Running 4 test suites...
Test suite doctests: RUNNING...
### Error in src/Data/Complex/Lens.hs:33: expression `let { a doctests: <stderr>: hPutChar: invalid argument (invalid character)
Test suite doctests: FAIL
Test suite logged to: dist/test/lens-3.8.7.3-doctests.log
Test suite hunit: RUNNING...
Test suite hunit: PASS
Test suite logged to: dist/test/lens-3.8.7.3-hunit.log
Test suite properties: RUNNING...
Test suite properties: PASS
Test suite logged to: dist/test/lens-3.8.7.3-properties.log
Test suite templates: RUNNING...
Test suite templates: PASS
Test suite logged to: dist/test/lens-3.8.7.3-templates.log
3 of 4 test suites (3 of 4 test cases) passed.
