def heads.define
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
2026# a dotted key defines each table before its last segment
2027def heads.define(job: Job, +path: String, +heads: List<&2, String>) -> List<&2, String>:
2028 match job:
2029 case JPut{_val}:
2030 heads.define.new(heads.has(heads, path), path, heads)
2031 case _:
2032 heads