repE e@(PArrSeq {}) = notHandled "Parallel arrays" (ppr e)
repE e@(HsCoreAnn {}) = notHandled "Core annotations" (ppr e)
repE e@(HsSCC {}) = notHandled "Cost centres" (ppr e)
+repE e@(HsTickPragma {}) = notHandled "Tick Pragma" (ppr e)
repE e@(HsBracketOut {}) = notHandled "TH brackets" (ppr e)
repE e = notHandled "Expression form" (ppr e)