r = e.matches[n - 1], e.matches.splice(n++, 0, {
                                fn: /[a-z]/i.test(a.staticDefinitionSymbol || t) ? new RegExp("[" + (a.staticDefinitionSymbol || t) + "]", a.casing ? "i" : "") : null,
                                static: !0,
                                optionality: !1,
                                newBlockMarker: void 0 === r ? "master" : r.def !== t && !0 !== r.static,