala,frida/vala,tjol/vala-tjol,playya/vala,severinh/vala,frida/vala,frida/vala,kamanashisroy/aroop,playya/vala,Jc2k/vala,spidermonkdust/vala,xdave/pvala,flobrosch/vala-fixes,rvu95/vala,rvu95/vala,flobrosch/vala-fixes,kamanashisroy/aroop,jessevdk/vala,Distrotech/vala,themiwi/vala,lovebug356/vala,tjol/vala-tjol,kamanashisroy/aroop