Add FlowAnalyzer.analyze_body to simplify code
Add FlowAnalyzer.analyze_body to simplify code

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