14:41:46 {master} /usr/local/src/diceexpressions/Antlr4DensityParser$ dotnet build
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  Restore completed in 15.65 ms for /usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj.
.antlr/DensityExpressionGrammarParser.cs(35,22): error CS0534: 'DensityExpressionGrammarParser' does not implement inherited abstract member 'Recognizer<IToken, ParserATNSimulator>.TokenNames.get' [/usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj]
.antlr/DensityExpressionGrammarLexer.cs(80,27): error CS0115: 'DensityExpressionGrammarLexer.ChannelNames': no suitable method found to override [/usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj]
.antlr/DensityExpressionGrammarLexer.cs(32,22): warning CS3021: 'DensityExpressionGrammarLexer' does not need a CLSCompliant attribute because the assembly does not have a CLSCompliant attribute [/usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj]
.antlr/DensityExpressionGrammarParser.cs(35,22): warning CS3021: 'DensityExpressionGrammarParser' does not need a CLSCompliant attribute because the assembly does not have a CLSCompliant attribute [/usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj]

Build FAILED.

.antlr/DensityExpressionGrammarLexer.cs(32,22): warning CS3021: 'DensityExpressionGrammarLexer' does not need a CLSCompliant attribute because the assembly does not have a CLSCompliant attribute [/usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj]
.antlr/DensityExpressionGrammarParser.cs(35,22): warning CS3021: 'DensityExpressionGrammarParser' does not need a CLSCompliant attribute because the assembly does not have a CLSCompliant attribute [/usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj]
.antlr/DensityExpressionGrammarParser.cs(35,22): error CS0534: 'DensityExpressionGrammarParser' does not implement inherited abstract member 'Recognizer<IToken, ParserATNSimulator>.TokenNames.get' [/usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj]
.antlr/DensityExpressionGrammarLexer.cs(80,27): error CS0115: 'DensityExpressionGrammarLexer.ChannelNames': no suitable method found to override [/usr/local/src/diceexpressions/Antlr4DensityParser/Antlr4DensityParser.csproj]
    2 Warning(s)
    2 Error(s)