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src/SimpleStateMachine.StructuralSearch.Sandbox/Parsers.cs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,7 @@ public static Parser<TToken, List<T>> MapToMany<TToken, T>(Parser<TToken, T> par
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return Map((arg1, arg2, arg3) => new List<T>{arg1, arg2, arg3}, parser1, parser2, parser2);
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}
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25-
public static Parser<TToken, List<T>> MapToMany<TToken, T>(Parser<TToken, T> parser1, Parser<TToken, IEnumerable<T>> parser2, Parser<TToken, T> parser3)
25+
public static Parser<TToken, IEnumerable<T>> MapToMany<TToken, T>(Parser<TToken, T> parser1, Parser<TToken, IEnumerable<T>> parser2, Parser<TToken, T> parser3)
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{
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if (parser1 == null)
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throw new ArgumentNullException(nameof(parser1));
@@ -36,7 +36,7 @@ public static Parser<TToken, List<T>> MapToMany<TToken, T>(Parser<TToken, T> par
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var result = arg2.ToList();
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result.Insert(0, arg1);
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result.Add(arg3);
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return result;
39+
return result as IEnumerable<T>;
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}, parser1, parser2, parser3);
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}
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src/SimpleStateMachine.StructuralSearch.Sandbox/Program.cs

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -50,7 +50,7 @@ static void Main(string[] args)
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var parenthesised3 = MapToMany(Stringc('{'), Rec(() => expr), Stringc('}'))
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.WithDebug("parenthesised3");
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53-
var parenthesised = OneOf(parenthesised1, parenthesised2, parenthesised3).ToIEnumerable();
53+
var parenthesised = OneOf(parenthesised1, parenthesised2, parenthesised3);
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//don't work

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