Test 1: Check that you can specify options with a dashes, not an underscores Test 1.1: Check option from config - server_logs_file 1 OK 1 OK 1 OK Test 1.2: Check some option from Settings.h - allow_deprecated_syntax_for_merge_tree 0 Test 2: check that unicode dashes are handled correctly Test 2.1: check em-dash support 1 Test 2.2: check en-dash support 1 Test 2.3 check mathematical minus support 1