Method replaceWith

rhino/src/main/java/org/mozilla/javascript/ast/Scope.java:89–100

Used by the parser; not intended for typical use. Changes the parent-scope links for this scope's child scopes to the specified new scope. Copies symbols from this scope into new scope. @param newScope the scope that will replace this one on the scope stack.

(Scope newScope)

     * @param newScope the scope that will replace this one on the scope stack.
     */
    public void replaceWith(Scope newScope) {
        if (childScopes != null) {
            for (Scope kid : childScopes) {
                newScope.addChildScope(kid); // sets kid's parent
            }
            childScopes.clear();
            childScopes = null;
        }
        if (symbolTable != null && !symbolTable.isEmpty()) {
            joinScopes(this, newScope);
        }
    }

    /** Returns current script or function scope */
    public ScriptNode getTop() {