def lex.head.hash
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
3896# a comment in a header
3897def lex.head.hash(hash: Bool, st: St) -> St:
3898 match hash:
3899 case True{}:
3900 com.enter(st, LHead{})
3901 case False{}:
3902 st.err(st, "invalid header")