2 references to Sum
System.Text.RegularExpressions (2)
System\Text\RegularExpressions\Symbolic\SymbolicRegexNode.cs (2)
2259
internal int EstimateNfaSize() => Times(_info.ContainsSomeAnchor ? CharKind.CharKindCount : 1,
Sum
(1, CountSingletons()));
2289
return
Sum
(_left.CountSingletons(), _right.CountSingletons());