'World' does not contain a definition for 'Filter' and no accessible extension method 'Filter' accepting a first argument of type 'World' could be found (are you missing a using directive or an assembly reference?)

Operator '+=' cannot be applied to operands of type 'int' and 'method group'

'World' does not contain a definition for 'Filter' and no accessible extension method 'Filter' accepting a first argument of type 'World' could be found (are you missing a using directive or an assembly reference?)

Operator '+=' cannot be applied to operands of type 'int' and 'method group'

'World' does not contain a definition for 'Filter' and no accessible extension method 'Filter' accepting a first argument of type 'World' could be found (are you missing a using directive or an assembly reference?)

Operator '+=' cannot be applied to operands of type 'int' and 'method group'

'World' does not contain a definition for 'Filter' and no accessible extension method 'Filter' accepting a first argument of type 'World' could be found (are you missing a using directive or an assembly reference?)

Operator '+=' cannot be applied to operands of type 'int' and 'method group'

'World' does not contain a definition for 'Filter' and no accessible extension method 'Filter' accepting a first argument of type 'World' could be found (are you missing a using directive or an assembly reference?)

Operator '+=' cannot be applied to operands of type 'int' and 'method group'

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

IsAotCompatible and EnableAotAnalyzer are not supported for the target framework. Consider multi-targeting to a supported framework to enable ahead-of-time compilation analysis, and set IsAotCompatible only for the supported frameworks. For example:

<IsAotCompatible Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))">true</IsAotCompatible>

IsAotCompatible and EnableAotAnalyzer are not supported for the target framework. Consider multi-targeting to a supported framework to enable ahead-of-time compilation analysis, and set IsAotCompatible only for the supported frameworks. For example:

<IsAotCompatible Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))">true</IsAotCompatible>

Possible null reference return.

Possible null reference return.

Possible null reference return.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

The 'ModuleInitializer' attribute is only intended to be used in application code or advanced source generator scenarios (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2255)

The 'ModuleInitializer' attribute is only intended to be used in application code or advanced source generator scenarios (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2255)