5 files changed, 0 insertions, 1645 deletions
diff --git a/projects/12/StringTest/Main.jack b/projects/12/StringTest/Main.jack
deleted file mode 100644
index 2848548..0000000
--- a/projects/12/StringTest/Main.jack
+++ /dev/null
@@ -1,83 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/12/StringTest/Main.jack
-
-/** Test program for the OS String class. */
-class Main {
-
-    /** Performs various string manipulations and displays their results. */
-    function void main() {
-        var String s;
-        var String i;
-        
-        let s = String.new(0); // a zero-capacity string should be supported
-        do s.dispose();
-
-        let s = String.new(6); // capacity 6, make sure that length 5 is displayed
-        let s = s.appendChar(97);
-        let s = s.appendChar(98);
-        let s = s.appendChar(99);
-        let s = s.appendChar(100);
-        let s = s.appendChar(101);
-        do Output.printString("new,appendChar: ");
-        do Output.printString(s);                // new, appendChar: abcde
-        do Output.println();
-    
-        let i = String.new(6);
-        do i.setInt(12345);
-        do Output.printString("setInt: ");
-        do Output.printString(i);                // setInt: 12345
-        do Output.println();
-
-        do i.setInt(-32767);
-        do Output.printString("setInt: ");
-        do Output.printString(i);                // setInt: -32767
-        do Output.println();
-        
-        do Output.printString("length: ");
-        do Output.printInt(s.length());          // length: 5
-        do Output.println();
-        
-        do Output.printString("charAt[2]: ");
-        do Output.printInt(s.charAt(2));         // charAt[2]: 99
-        do Output.println();
-        
-        do s.setCharAt(2, 45);
-        do Output.printString("setCharAt(2,'-'): ");     
-        do Output.printString(s);                // setCharAt(2,'-'): ab-de
-        do Output.println();
-        
-        do s.eraseLastChar();        
-        do Output.printString("eraseLastChar: ");     
-        do Output.printString(s);                // eraseLastChar: ab-d
-        do Output.println();
-        
-        let s = "456";
-        do Output.printString("intValue: ");
-        do Output.printInt(s.intValue());        // intValue: 456
-        do Output.println();
-        
-        let s = "-32123";
-        do Output.printString("intValue: ");
-        do Output.printInt(s.intValue());        // intValue: -32123
-        do Output.println();
-        
-        do Output.printString("backSpace: ");
-        do Output.printInt(String.backSpace());  // backSpace: 129
-        do Output.println();
-        
-        do Output.printString("doubleQuote: ");
-        do Output.printInt(String.doubleQuote());// doubleQuote: 34
-        do Output.println();
-        
-        do Output.printString("newLine: ");
-        do Output.printInt(String.newLine());    // newLine: 128
-        do Output.println();
-        
-        do i.dispose();
-        do s.dispose();
-
-        return;
-    }
-}
diff --git a/projects/12/StringTest/Main.vm b/projects/12/StringTest/Main.vm
deleted file mode 100644
index 2c9fb9f..0000000
--- a/projects/12/StringTest/Main.vm
+++ /dev/null
@@ -1,469 +0,0 @@
-function Main.main 2
-push constant 0
-call String.new 1
-pop local 0
-push local 0
-call String.dispose 1
-pop temp 0
-push constant 6
-call String.new 1
-pop local 0
-push local 0
-push constant 97
-call String.appendChar 2
-pop local 0
-push local 0
-push constant 98
-call String.appendChar 2
-pop local 0
-push local 0
-push constant 99
-call String.appendChar 2
-pop local 0
-push local 0
-push constant 100
-call String.appendChar 2
-pop local 0
-push local 0
-push constant 101
-call String.appendChar 2
-pop local 0
-push constant 16
-call String.new 1
-push constant 110
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 119
-call String.appendChar 2
-push constant 44
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 112
-call String.appendChar 2
-push constant 112
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 100
-call String.appendChar 2
-push constant 67
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 0
-call Output.printString 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push constant 6
-call String.new 1
-pop local 1
-push local 1
-push constant 12345
-call String.setInt 2
-pop temp 0
-push constant 8
-call String.new 1
-push constant 115
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 73
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 1
-call Output.printString 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push local 1
-push constant 32767
-neg
-call String.setInt 2
-pop temp 0
-push constant 8
-call String.new 1
-push constant 115
