Function AssignmentPattern

tools/acorn-optimizer.mjs:114–117

(node, c)

function walkPattern(node, onExpr, onBoundIdent) {
  recursiveWalk(node, {
    AssignmentPattern(node, c) {
      c(node.left);
      onExpr(node.right);
    },
    Property(node, c) {
      if (node.computed) {
        onExpr(node.key);