Pd Note Lesson 1: "Hello World"

Unlock Canvas / Lock Canvas: Command+E
*Unlock時會出現指向左邊的手，Lock時呈現箭頭，Unlock才能進行編輯

Put —> Message (command+2) —> Type “Hello World”
盒子上下的粗線是Inlet跟Outlet

Command+1(object) —>Type “print” (a way to debut the message?)
游標移向”Hello World”下方粗線，會變成圓圈，拉向“print”上方的粗線
—>點”Hello World”時會出現”Hello World”在Console

Command+1 —> Type “bng” —> 將盒子下方粗線連接到”Hello World“上方粗線Lock後，可透過此按鈕觸發”Hello World”
—>像是一個觸發事件用的按鈕？basically means do something.
*Command+2 —> Type “bang” —> 連接後可以得到相同效果

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