Verify for duplicate symbol names during parsing #506
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We explicitly verify for duplicate symbol names when parsing the meta-model so that we can return human-readable error messages early. Before this change, only a contract violation error was returned, which is confusing for the end user.
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We explicitly verify for duplicate symbol names when parsing the meta-model so that we can return human-readable error messages early. Before this change, only a contract violation error was returned, which is confusing for the end user.