rearranged the dir for github

- removed tools and pdfs
- rearranged the projects dirs
- added md files
- other minor changes

7 files changed, 0 insertions, 1641 deletions

diff --git a/projects/11/K/Board.jack b/projects/11/K/Board.jack
deleted file mode 100644
index 49d42d5..0000000
--- a/projects/11/K/Board.jack
+++ /dev/null
@@ -1,305 +0,0 @@
-class Board {
-    field Array grid;
-    field int nTurn;
-    field int seed;
-
-    constructor Board new() {
-        var int i, j;
-        var Array t;
-        let grid = Array.new(4);
-        let i = 0;
-        while (i < 4) {
-            let j = 0;
-            let grid[i] = Array.new(4);
-            let t = grid[i];
-            while (j < 4) {
-                let t[j] = 32;
-                let j = j + 1;
-            }
-            let i = i + 1;
-        }
-        let t = grid[0];
-        let t[0] = 65;
-        let nTurn = 0;
-        let seed = 0;
-        return this;
-    }
-
-    method void arrange(Array xs, boolean isHorizontal) {
-        if (isHorizontal) {
-            do deepcopy(xs, grid);
-        } else {
-            do transpose(xs, grid);
-        }
-        do dispose4(xs);
-        return;
-    }
-
-
-    method void copy(Array xs, Array ys) {
-        var int i;
-        let i = 0;
-        while (i < 4) {
-            let ys[i] = xs[i];
-            let i = i + 1;
-        }
-        return;
-    }
-
-    method void deepcopy(Array xs, Array ys) {
-        var int i;
-        let i = 0;
-        while (i < 4) {
-            do copy(xs[i], ys[i]);
-            let i = i + 1;
-        }
-        return;
-    }
-
-    method void transpose(Array xs, Array ys) {
-        var int i, j;
-        var Array t, s;
-        let i = 0;
-        while (i < 4) {
-            let j = 0;
-            let t = ys[i];
-            while (j < 4) {
-                let s = xs[j];
-                let t[j] = s[i];
-                let j = j + 1;
-            }
-            let i = i + 1;
-        }
-        return;
-    }
-
-    method void dispose4(Array xs){
-        var int i;
-        var Array t;
-        let i = 0;
-        while (i < 4) {
-            let t = xs[i];
-            do t.dispose();
-            let i = i + 1;
-        }
-        do xs.dispose();
-        return;
-    }
-
-    method Array new4(){
-        var Array xs;
-        var int i;
-        let xs = Array.new(4);
-        let i = 0;
-        while (i < 4) {
-            let xs[i] = Array.new(4);
-            let i = i + 1;
-        }
-        return xs;
-    }
-
-    method Array getStrips(boolean isHorizontal){
-        var Array xs;
-        let xs = new4();
-        if (isHorizontal) {
-            do deepcopy(grid, xs);
-        } else {
-            do transpose(grid, xs);
-        }
-        return xs;
-    }
-
-    method Array align(Array xs, boolean left){
-        var int i, j;
-        let i = 0;
-        let j = 0;
-        if (left) {
-            while (i < 4) {
-                if (xs[i] > 64) {
-                    let xs[j] = xs[i];
-                    let j = j + 1;
-                }
-                let i = i + 1;
-            }
-            while (j < 4) {
-                let xs[j] = 32;
-                let j = j + 1;
-            }
-        } else {
-            while (i < 4) {
-                if (xs[3 - i] > 64) {
-                    let xs[3 - j] = xs[3 - i];
-                    let j = j + 1;
-                }
-                let i = i + 1;
-            }
-            while (j < 4) {
-                let xs[3 - j] = 32;
-                let j = j + 1;
-            }
-        }
-        return xs;
-    }
-
-    method Array reduce(Array xs, boolean left){
-        if ((xs[0] = xs[1]) & (xs[2] = xs[3]) & (xs[0] > 64) & (xs[2] > 64)) {
-            if (left) {
-                let xs[0] = xs[0] + 1;
-                let xs[1] = xs[2] + 1; 
-                let xs[2] = 32;
-                let xs[3] = 32;
-            } else {
-                let xs[3] = xs[3] + 1;
-                let xs[2] = xs[1] + 1;
-                let xs[1] = 32;
-                let xs[0] = 32;
