Method Top

lua.go:1367–1367

Top returns the index of the top element in the stack. Because Lua indices start at 1, this result is equal to the number of elements in the stack (hence 0 means an empty stack). http://www.lua.org/manual/5.2/manual.html#lua_gettop

()

//
// http://www.lua.org/manual/5.2/manual.html#lua_gettop
func (l *State) Top() int { return l.top - (l.callInfo.function + 1) }

// Copy moves the element at the index from into the valid index to
// without shifting any element (therefore replacing the value at that