Function is_frame_footer

perro_source/core/perro_animation/src/panim/syntax.rs:30–32

(line: &str)

}

fn is_frame_footer(line: &str) -> bool {
    line.starts_with("[/Frame") && line.ends_with(']')
}

fn split_key_value(line: &str) -> Option<(&str, &str)> {
    let (k, v) = line.split_once('=')?;