RADIANS_PER_DEGREE  139 lib/lua/lmathlib.c   lua_pushnumber(L, luaL_checknumber(L, 1)/RADIANS_PER_DEGREE);
RADIANS_PER_DEGREE  144 lib/lua/lmathlib.c   lua_pushnumber(L, luaL_checknumber(L, 1)*RADIANS_PER_DEGREE);