Tests

Merge pull request #530 from Ickaser/typestable-indexing #327

Job	Run time
Tests (lts, nopre) / Tests - nopre	59s
Tests (pre, Core) / Tests - Core	1m 0s
Tests (1, nopre) / Tests - nopre	1m 1s
Tests (pre, Downstream) / Tests - Downstream	59s
Tests (lts, Downstream) / Tests - Downstream	59s
Tests (1, Downstream) / Tests - Downstream	1m 0s
Tests (lts, Core) / Tests - Core	56s
Tests (1, Core) / Tests - Core	56s
	7m 50s

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