Resolve "Extending a model with no variable reference"

Closes #62 (closed)

changed milestone to %Scientific computing language

added Bug Interpreter Testing labels

added 2 commits

• b209a4c6...8bd50258 - 2 commits from branch master

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By ivan.kondov on 2022-10-20T20:31:54 (imported from GitLab)

added 2 commits

• 28244a37 - fixed adding a model containing no reference and a test
• 519b9bf0 - fixed extension models with arbitrary order of references

Compare with previous version

By ivan.kondov on 2022-10-22T20:29:32 (imported from GitLab)

marked this merge request as ready

By ivan.kondov on 2022-10-22T20:29:45 (imported from GitLab)

enabled an automatic merge when the pipeline for 519b9bf0 succeeds

By ivan.kondov on 2022-10-22T20:33:03 (imported from GitLab)

merged

mentioned in commit b292bd33

By ivan.kondov on 2022-10-22T20:35:27 (imported from GitLab)