-            }
-            return xs;
-        }
-        if ((xs[0] = xs[1]) & (xs[0] > 64)) {
-            if (left) {
-                let xs[0] = xs[0] + 1;
-                let xs[1] = xs[2];
-                let xs[2] = xs[3];
-                let xs[3] = 32;
-            } else {
-                let xs[1] = xs[1] + 1;
-                let xs[0] = 32;
-            }
-            return xs;
-        }
-        if ((xs[2] = xs[3]) & (xs[2] > 64)) {
-            if (left) {
-                let xs[2] = xs[2] + 1;
-                let xs[3] = 32;
-            } else {
-                let xs[3] = xs[3] + 1;
-                let xs[2] = xs[1];
-                let xs[1] = xs[0];
-                let xs[0] = 32;
-            }
-            return xs;
-        }
-        if ((xs[1] = xs[2]) & (xs[1] > 64)) {
-            if (left) {
-                let xs[1] = xs[1] + 1;
-                let xs[2] = xs[3];
-                let xs[3] = 32;
-            } else {
-                let xs[2] = xs[2] + 1;
-                let xs[1] = xs[0];
-                let xs[0] = 32;
-            }
-            return xs;
-        }
-        return xs;
-    }
-
-    method void addTile(){
-        var Array t;
-        var int r, c, parity, newTile;
-        /*
-        let t = grid[1];
-        if (t[1] = 32) {
-            let t[1] = 65;
-        }
-        */
-        let seed = seed * 25173 + 13849;
-        if (seed < 0) {
-            let seed = - seed;
-        }
-
-        if (seed - (seed / 2 * 2) = 0) {
-            let parity = 1;
-        } else {
-            let parity = -1;
-        }
-
-        let seed = seed - (seed / 16 * 16);
-        let r = seed / 4;
-        let c = seed - (4 * r);
-        let t = grid[r];
-        let newTile = 65;
-
-        while (t[c] > 64){
-            let seed = seed + parity;
-            if (seed < 0) {
-                let seed = 15;
-            }
-            let seed = seed - (seed / 16 * 16);
-            let r = seed / 4;
-            let c = seed - (4 * r);
-            let t = grid[r];
-            let newTile = 131 - newTile;
-        }
-        let t[c] = newTile;
-        return;
-    }
-
-    method void transform(char dir){
-        var boolean isHorizontal, left;
-        var Array xs;
-        var int i;
-        if ((dir = 0) | (dir = 1)) {
-            let left = true;
-        } else {
-            let left = false;
-        }
-        if ((dir = 0) | (dir = 2)) {
-            let isHorizontal = true;
-        } else {
-            let isHorizontal = false;
-        }
-        let xs = getStrips(isHorizontal);
-        let i = 0;
-        while (i < 4) {
-            let xs[i] = reduce(align(xs[i], left), left);
-            let i = i + 1;
-        }
-        do arrange(xs, isHorizontal);
-        return;
-    }
-
-    method void next(char dir){
-        let nTurn = nTurn + 1;
-        do transform(dir);
-        do addTile();
-        return;
-    }
-
-    method void draw(){
-        var int r, c, i, j;
-        var Array t;
-        let r = 9;
-        let c = 30;
-
-        do Output.moveCursor(r - 1, c - 1);
-        do Output.printString("+----+");
-        do Output.moveCursor(r + 4, c - 1);
-        do Output.printString("+----+");
-
-        let i = 0;
-        while (i < 4) {
-            let j = 0;
-            do Output.moveCursor(r + i, c - 1);
-            do Output.printString("|");
-            let t = grid[i];
-            while (j < 4) {
-                do Output.printChar(t[j]);
-                let j = j + 1;
-            }
-            do Output.printString("|");
-            let i = i + 1;
-        }
-
-        do Output.moveCursor(r + 6, c - 2);
-        do Output.printString("Turn: ");
-        do Output.printInt(nTurn);
-        return;
-    }
-
-    method void dispose() {
-        do Memory.deAlloc(this);
-        return;
-    }
-}
diff --git a/projects/11/K/Board.vm b/projects/11/K/Board.vm
deleted file mode 100644
index 272b52d..0000000
--- a/projects/11/K/Board.vm
+++ /dev/null
@@ -1,1183 +0,0 @@
-function Board.new 3
-push constant 3
