In this note, I propose two extensions to the Java virtual machine (or VM) to allow dynamic languages such as Dylan, Scheme and Smalltalk to be efficiently implemented on the VM.

• 摘 要 传统的日内瓦机构皆是以等转速输入，而改善其动力特性亦多以改变其机构本身之几何形状或是改变其输入之机构来进行。