Only CallStatement are permitted in the measure block.

...ntassist/antlr/internal/InternalMachineLearningLanguage.g

...antlr/internal/InternalMachineLearningLanguageParser.java

.../languages/model/mll/dsl/MachineLearningLanguage.xtextbin

...l/parser/antlr/internal/InternalMachineLearningLanguage.g

...antlr/internal/InternalMachineLearningLanguageParser.java

.../serializer/MachineLearningLanguageSemanticSequencer.java

...ll/dsl/services/MachineLearningLanguageGrammarAccess.java

...oal/languages/model/mll/dsl/MachineLearningLanguage.xtext

src/languages/de.evoal.languages.model.mll/model/model.ecore

...rc-gen/de/evoal/languages/model/mll/PredictStatement.java

...gen/de/evoal/languages/model/mll/impl/MllPackageImpl.java

.../evoal/languages/model/mll/impl/PredictStatementImpl.java