def lex.head.dot3
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
3856# a dot with no segment is rejected
3857def lex.head.dot3(empty: Bool, st: St) -> St:
3858 match empty:
3859 case True{}:
3860 st.err(st, "empty key")
3861 case False{}:
3862 seg.push(st, LHeadDot{})