/**
 * @deprecated
 * @name Similar function
 * @description There is another function that shares a lot of code with this function.
 *              Extract the common parts to a shared utility function to improve maintainability.
 * @kind problem
 * @problem.severity recommendation
 * @id js/similar-function
 * @tags testability
 *       maintainability
 *       useless-code
 *       statistical
 *       non-attributable
 *       duplicate-code
 * @precision medium
 */

import javascript
import semmle.javascript.RestrictedLocations

from Function f, Function g, float percent
where none()
select f.(FirstLineOf),
  percent.floor() + "% of statements in " + f.describe() + " are similar to statements in $@.",
  g.(FirstLineOf), g.describe()