Student Originated Software 1997-1998 Fall Quarter
		A Software Engineering Course at The Evergreen State College

Student Originated Software Object-Oriented Programming (Smalltalk) Smalltalk Notes for Lecture 3a | p q |  p:= Point  x:2 y:3.  Transcript cr; show: p printString.  q:= Point r:900 theta:30. q inspect.  p:= 3@4. (3@4.5) + (12.7@-3)    15.7@1.5 ((22/5)@14) - (2@13)   (12/5)@1 (99@100) / (4@4)    (99/4)@25 (3@4.5)+12   15@16.5 12 asPoint.    12@12 "8.2"   (12@1) /2    6@(1/2) / scale  "Answer a new Point that is the quotient of the receiver and  scale (which is a Point or Number)."  ^scale quotientFromPoint: self quotientFromPoint: aPoint  ^self class x: (aPoint x/x) y: (aPoint y/y) ----- "8.3" 101.7@77.1 grid:4@4.   100@76  a new Point to the nearest rounded grid modules specified by aPoint 43@17 dist:45@103    86.0233 (4@3)r.    5.0 (4@3)theta.    0.643501 1@1 dist:2@2   1.41421 "8.4" 1@1 manhattan: 2@2 manhattan: aPoint  ""  ^(aPoint x-x  + aPoint y-y) 2@2 manhattan: 1@1  ^( (aPoint x-x)abs  +  (aPoint y-y)abs) "8.5" Smalltalk Integer "Chapter 9 -  other kinds of Browsers" 3@4 browse.   | ans | [ans := Float pi/2] value | addBlock |  addBlock := [ :i |  ^ i+1]  addBlock value:3     [ SOS Home Page | Case Study | Year Long Projects | OOP ]