string1 = "The first string.", length = 17.
string2 = "01234567890123456789", length = 20.
String1 + String2 = "The first string.01234567890123456789", length = 37.
String1 = "The first string.", length = 17.
string1!=string1: 0, string1!=string2: -1
left5 = 01234 right5 = 56789 mid5to10 = 567890 mid6len5 = 67890
Substrings from string1 and "first"...Left:"The " Right:"first string."
Extract parts from "don:*:23:21:Don Yacktman:/LocalLibrary/Users/don:/bin/csh" delimiting with ':':
    Part    #3 is "23"
    Part   #10 is "(null pointer)"
Return was nil.
    First part is "don"
    Last  part is "/bin/csh"
Extract all parts with while loop:
    part #0 is: "don".
    part #1 is: "*".
    part #2 is: "23".
    part #3 is: "21".
    part #4 is: "Don Yacktman".
    part #5 is: "/LocalLibrary/Users/don".
    part #6 is: "/bin/csh".
Given:        /Net/darth/Users/don/Projects/daymisckit_proj/daymisckit-1/DAYString.m
    Path is:  /Net/darth/Users/don/Projects/daymisckit_proj/daymisckit-1
Filename is:  DAYString.m
Carl's string: "   Hello, how are you?   ", length = 25
Numwords: 4
3rd word: "are"
trimmed: "Hello, how are you?"
Numwords: 4
Reversed: "?uoy era woh ,olleH"
Reversed again: "Hello, how are you?"
ToUpper:  "HELLO, HOW ARE YOU?"
ToLower:  "hello, how are you?"
Inserting "Oh! " at 0:  "Oh! hello, how are you?"
Char at 0: 'O'
ReplaceFrom 0to2 with "YOHO!":  "YOHO! hello, how are you?"
spotOf 'o': 10
spotOf 'o' nocase: 1
rspotOf 'O': 3
rspotOf 'O' nocase: 22
10th rspotOf 'O': -1
replace "YOHO!" with "My!": "My! hello, how are you?"
String now is "  Hello,   I    am  fine today.  Right?  "
Squashed: "Hello, I am fine today.  Right?"
endcmp "Right?": 0
endcasecmp "RIGHT?": 0
endcmp "RIGHT?": 1
endcasecmp n:3 "nacHT?": 0
replaceCharAt:0 with 'J': "Jello, I am fine today.  Right?"
insertChar 'a' at 1: "Jaello, I am fine today.  Right?"
Not empty ("not empty"): NO  (length = 9)
Empty ("(null pointer)"): YES  (length = 0)
Replace all 'i' with '!':  "Someth!ng w!cked th!s way comes.".
catStrings:  "one two three four five".
concatenateStrings:  "One Two Three Four Five".
String now is "Something wicked this way comes."
(All tests below restart with above string)
Number of 's': 2
Number of 's' nocase: 3
Replace all 's' with '!':  "Something wicked thi! way come!.".
Replace all 's' with 's' nocase:  "something wicked this way comes.".
Replace all 's' with "Hi!":  "Something wicked thiHi! way comeHi!.".
Replace all 's' with "Hi!" nocase:  "Hi!omething wicked thiHi! way comeHi!.".
Replace all 's' with "" nocase:  "omething wicked thi way come.".
numOfChars 'siw' nocase: 8
spotOfChars 'siw': 6
spotOfChars 'siopen w' nocase: 0
spotOfChars 'siw' #3 nocase: 11
Replace all 'siw' with '!' nocase:  "!ometh!ng !!cked th!! !ay come!.".