ref: df5ab4df0f996f4d1894c9cbe0f3edc10aca848a
dir: /a.h/
#include <u.h> #include <libc.h> #include <thread.h> #include <draw.h> #include <mouse.h> #include <keyboard.h> #include <lua.h> #include <lauxlib.h> #include <lualib.h> void resize(lua_State*, int, int); void drawcanvas(void); void initstate(void); void registerfuncs(lua_State*); Image* color(int, int, int); Image* grayscale(int); extern int drawing; extern Image* canvas; extern int width; extern int height;