-call Memory.alloc 1
-pop pointer 0
-push constant 4
-call Array.new 1
-pop this 0
-push constant 0
-pop local 0
-label new.While0
-push local 0
-push constant 4
-lt
-not
-if-goto new.EndWhile0
-push constant 0
-pop local 1
-push constant 4
-call Array.new 1
-push this 0
-push local 0
-add
-pop pointer 1
-pop that 0
-push this 0
-push local 0
-add
-pop pointer 1
-push that 0
-pop local 2
-label new.While0.While0
-push local 1
-push constant 4
-lt
-not
-if-goto new.While0.EndWhile0
-push constant 32
-push local 2
-push local 1
-add
-pop pointer 1
-pop that 0
-push local 1
-push constant 1
-add
-pop local 1
-goto new.While0.While0
-label new.While0.EndWhile0
-push local 0
-push constant 1
-add
-pop local 0
-goto new.While0
-label new.EndWhile0
-push this 0
-push constant 0
-add
-pop pointer 1
-push that 0
-pop local 2
-push constant 65
-push local 2
-push constant 0
-add
-pop pointer 1
-pop that 0
-push constant 0
-pop this 1
-push constant 0
-pop this 2
-push pointer 0
-return
-function Board.arrange 0
-push argument 0
-pop pointer 0
-push argument 2
-not
-if-goto arrange.Else0
-push pointer 0
-push argument 1
-push this 0
-call Board.deepcopy 3
-pop temp 0
-goto arrange.Endif0
-label arrange.Else0
-push pointer 0
-push argument 1
-push this 0
-call Board.transpose 3
-pop temp 0
-label arrange.Endif0
-push pointer 0
-push argument 1
-call Board.dispose4 2
-pop temp 0
-push constant 0
-return
-function Board.copy 1
-push argument 0
-pop pointer 0
-push constant 0
-pop local 0
-label copy.While0
-push local 0
-push constant 4
-lt
-not
-if-goto copy.EndWhile0
-push argument 1
-push local 0
-add
-pop pointer 1
-push that 0
-push argument 2
-push local 0
-add
-pop pointer 1
-pop that 0
-push local 0
-push constant 1
-add
-pop local 0
-goto copy.While0
-label copy.EndWhile0
-push constant 0
-return
-function Board.deepcopy 1
-push argument 0
-pop pointer 0
-push constant 0
-pop local 0
-label deepcopy.While0
-push local 0
-push constant 4
-lt
-not
-if-goto deepcopy.EndWhile0
-push pointer 0
-push argument 1
-push local 0
-add
-pop pointer 1
-push that 0
-push argument 2
-push local 0
-add
-pop pointer 1
-push that 0
-call Board.copy 3
-pop temp 0
-push local 0
-push constant 1
-add
-pop local 0
-goto deepcopy.While0
-label deepcopy.EndWhile0
-push constant 0
-return
-function Board.transpose 4
-push argument 0
-pop pointer 0
-push constant 0
-pop local 0
-label transpose.While0
-push local 0
-push constant 4
-lt
-not
-if-goto transpose.EndWhile0
-push constant 0
-pop local 1
-push argument 2
-push local 0
-add
-pop pointer 1
-push that 0
-pop local 2
-label transpose.While0.While0
-push local 1
-push constant 4
-lt
-not
-if-goto transpose.While0.EndWhile0
-push argument 1
-push local 1
-add
-pop pointer 1
-push that 0
-pop local 3
-push local 3
-push local 0
-add
-pop pointer 1
-push that 0
-push local 2
-push local 1
-add
-pop pointer 1
-pop that 0
-push local 1
-push constant 1
-add
-pop local 1
-goto transpose.While0.While0
-label transpose.While0.EndWhile0
-push local 0
-push constant 1
-add
-pop local 0
-goto transpose.While0
-label transpose.EndWhile0
-push constant 0
-return
-function Board.dispose4 2
-push argument 0
-pop pointer 0
-push constant 0
-pop local 0
-label dispose4.While0
-push local 0
-push constant 4
-lt
-not
-if-goto dispose4.EndWhile0
-push argument 1
-push local 0
-add
-pop pointer 1
-push that 0
-pop local 1
-push local 1
-call Array.dispose 1
-pop temp 0
-push local 0
-push constant 1
-add
-pop local 0
-goto dispose4.While0
-label dispose4.EndWhile0
-push argument 1
-call Array.dispose 1
-pop temp 0
-push constant 0
-return
-function Board.new4 2
-push argument 0
-pop pointer 0
-push constant 4
-call Array.new 1
-pop local 0
-push constant 0
-pop local 1
-label new4.While0
-push local 1
-push constant 4
-lt
-not
-if-goto new4.EndWhile0
-push constant 4
-call Array.new 1
-push local 0
-push local 1
-add
-pop pointer 1
-pop that 0
-push local 1
-push constant 1
-add
-pop local 1
-goto new4.While0
-label new4.EndWhile0
-push local 0
-return
-function Board.getStrips 1
-push argument 0
-pop pointer 0
-push pointer 0
