src/edu/kit/informatik/campusmanagement/CampusManagement.java
/**
     * Returns a stream containing the modules.
     * 
     * @return the stream
     */
Returns a stream containing the modules.

@return the stream
Returns a stream containing the modules . @return the stream
public Stream<Module> modules() {
        return elements.stream()
                .map(((GetModule) orElse -> null)::apply)
                .filter(Objects::nonNull);
    }
public Stream < Module > modules ( ) { return elements . stream ( ) . map ( ( ( GetModule ) orElse -> null ) :: apply ) . filter ( Objects :: nonNull ) ; }
Returns a stream containing the modules.
Returns a stream containing the modules .
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