From 3c0039cd3a5dedf6e836b3aba44f6e572bb50807 Mon Sep 17 00:00:00 2001 From: Matthias Felleisen Date: Wed, 22 Sep 2010 14:37:52 -0400 Subject: [PATCH] drag explained, fixes 11243, Closes PR 11243 --- collects/teachpack/2htdp/scribblings/universe.scrbl | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/collects/teachpack/2htdp/scribblings/universe.scrbl b/collects/teachpack/2htdp/scribblings/universe.scrbl index c7b372eff4..aaa03c0cc5 100644 --- a/collects/teachpack/2htdp/scribblings/universe.scrbl +++ b/collects/teachpack/2htdp/scribblings/universe.scrbl @@ -356,7 +356,8 @@ All @tech{MouseEvent}s are represented via strings: @item{@scheme["button-up"] signals that the computer user has let go of a mouse button;} @item{@scheme["drag"] - signals that the computer user is dragging the mouse;} + signals that the computer user is dragging the mouse. A dragging event + occurs when the mouse moves while a mouse button is pressed.} @item{@scheme["move"] signals that the computer user has moved the mouse;} @item{@scheme["enter"]