-call Board.new4 1
-pop local 0
-push argument 1
-not
-if-goto getStrips.Else0
-push pointer 0
-push this 0
-push local 0
-call Board.deepcopy 3
-pop temp 0
-goto getStrips.Endif0
-label getStrips.Else0
-push pointer 0
-push this 0
-push local 0
-call Board.transpose 3
-pop temp 0
-label getStrips.Endif0
-push local 0
-return
-function Board.align 2
-push argument 0
-pop pointer 0
-push constant 0
-pop local 0
-push constant 0
-pop local 1
-push argument 2
-not
-if-goto align.Else0
-label align.Else0.While0
-push local 0
-push constant 4
-lt
-not
-if-goto align.Else0.EndWhile0
-push argument 1
-push local 0
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-not
-if-goto align.Else0.While0.Else0
-push argument 1
-push local 0
-add
-pop pointer 1
-push that 0
-push argument 1
-push local 1
-add
-pop pointer 1
-pop that 0
-push local 1
-push constant 1
-add
-pop local 1
-label align.Else0.While0.Else0
-push local 0
-push constant 1
-add
-pop local 0
-goto align.Else0.While0
-label align.Else0.EndWhile0
-label align.Else0.While1
-push local 1
-push constant 4
-lt
-not
-if-goto align.Else0.EndWhile1
-push constant 32
-push argument 1
-push local 1
-add
-pop pointer 1
-pop that 0
-push local 1
-push constant 1
-add
-pop local 1
-goto align.Else0.While1
-label align.Else0.EndWhile1
-goto align.Endif0
-label align.Else0
-label align.If0.While0
-push local 0
-push constant 4
-lt
-not
-if-goto align.If0.EndWhile0
-push argument 1
-push constant 3
-push local 0
-sub
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-not
-if-goto align.If0.While0.Else0
-push argument 1
-push constant 3
-push local 0
-sub
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 3
-push local 1
-sub
-add
-pop pointer 1
-pop that 0
-push local 1
-push constant 1
-add
-pop local 1
-label align.If0.While0.Else0
-push local 0
-push constant 1
-add
-pop local 0
-goto align.If0.While0
-label align.If0.EndWhile0
-label align.If0.While1
-push local 1
-push constant 4
-lt
-not
-if-goto align.If0.EndWhile1
-push constant 32
-push argument 1
-push constant 3
-push local 1
-sub
-add
-pop pointer 1
-pop that 0
-push local 1
-push constant 1
-add
-pop local 1
-goto align.If0.While1
-label align.If0.EndWhile1
-label align.Endif0
-push argument 1
-return
-function Board.reduce 0
-push argument 0
-pop pointer 0
-push argument 1
-push constant 0
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 1
-add
-pop pointer 1
-push that 0
-eq
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 3
-add
-pop pointer 1
-push that 0
-eq
-and
-push argument 1
-push constant 0
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-and
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-and
-not
-if-goto reduce.Else0
-push argument 2
-not
-if-goto reduce.Else0.Else0
-push argument 1
-push constant 0
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 0
-add
-pop pointer 1
-pop that 0
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 1
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 2
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 3
-add
-pop pointer 1
-pop that 0
-goto reduce.Else0.Endif0
-label reduce.Else0.Else0
-push argument 1
-push constant 3
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 3
-add
-pop pointer 1
-pop that 0
-push argument 1
-push constant 1
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 2
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 1
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 0
-add
-pop pointer 1
-pop that 0
-label reduce.Else0.Endif0
-push argument 1
-return
-label reduce.Else0
-push argument 1
-push constant 0
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 1
-add
-pop pointer 1
-push that 0
-eq
-push argument 1
-push constant 0
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-and
-not
-if-goto reduce.Else1
-push argument 2
-not
-if-goto reduce.Else1.Else0
-push argument 1
-push constant 0
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 0
-add
-pop pointer 1
-pop that 0
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 1
-add
-pop pointer 1
-pop that 0
-push argument 1
-push constant 3
