模仿ubuntu桌面旋转程序，实现3D旋转的效果-Mimic the ubuntu desktop rotation program, the effect of the 3D rotation

用yacc+flex实现科学计算器。 带有寄存器 开发环境为ubuntu+yacc+flex+gcc -Use of yacc+ flex to scientific calculators, including brackets, inverted and so on. Register with the development environment for ubuntu+ yacc+ flex+ gcc with a test report refer to--Use of yacc+ f

gnash-0.8.10源码，在ubuntu下测试通过。-gnash-0.8.10 source, tested under ubuntu.