Perlito5 - js - use context information when "use" is the last statement; reported by Stanislav Poussep
Revert "Perlito5 - js - can't handle "return ()"; trying "return (true)" instead"

This reverts commit c528e36f7e4b9b647fc8f1cb7a7cff3302295cf9.
Merge branch 'master' into replito