Lodash: Refactor away from _.stubTrue and _.stubFalse

packages/blocks/src/api/parser/apply-block-deprecated-versions.js

@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { omit, stubFalse, castArray } from 'lodash';
+import { omit, castArray } from 'lodash';
 
 /**
  * Internal dependencies
@@ -11,6 +11,15 @@ import { validateBlock } from '../validation';
 import { getBlockAttributes } from './get-block-attributes';
 import { applyBuiltInValidationFixes } from './apply-built-in-validation-fixes';
 
+/**
+ * Function that takes no arguments and always returns false.
+ *
+ * @return {boolean} Always returns false.
+ */
+function stubFalse() {
+	return false;
+}
+
 /**
  * Given a block object, returns a new copy of the block with any applicable
  * deprecated migrations applied, or the original block if it was both valid

packages/blocks/src/api/validation/index.js

@@ -2,7 +2,7 @@
  * External dependencies
  */
 import { Tokenizer } from 'simple-html-tokenizer';
-import { identity, xor, fromPairs, isEqual, includes, stubTrue } from 'lodash';
+import { identity, xor, fromPairs, isEqual, includes } from 'lodash';
 
 /**
  * WordPress dependencies
@@ -418,7 +418,7 @@ export const isEqualAttributesOfName = {
 	// For each boolean attribute, mere presence of attribute in both is enough
 	// to assume equivalence.
 	...fromPairs(
-		BOOLEAN_ATTRIBUTES.map( ( attribute ) => [ attribute, stubTrue ] )
+		BOOLEAN_ATTRIBUTES.map( ( attribute ) => [ attribute, () => true ] )
 	),
 };