Function style::counter_style::parse_counter_style_body

pub fn parse_counter_style_body<'i, 't>(
    name: CustomIdent,
    context: &ParserContext<'_>,
    input: &mut Parser<'i, 't>,
    location: SourceLocation
) -> Result<CounterStyleRuleData, ParseError<'i>>

Parse the body (inside {}) of an @counter-style rule