SimenB/stylint

// Passes but shouldn't
[class*="--button"] {
    border: 1px solid $primary-color;
}

// Last line passes but shouldn't
// Other lines fail as expected
[class*="--button"],
[class*="--bigbutton"],
input[type="text"],
input[type="button"] {
    border: 1px solid $primary-color;
}

show-content( $content = "Hello!" ) {
    &::before {
        content: $content;
    }
}