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 2
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 3
-add
-pop pointer 1
-pop that 0
-goto reduce.Else1.Endif0
-label reduce.Else1.Else0
-push argument 1
-push constant 1
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 1
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 0
-add
-pop pointer 1
-pop that 0
-label reduce.Else1.Endif0
-push argument 1
-return
-label reduce.Else1
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 3
-add
-pop pointer 1
-push that 0
-eq
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-and
-not
-if-goto reduce.Else2
-push argument 2
-not
-if-goto reduce.Else2.Else0
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 2
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 3
-add
-pop pointer 1
-pop that 0
-goto reduce.Else2.Endif0
-label reduce.Else2.Else0
-push argument 1
-push constant 3
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 3
-add
-pop pointer 1
-pop that 0
-push argument 1
-push constant 1
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 2
-add
-pop pointer 1
-pop that 0
-push argument 1
-push constant 0
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 1
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 0
-add
-pop pointer 1
-pop that 0
-label reduce.Else2.Endif0
-push argument 1
-return
-label reduce.Else2
-push argument 1
-push constant 1
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-eq
-push argument 1
-push constant 1
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-and
-not
-if-goto reduce.Else3
-push argument 2
-not
-if-goto reduce.Else3.Else0
-push argument 1
-push constant 1
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 1
-add
-pop pointer 1
-pop that 0
-push argument 1
-push constant 3
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 2
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 3
-add
-pop pointer 1
-pop that 0
-goto reduce.Else3.Endif0
-label reduce.Else3.Else0
-push argument 1
-push constant 2
-add
-pop pointer 1
-push that 0
-push constant 1
-add
-push argument 1
-push constant 2
-add
-pop pointer 1
-pop that 0
-push argument 1
-push constant 0
-add
-pop pointer 1
-push that 0
-push argument 1
-push constant 1
-add
-pop pointer 1
-pop that 0
-push constant 32
-push argument 1
-push constant 0
-add
-pop pointer 1
-pop that 0
-label reduce.Else3.Endif0
-push argument 1
-return
-label reduce.Else3
-push argument 1
-return
-function Board.addTile 5
-push argument 0
-pop pointer 0
-push this 2
-push constant 25173
-call Math.multiply 2
-push constant 13849
-add
-pop this 2
-push this 2
-push constant 0
-lt
-not
-if-goto addTile.Else0
-push this 2
-neg
-pop this 2
-label addTile.Else0
-push this 2
-push this 2
-push constant 2
-call Math.divide 2
-push constant 2
-call Math.multiply 2
-sub
-push constant 0
-eq
-not
-if-goto addTile.Else1
-push constant 1
-pop local 3
-goto addTile.Endif1
-label addTile.Else1
-push constant 1
-neg
-pop local 3
-label addTile.Endif1
-push this 2
-push this 2
-push constant 16
-call Math.divide 2
-push constant 16
-call Math.multiply 2
-sub
-pop this 2
-push this 2
-push constant 4
-call Math.divide 2
-pop local 1
-push this 2
-push constant 4
-push local 1
-call Math.multiply 2
-sub
-pop local 2
-push this 0
-push local 1
-add
-pop pointer 1
-push that 0
-pop local 0
-push constant 65
-pop local 4
-label addTile.While2
-push local 0
-push local 2
-add
-pop pointer 1
-push that 0
-push constant 64
-gt
-not
-if-goto addTile.EndWhile2
-push this 2
-push local 3
-add
-pop this 2
-push this 2
-push constant 0
-lt
-not
-if-goto addTile.While2.Else0
-push constant 15
-pop this 2
-label addTile.While2.Else0
-push this 2
-push this 2
-push constant 16
-call Math.divide 2
-push constant 16
-call Math.multiply 2
-sub
-pop this 2
-push this 2
-push constant 4
-call Math.divide 2
-pop local 1
-push this 2
-push constant 4
-push local 1
-call Math.multiply 2
-sub
-pop local 2
-push this 0
-push local 1
-add
-pop pointer 1
-push that 0
-pop local 0
-push constant 131
-push local 4
-sub
-pop local 4
-goto addTile.While2
-label addTile.EndWhile2
-push local 4
