Fuel.under: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/rules/pedantic/fuel.bend as Fuel
Lines 62-69 of bolt@1.27.0.0/src/rules/pedantic/fuel.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/rules/pedantic/fuel.bend&start_line=62&end_line=69

import Base
import bolt@1.27.0.0/src/syntax/tree.bend as Tree

# the kids of the first statement under a def: the line a header wrapped
# after its `->` continues on (`->` then `IO(Unit):` on the next line)
def under(body: Tree.Node) -> Tree.Node:
  match body:
    case Tree.NCons{Tree.Stmt{kind, kids, inner}, rest}:
      kids
    case other:
      Tree.NNil{}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/tree.bend&name=Node