def bare.all
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
185# whether every character of a key is one a bare key may hold
186def bare.all(cs: List<&2, Char>) -> Bool:
187 match cs:
188 case []:
189 True{}
190 case +h <> t:
191 bare.all.step(bare.at(h), _u => bare.all(t))