-push local 0
-push local 2
-add
-pop pointer 1
-pop that 0
-push constant 0
-return
-function Board.transform 4
-push argument 0
-pop pointer 0
-push argument 1
-push constant 0
-eq
-push argument 1
-push constant 1
-eq
-or
-not
-if-goto transform.Else0
-push constant 1
-neg
-pop local 1
-goto transform.Endif0
-label transform.Else0
-push constant 0
-pop local 1
-label transform.Endif0
-push argument 1
-push constant 0
-eq
-push argument 1
-push constant 2
-eq
-or
-not
-if-goto transform.Else1
-push constant 1
-neg
-pop local 0
-goto transform.Endif1
-label transform.Else1
-push constant 0
-pop local 0
-label transform.Endif1
-push pointer 0
-push local 0
-call Board.getStrips 2
-pop local 2
-push constant 0
-pop local 3
-label transform.While2
-push local 3
-push constant 4
-lt
-not
-if-goto transform.EndWhile2
-push pointer 0
-push pointer 0
-push local 2
-push local 3
-add
-pop pointer 1
-push that 0
-push local 1
-call Board.align 3
-push local 1
-call Board.reduce 3
-push local 2
-push local 3
-add
-pop pointer 1
-pop that 0
-push local 3
-push constant 1
-add
-pop local 3
-goto transform.While2
-label transform.EndWhile2
-push pointer 0
-push local 2
-push local 0
-call Board.arrange 3
-pop temp 0
-push constant 0
-return
-function Board.next 0
-push argument 0
-pop pointer 0
-push this 1
-push constant 1
-add
-pop this 1
-push pointer 0
-push argument 1
-call Board.transform 2
-pop temp 0
-push pointer 0
-call Board.addTile 1
-pop temp 0
-push constant 0
-return
-function Board.draw 5
-push argument 0
-pop pointer 0
-push constant 9
-pop local 0
-push constant 30
-pop local 1
-push local 0
-push constant 1
-sub
-push local 1
-push constant 1
-sub
-call Output.moveCursor 2
-pop temp 0
-push constant 6
-call String.new 1
-push constant 43
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 43
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 0
-push constant 4
-add
-push local 1
-push constant 1
-sub
-call Output.moveCursor 2
-pop temp 0
-push constant 6
-call String.new 1
-push constant 43
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 45
-call String.appendChar 2
-push constant 43
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push constant 0
-pop local 2
-label draw.While0
-push local 2
-push constant 4
-lt
-not
-if-goto draw.EndWhile0
-push constant 0
-pop local 3
-push local 0
-push local 2
-add
-push local 1
-push constant 1
-sub
-call Output.moveCursor 2
-pop temp 0
-push constant 1
-call String.new 1
-push constant 124
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push this 0
-push local 2
-add
-pop pointer 1
-push that 0
-pop local 4
-label draw.While0.While0
-push local 3
-push constant 4
-lt
-not
-if-goto draw.While0.EndWhile0
-push local 4
-push local 3
-add
-pop pointer 1
-push that 0
-call Output.printChar 1
-pop temp 0
-push local 3
-push constant 1
-add
-pop local 3
-goto draw.While0.While0
-label draw.While0.EndWhile0
-push constant 1
-call String.new 1
-push constant 124
-call String.appendChar 2
-call Output.printString 1
-pop temp 0
-push local 2
-push constant 1
-add
-pop local 2
-goto draw.While0
-label draw.EndWhile0
-push local 0
-push constant 6
-add
-push local 1
-push constant 2
-sub
-call Output.moveCursor 2
-pop temp 0
-push constant 6
-call String.new 1
-push constant 84
-call String.appendChar 2
-push constant 117
-call String.appendChar 2
-push constant 114
-call String.appendChar 2
-push constant 110
-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 this 1
-call Output.printInt 1
-pop temp 0
-push constant 0
-return
-function Board.dispose 0
-push argument 0
-pop pointer 0
-push pointer 0
-call Memory.deAlloc 1
-pop temp 0
-push constant 0
-return
diff --git a/projects/11/K/K.txt b/projects/11/K/K.txt
deleted file mode 100644
index dc75c82..0000000
--- a/projects/11/K/K.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-from a to k
-
-- a title frame showing game name and instructions. space to continue.
-- a main frame showing the game running
-- a endofgame frame showing game results: win or lose
-
-- a Board class with cell being a 4 by 4 two-d array.
