Changes

Summary

  1. When showing the AST to students, I always say that it is nice to have not many node classes. (details)
Commit 50ab5880d498c28550dbe74dd3e80347a113bba1 by marcus.denker
When showing the AST to students, I always say that it is nice to have not many node classes. 

This PR moves all the nodes related to errors to it's own tag. This way the main AST nodes can be seen without having yet to care about Error Nodes.
The file was modifiedsrc/AST-Core/RBBlockErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBInvalidCascadeErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBTemporariesErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBUnreachableStatementErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBEnglobingErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBLiteralByteArrayErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBLiteralArrayErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBParseErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBArrayErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBUnfinishedStatementErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBParenthesesErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBMissingOpenerErrorNode.class.st (diff)
The file was modifiedsrc/AST-Core/RBPragmaErrorNode.class.st (diff)