function warnAll(file, nodes, reason, ruleId) {
  nodes.forEach(one)

  function one(node) {
    file.message(reason, node, [sourceId, ruleId].join(':'))
  }
}
function warnAll(file, nodes, reason, ruleId) {
  nodes.forEach(one)

  function one(node) {
    file.message(reason, node, [sourceId, ruleId].join(':'))
  }
}
function warnAll ( file , nodes , reason , ruleId ) { nodes . forEach ( one ) function one ( node ) { file . message ( reason , node , [ sourceId , ruleId ] . join ( ':' ) ) } }
Utility to warn `reason` for each node in `nodes` on `file`.
Utility to warn reason for each node in nodes on file .