zxcalc / quantomatic

Quantomatic is a tool for doing automated graph rewriting.
http://quantomatic.github.io
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Derivations with empty graphs cause errors #181

Closed hmillerbakewell closed 6 years ago

hmillerbakewell commented 6 years ago

Empty graphs do not create a "graph" entry in the json, which then throws a "key not found" error when trying to load from the file.