-Doc = head:Header body:Body /ws
-Header = H:: { "header" { KeyVal */ ws } /ws }
-Body = B:: {Section}*/ws
-Section = SectionHeader Paragraph* /ws
+Doc = head:Header ws! body:Body
+Header = { "\\header" { KeyVal */ ws } /ws }
+Body = { Section } */ws
+Section = SectionHeader ws! Paragraph*