66ec5263a4
* update lerna and lerna-changelog * Lerna: enable yarn, yarn workspaces [skip ci] * use older version of Babel since it matches on semver (cannot be the same version) * install yarn version * revert node engine change * update flow * circle ci on 8 * update lock
24 lines
750 B
JavaScript
24 lines
750 B
JavaScript
import type NodePath from "babel-traverse";
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export default function() {
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return {
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visitor: {
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ArrowFunctionExpression(
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path: NodePath<BabelNodeArrowFunctionExpression>,
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state: Object,
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) {
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// In some conversion cases, it may have already been converted to a function while this callback
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// was queued up.
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if (!path.isArrowFunctionExpression()) return;
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path.arrowFunctionToExpression({
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// While other utils may be fine inserting other arrows to make more transforms possible,
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// the arrow transform itself absolutely cannot insert new arrow functions.
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allowInsertArrow: false,
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specCompliant: !!state.opts.spec,
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});
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},
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},
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};
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}
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