def start_def
import bolt@1.27.0.0/src/syntax/outline.bend as Outlineimport Base
405# a `def` line: an item at once when it ends in `:`, else a pending header
406def start_def(+ss: String, +nn: U32, doc: String, out: List<&2, Item>) -> St:
407 start_def.on(ends_colon(ss), ss, nn, doc, out)