fix: add missing exports comment

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type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
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    status: passed
  - task: lint_editorconfig
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  - task: lint_typescript_declarations
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---

Author: Planeshifter

lib/node_modules/@stdlib/blas/ext/cusum/lib/base.js

@@ -116,3 +116,5 @@ var cusum = factory( table, [ idtypes0, idtypes1 ], odtypes, policies, options )
 // EXPORTS //
 
 module.exports = cusum;
+
+// exports: { "assign": "cusum.assign" }