keiro-dsl-0.15.0.0: test/frontend-0.7/diagnostics/invalid-preamble.txt
invalid-preamble.keiro:1:1: error [InvalidLanguageVersion]: invalid language preamble; expected `language keiro-dsl <positive-decimal>`, found `language keiro-dsl nope`
invalid-preamble.keiro:1:1: error [InvalidLanguageVersion]: invalid language preamble; expected `language keiro-dsl <positive-decimal>`, found `language keiro-dsl nope`