Function on_array 

pub(crate) fn on_array(
    open_event: &Event,
    input: &mut TokenSlice<'_, Event>,
    source: Source<'_>,
    errors: &mut dyn ErrorSink,
) -> Value

;; Array

array = array-open array-values array-close
array-values =  ws-comment-newline val ws-comment-newline array-sep array-values
array-values =/ ws-comment-newline val ws-comment-newline [ array-sep ]