5568085ab9
Produce nicer error message when type/goal is a metavariable and universe metavariables have already been instantiated with universe parameters.
1 line
138 B
Text
1 line
138 B
Text
771.lean:3:3: error: failed to synthesize placeholder, type is a unknown (i.e., it is a metavariable) (solution: provide type explicitly)
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