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 73
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 1
-call Output.printString 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push constant 8
-call String.new 1
-push constant 108
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 0
-call String.length 1
-call Output.printInt 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push constant 11
-call String.new 1
-push constant 99
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 65
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 91
-call String.appendChar 2
-push constant 50
-call String.appendChar 2
-push constant 93
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 0
-push constant 2
-call String.charAt 2
-call Output.printInt 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push local 0
-push constant 2
-push constant 45
-call String.setCharAt 3
-pop temp 0
-push constant 18
-call String.new 1
-push constant 115
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 67
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 65
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 40
-call String.appendChar 2
-push constant 50
-call String.appendChar 2
-push constant 44
-call String.appendChar 2
-push constant 39
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 39
-call String.appendChar 2
-push constant 41
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 0
-call Output.printString 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push local 0
-call String.eraseLastChar 1
-pop temp 0
-push constant 15
-call String.new 1
-push constant 101
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 76
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 67
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 0
-call Output.printString 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push constant 3
-call String.new 1
-push constant 52
-call String.appendChar 2
-push constant 53
-call String.appendChar 2
-push constant 54
-call String.appendChar 2
-pop local 0
-push constant 10
-call String.new 1
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 86
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 108
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 0
-call String.intValue 1
-call Output.printInt 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push constant 6
-call String.new 1
-push constant 45
-call String.appendChar 2
-push constant 51
-call String.appendChar 2
-push constant 50
-call String.appendChar 2
-push constant 49
-call String.appendChar 2
-push constant 50
-call String.appendChar 2
-push constant 51
-call String.appendChar 2
-pop local 0
-push constant 10
-call String.new 1
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 86
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 108
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 0
-call String.intValue 1
-call Output.printInt 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push constant 11
-call String.new 1
-push constant 98
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 99
-call String.appendChar 2
-push constant 107
-call String.appendChar 2
-push constant 83
-call String.appendChar 2
-push constant 112
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 99
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-call String.backSpace 0
-call Output.printInt 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push constant 13
-call String.new 1
-push constant 100
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 98
-call String.appendChar 2
-push constant 108
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 81
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-call String.doubleQuote 0
-call Output.printInt 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push constant 9
-call String.new 1
-push constant 110
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 119
-call String.appendChar 2
-push constant 76
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-call String.newLine 0
-call Output.printInt 1
-pop temp 0
-call Output.println 0
-pop temp 0
-push local 1
-call String.dispose 1
-pop temp 0
-push local 0
-call String.dispose 1
-pop temp 0
-push constant 0
-return
diff --git a/projects/12/StringTest/String.jack b/projects/12/StringTest/String.jack
deleted file mode 100644
index 3ef40b2..0000000
--- a/projects/12/StringTest/String.jack
+++ /dev/null
@@ -1,176 +0,0 @@
-// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/12/String.jack
-
-/**
- * Represents character strings. In addition for constructing and disposing
- * strings, the class features methods for getting and setting individual
- * characters of the string, for erasing the string's last character,
- * for appending a character to the string's end, and more typical
- * string-oriented operations.
