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diff --git a/includes/external/school/node_modules/graphql/jsutils/invariant.js.flow b/includes/external/school/node_modules/graphql/jsutils/invariant.js.flow
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+++ b/includes/external/school/node_modules/graphql/jsutils/invariant.js.flow
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+// @flow strict
+export default function invariant(condition: mixed, message?: string): void {
+ const booleanCondition = Boolean(condition);
+ // istanbul ignore else (See transformation done in './resources/inlineInvariant.js')
+ if (!booleanCondition) {
+ throw new Error(
+ message != null ? message : 'Unexpected invariant triggered.',
+ );
+ }
+}