eliminate recursion in Douglas-Peucker implementation
eliminate recursion in Douglas-Peucker implementation

Turbo87/simplify-js,calvinmetcalf/simplify-rs,mourner/simplify-js,imshz/simplify-js,syedhali/simplify-js,npmcomponent/component-simplify,gronke/simplify-js,neogis-de/simplify-js