- */
-class String {
-    field int maxLen;
-    field int len;
-    field Array s;
-
-    /** constructs a new empty string with a maximum length of maxLength
-     *  and initial length of 0. */
-    constructor String new(int maxLength) {
-        if (maxLength > 0) {
-            let s = Array.new(maxLength);
-        }
-        let maxLen = maxLength;
-        let len = 0;
-        return this;
-    }
-
-    /** Disposes this string. */
-    method void dispose() {
-        if (maxLen > 0) {
-            do s.dispose();
-        }
-        do Memory.deAlloc(this);
-        return;
-    }
-
-    /** Returns the current length of this string. */
-    method int length() {
-        return len;
-    }
-
-    /** Returns the character at the j-th location of this string. */
-    method char charAt(int j) {
-        if ((j < 0) | (j + 1 > len)){
-            do Output.printString("String.charAt: index out of range!");
-            do Sys.error(5);
-        }
-        return s[j];
-    }
-
-    /** Sets the character at the j-th location of this string to c. */
-    method void setCharAt(int j, char c) {
-        if ((j < 0) | (j + 1 > len)){
-            do Output.printString("String.setCharAt: index out of range!");
-            do Sys.error(5);
-        }
-        let s[j] = c;
-        return;
-    }
-
-    /** Appends c to this string's end and returns this string. */
-    method String appendChar(char c) {
-        if (len = maxLen) {
-            do Output.printString("String.appendChar: reached max length!");
-            do Sys.error(5);
-        }
-        let s[len] = c;
-        let len = len + 1;
-        return this;
-    }
-
-    /** Erases the last character from this string. */
-    method void eraseLastChar() {
-        if (len = 0){
-            do Output.printString("String.eraseLastChar: string is already empty!");
-            do Sys.error(5);
-        }
-        let len = len - 1;
-        return;
-    }
-
-    /** Returns the integer value of this string, 
-     *  until a non-digit character is detected. */
-    method int intValue() {
-        var int n, i;
-        var char c;
-        var boolean neg, done;
-        let n = 0;
-        if (s[0] = 45) {
-            let i = 1;
-            let neg = true;
-        } else {
-            let i = 0;
-            let neg = false;
-        }
-        let c = s[i];
-        if ((c < 48) | (c > 57)) {
-            do Sys.error(3);
-            do Output.printString("String.intValue: the input data is not number!");
-        }
-        let done = false;
-        while ((~done) & (i < len)) {
-            let c = s[i];
-            if ((c > 47) & (c < 58)) {
-                let n = n * 10 + (c - 48);
-            } else {
-                let done = true;
-            }
-            let i = i + 1;
-        }
-        if (neg) {
-            return -n;
-        } else {
-            return n;
-        }
-
-    }
-
-    /** Sets this string to hold a representation of the given value. */
-    method void setInt(int val) {           //change Output.printInt after this
-        var int x, i, y;
-        var boolean neg;
-        if (val < 0) { 
-            let neg = true; 
-            let len = 2;
-        } else {
-            let neg = false;
-            let len = 1;
-        }
-        let x = Math.abs(val);
-        if (x > 9999) {
-            let len = len + 4;
-        } else { if (x > 999) {
-            let len = len + 3;
-        } else { if (x > 99) {
-            let len = len + 2;
-        } else { if (x > 9) {
-            let len = len + 1;
-        }}}}
-        if (len > maxLen) {
-            do Output.printString("String.setInt: val is too big for the string!");
-            do Sys.error(5);
-        }
-        if (x = 0) {
-            do setCharAt(0, 48);
-            return;
-        }
-        if (neg) {
-            do setCharAt(0, 45);
-        }
-        let i = len - 1;
-        while (x > 0) {
-            let y = x / 10;
-            do setCharAt(i, x - (y * 10) + 48);
-            let x = y;
-            let i = i - 1;
-        }
-        return;
-    }
-
-    /** Returns the new line character. */
-    function char newLine() {
-        return 128;
-    }
-
-    /** Returns the backspace character. */
-    function char backSpace() {
-        return 129;
-    }
-
-    /** Returns the double quote (") character. */
-    function char doubleQuote() {
-        return 34;
-    }
-}
diff --git a/projects/12/StringTest/String.vm b/projects/12/StringTest/String.vm
deleted file mode 100644
index 36664c1..0000000
--- a/projects/12/StringTest/String.vm
+++ /dev/null
@@ -1,917 +0,0 @@
-function String.new 0
-push constant 3
-call Memory.alloc 1
-pop pointer 0
-push argument 0
-push constant 0
-gt
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push argument 0
-call Array.new 1
