def lex.head.br.go
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
3805# the second bracket is only legal at the start
3806def lex.head.br.go(fresh: Bool, once: Bool, st: St) -> St:
3807 match fresh:
3808 case False{}:
3809 st.err(st, "invalid header")
3810 case True{}:
3811 lex.head.br2(once, st)