-- arrange strings according to an orientation: arrange(4 strings, dir)=cells
-  - dir: 0: align to left, 1: align to right, 2: align to top, 3:align to bottom
-  - e.g.: arrange({"abc", "bc", "dc", "efeh", 0}) gives the following board:
-         abc_
-         bc__
-         dc__
-         efeh
-  - arrange({"abc", "bc", "dc", "efeh", 0}, 3) gives the following
-     ___e
-     a__f
-     bbde
-     ccch
-- a new tile of 'a' or 'b' appears each turn somewhere, using some quasirandomisation e.g. (23 * n^2 + 79) mod 16.
-  - addtile(char, x, y)
-- the board transformation: board.trans(dir) = arrange(dir) . (fmap reduce) . getstring(dir). calls getstrings, then reduce on each row / column
-- board.getstrings(dir)= the strings according to direction dir. Inverse of arrange.
-- reduce(string)=string: reduce("baac")=="bbc"; reduce("aabb")=="bc"; and reduce("cbb")== "cc" instead of "d".
-- when one of the hjkl keys is pressed get the direction dir.
diff --git a/projects/11/K/KGame.jack b/projects/11/K/KGame.jack
deleted file mode 100644
index 796f5b5..0000000
--- a/projects/11/K/KGame.jack
+++ /dev/null
@@ -1,34 +0,0 @@
-class KGame{
-    field Board board;
-
-    constructor KGame new() {
-        let board = Board.new();
-        do board.draw();
-        return this;
-    }
-
-    method void dispose() {
-        do board.dispose();
-        do Memory.deAlloc(this);
-        return;
-    }
-
-    method void run() {
-        var int key, dir;
-        var boolean exit;
-        let key = 0;
-        let exit = false;
-        while (~exit) {
-            while ((key < 130) | (key > 133)) {
-                let key = Keyboard.keyPressed();
-            }
-            let dir = key - 130;
-            while (~(key = 0)) {
-                let key = Keyboard.keyPressed();
-            }
-            do board.next(dir);
-            do board.draw();
-        }
-        return;
-    }
-}
diff --git a/projects/11/K/KGame.vm b/projects/11/K/KGame.vm
deleted file mode 100644
index eef2df0..0000000
--- a/projects/11/K/KGame.vm
+++ /dev/null
@@ -1,74 +0,0 @@
-function KGame.new 0
-push constant 1
-call Memory.alloc 1
-pop pointer 0
-call Board.new 0
-pop this 0
-push this 0
-call Board.draw 1
-pop temp 0
-push pointer 0
-return
-function KGame.dispose 0
-push argument 0
-pop pointer 0
-push this 0
-call Board.dispose 1
-pop temp 0
-push pointer 0
-call Memory.deAlloc 1
-pop temp 0
-push constant 0
-return
-function KGame.run 3
-push argument 0
-pop pointer 0
-push constant 0
-pop local 0
-push constant 0
-pop local 2
-label run.While0
-push local 2
-not
-not
-if-goto run.EndWhile0
-label run.While0.While0
-push local 0
-push constant 130
-lt
-push local 0
-push constant 133
-gt
-or
-not
-if-goto run.While0.EndWhile0
-call Keyboard.keyPressed 0
-pop local 0
-goto run.While0.While0
-label run.While0.EndWhile0
-push local 0
-push constant 130
-sub
-pop local 1
-label run.While0.While1
-push local 0
-push constant 0
-eq
-not
-not
-if-goto run.While0.EndWhile1
-call Keyboard.keyPressed 0
-pop local 0
-goto run.While0.While1
-label run.While0.EndWhile1
-push this 0
-push local 1
-call Board.next 2
-pop temp 0
-push this 0
-call Board.draw 1
-pop temp 0
-goto run.While0
-label run.EndWhile0
-push constant 0
-return
diff --git a/projects/11/K/Main.jack b/projects/11/K/Main.jack
deleted file mode 100644
index 4136e80..0000000
--- a/projects/11/K/Main.jack
+++ /dev/null
@@ -1,9 +0,0 @@
-class Main {
-    function void main() {
-        var KGame game;
-        let game = KGame.new();
-        do game.run();
-        do game.dispose();
-        return;
-    }
-}
diff --git a/projects/11/K/Main.vm b/projects/11/K/Main.vm
deleted file mode 100644
index 0a56ae9..0000000
--- a/projects/11/K/Main.vm
+++ /dev/null
@@ -1,11 +0,0 @@
-function Main.main 1
-call KGame.new 0
-pop local 0
-push local 0
-call KGame.run 1
-pop temp 0
-push local 0
-call KGame.dispose 1
-pop temp 0
-push constant 0
-return