(ERROR) @diagnostic.error ; header fields [ (header_field_email) (header_field_subject) (header_field) ] @keyword (header_separator) @punctuation.delimiter (email_delimiter) @punctuation.delimiter (header_subject (subject) @markup.bold) (header_other (header_unstructured) @comment) ; Firstname Lastname (atom) @variable ; Email Address ; currently this includes the wrapping <>, can we change this? (email) @string (quote_marker) @punctuation.special (quote_contents) @markup.quote