test.kt 1 Function name <code>Foo</code> should start with a lowercase letter #loc test.kt 3 Function name <code>FOO_BAR</code> should not contain underscores #loc test.kt 7 Class naming convention Function name <code>`a b`</code> may contain only letters and digits #loc test.kt 10 Function name <code>a_b</code> should not contain underscores #loc