add log

Author: aspeddro

src/Playground.res

@@ -991,8 +991,9 @@ module Settings = {
                     {React.string("---Experimental---")}
                   </option>
                   {versionByOrder
-                  ->Belt.Array.map(version => {
-                    let version = CompilerManagerHook.Semver.toString(version)
+                  ->Belt.Array.map(version_ => {
+                    let version = CompilerManagerHook.Semver.toString(version_)
+                    Js.log(("version.toString", version_, version))
                     <option className="py-4" key=version value=version>
                       {React.string(version)}
                     </option>