-pop this 2
-label IF_FALSE0
-push argument 0
-pop this 0
-push constant 0
-pop this 1
-push pointer 0
-return
-function String.dispose 0
-push argument 0
-pop pointer 0
-push this 0
-push constant 0
-gt
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push this 2
-call Array.dispose 1
-pop temp 0
-label IF_FALSE0
-push pointer 0
-call Memory.deAlloc 1
-pop temp 0
-push constant 0
-return
-function String.length 0
-push argument 0
-pop pointer 0
-push this 1
-return
-function String.charAt 0
-push argument 0
-pop pointer 0
-push argument 1
-push constant 0
-lt
-push argument 1
-push constant 1
-add
-push this 1
-gt
-or
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push constant 34
-call String.new 1
-push constant 83
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 46
-call String.appendChar 2
-push constant 99
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 65
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 100
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 120
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 102
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 33
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push constant 5
-call Sys.error 1
-pop temp 0
-label IF_FALSE0
-push argument 1
-push this 2
-add
-pop pointer 1
-push that 0
-return
-function String.setCharAt 0
-push argument 0
-pop pointer 0
-push argument 1
-push constant 0
-lt
-push argument 1
-push constant 1
-add
-push this 1
-gt
-or
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push constant 37
-call String.new 1
-push constant 83
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 46
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 67
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 65
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 100
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 120
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 102
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 33
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push constant 5
-call Sys.error 1
-pop temp 0
-label IF_FALSE0
-push argument 1
-push this 2
-add
-push argument 2
-pop temp 0
-pop pointer 1
-push temp 0
-pop that 0
-push constant 0
-return
-function String.appendChar 0
-push argument 0
-pop pointer 0
-push this 1
-push this 0
-eq
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push constant 38
-call String.new 1
-push constant 83
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 46
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 112
-call String.appendChar 2
-push constant 112
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 100
-call String.appendChar 2
-push constant 67
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 99
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 100
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 109
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 120
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 108
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 33
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push constant 5
-call Sys.error 1
-pop temp 0
-label IF_FALSE0
-push this 1
-push this 2
-add
-push argument 1
-pop temp 0
-pop pointer 1
-push temp 0
-pop that 0
-push this 1
-push constant 1
-add
-pop this 1
-push pointer 0
-return
-function String.eraseLastChar 0
-push argument 0
-pop pointer 0
-push this 1
-push constant 0
-eq
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push constant 46
-call String.new 1
-push constant 83
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 46
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 76
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 67
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 108
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 100
-call String.appendChar 2
-push constant 121
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 109
-call String.appendChar 2
-push constant 112
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 121
-call String.appendChar 2
-push constant 33
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push constant 5
-call Sys.error 1
-pop temp 0
-label IF_FALSE0
-push this 1
-push constant 1
-sub
-pop this 1
-push constant 0
-return
-function String.intValue 5
-push argument 0
-pop pointer 0
-push constant 0
-pop local 0
-push constant 0
-push this 2
-add
-pop pointer 1
-push that 0
-push constant 45
-eq
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push constant 1
-pop local 1
-push constant 0
-not
-pop local 3
-goto IF_END0
-label IF_FALSE0
-push constant 0
-pop local 1
-push constant 0
-pop local 3
-label IF_END0
-push local 1
-push this 2
-add
-pop pointer 1
-push that 0
-pop local 2
-push local 2
-push constant 48
-lt
-push local 2
-push constant 57
-gt
-or
-if-goto IF_TRUE1
-goto IF_FALSE1
-label IF_TRUE1
-push constant 3
-call Sys.error 1
-pop temp 0
-push constant 46
-call String.new 1
-push constant 83
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 46
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 86
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 108
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 112
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 100
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 109
-call String.appendChar 2
-push constant 98
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 33
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-label IF_FALSE1
-push constant 0
-pop local 4
-label WHILE_EXP0
-push local 4
-not
-push local 1
-push this 1
-lt
-and
-not
-if-goto WHILE_END0
-push local 1
-push this 2
-add
-pop pointer 1
-push that 0
-pop local 2
-push local 2
-push constant 47
-gt
-push local 2
-push constant 58
-lt
-and
-if-goto IF_TRUE2
-goto IF_FALSE2
-label IF_TRUE2
-push local 0
-push constant 10
-call Math.multiply 2
-push local 2
-push constant 48
-sub
-add
-pop local 0
-goto IF_END2
-label IF_FALSE2
-push constant 0
-not
-pop local 4
-label IF_END2
-push local 1
-push constant 1
-add
-pop local 1
-goto WHILE_EXP0
-label WHILE_END0
-push local 3
-if-goto IF_TRUE3
-goto IF_FALSE3
-label IF_TRUE3
-push local 0
-neg
-return
-goto IF_END3
-label IF_FALSE3
-push local 0
-return
-label IF_END3
-function String.setInt 4
-push argument 0
-pop pointer 0
-push argument 1
-push constant 0
-lt
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push constant 0
-not
-pop local 3
-push constant 2
-pop this 1
-goto IF_END0
-label IF_FALSE0
-push constant 0
-pop local 3
-push constant 1
-pop this 1
-label IF_END0
-push argument 1
-call Math.abs 1
-pop local 0
-push local 0
-push constant 9999
-gt
-if-goto IF_TRUE1
-goto IF_FALSE1
-label IF_TRUE1
-push this 1
-push constant 4
-add
-pop this 1
-goto IF_END1
-label IF_FALSE1
-push local 0
-push constant 999
-gt
-if-goto IF_TRUE2
-goto IF_FALSE2
-label IF_TRUE2
-push this 1
-push constant 3
-add
-pop this 1
-goto IF_END2
-label IF_FALSE2
-push local 0
-push constant 99
-gt
-if-goto IF_TRUE3
-goto IF_FALSE3
-label IF_TRUE3
-push this 1
-push constant 2
-add
-pop this 1
-goto IF_END3
-label IF_FALSE3
-push local 0
-push constant 9
-gt
-if-goto IF_TRUE4
-goto IF_FALSE4
-label IF_TRUE4
-push this 1
-push constant 1
-add
-pop this 1
-label IF_FALSE4
-label IF_END3
-label IF_END2
-label IF_END1
-push this 1
-push this 0
-gt
-if-goto IF_TRUE5
-goto IF_FALSE5
-label IF_TRUE5
-push constant 45
-call String.new 1
-push constant 83
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 46
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 73
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 58
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 118
-call String.appendChar 2
-push constant 97
-call String.appendChar 2
-push constant 108
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 98
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 102
-call String.appendChar 2
-push constant 111
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 104
-call String.appendChar 2
-push constant 101
-call String.appendChar 2
-push constant 32
-call String.appendChar 2
-push constant 115
-call String.appendChar 2
-push constant 116
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 105
-call String.appendChar 2
-push constant 110
-call String.appendChar 2
-push constant 103
-call String.appendChar 2
-push constant 33
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push constant 5
-call Sys.error 1
-pop temp 0
-label IF_FALSE5
-push local 0
-push constant 0
-eq
-if-goto IF_TRUE6
-goto IF_FALSE6
-label IF_TRUE6
-push pointer 0
-push constant 0
-push constant 48
-call String.setCharAt 3
-pop temp 0
-push constant 0
-return
-label IF_FALSE6
-push local 3
-if-goto IF_TRUE7
-goto IF_FALSE7
-label IF_TRUE7
-push pointer 0
-push constant 0
-push constant 45
-call String.setCharAt 3
-pop temp 0
-label IF_FALSE7
-push this 1
-push constant 1
-sub
-pop local 1
-label WHILE_EXP0
-push local 0
-push constant 0
-gt
-not
-if-goto WHILE_END0
-push local 0
-push constant 10
-call Math.divide 2
-pop local 2
-push pointer 0
-push local 1
-push local 0
-push local 2
-push constant 10
-call Math.multiply 2
-sub
-push constant 48
-add
-call String.setCharAt 3
-pop temp 0
-push local 2
-pop local 0
-push local 1
-push constant 1
-sub
-pop local 1
-goto WHILE_EXP0
-label WHILE_END0
-push constant 0
-return
-function String.newLine 0
-push constant 128
-return
-function String.backSpace 0
-push constant 129
-return
-function String.doubleQuote 0
-push constant 34
-return
diff --git a/projects/12/StringTest/StringTestOutput.gif b/projects/12/StringTest/StringTestOutput.gif
deleted file mode 100644
index 5c2932c..0000000
--- a/projects/12/StringTest/StringTestOutput.gif
+++ /dev/null