diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBASIC.java b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBASIC.java
index 308d836..eb8dd1d 100644
--- a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBASIC.java
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBASIC.java
@@ -5,8 +5,7 @@ import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;
 import com.badlogic.gdx.graphics.glutils.ShaderProgram;
 import net.torvald.tsvm.peripheral.*;
 
-import java.io.File;
-import java.io.IOException;
+import java.io.*;
 import java.util.HashMap;
 
 public class TerranBASIC {
@@ -17,22 +16,77 @@ public class TerranBASIC {
     public static int WIDTH = 640;
     public static int HEIGHT = 480;
 
+    public static String OSName = System.getProperty("os.name");
+    public static String OSVersion = System.getProperty("os.version");
 
-    public static String diskDir = "My_BASIC_Programs";
+    public static String operationSystem;
+    /** %appdata%/TerranBASIC, without trailing slash */
+    public static String defaultDir;
+    /** For Demo version only. defaultDir + "/Saves", without trailing slash */
+    public static String diskDir;
 
-    private static void createDirs() {
-        File[] dirs = {
-                new File(diskDir)
-        };
-
-        for (File it : dirs) {
-            if (!it.exists())
-                it.mkdirs();
+    private static void getDefaultDirectory() {
+        String OS = OSName.toUpperCase();
+        if (OS.contains("WIN")) {
+            operationSystem = "WINDOWS";
+            defaultDir = System.getenv("APPDATA") + "/TerranBASIC";
         }
+        else if (OS.contains("OS X") || OS.contains("MACOS")) { // OpenJDK for mac will still report "Mac OS X" with version number "10.16", even on Big Sur and beyond
+            operationSystem = "OSX";
+            defaultDir = System.getProperty("user.home") + "/Library/Application Support/TerranBASIC";
+        }
+        else if (OS.contains("NUX") || OS.contains("NIX") || OS.contains("BSD")) {
+            operationSystem = "LINUX";
+            defaultDir = System.getProperty("user.home") + "/.TerranBASIC";
+        }
+        else if (OS.contains("SUNOS")) {
+            operationSystem = "SOLARIS";
+            defaultDir = System.getProperty("user.home") + "/.TerranBASIC";
+        }
+        else {
+            operationSystem = "UNKNOWN";
+            defaultDir = System.getProperty("user.home") + "/.TerranBASIC";
+        }
+
+        diskDir = defaultDir + "/My_Programs";
+
+        System.out.println(String.format("os.name = %s (with identifier %s)", OSName, operationSystem));
+        System.out.println(String.format("os.version = %s", OSVersion));
+        System.out.println(String.format("default directory: %s", defaultDir));
+        System.out.println(String.format("java version = %s", System.getProperty("java.version")));
+    }
+
+
+    private static void installSamplePrograms() {
+        System.out.println("Installing sample programs...");
+
+        String[] samplePrograms = {"99.bas","amazing.bas","array.bas","array0.bas","brb.bas","closure.bas","currying.bas","downkeys.bas","facclosure.bas","facmap.bas","factorial.bas","fib2.bas","fib3.bas","fibonacci.bas","funs.bas","hamurabi.bas","hangman.bas","highorder.bas","monadlaws.bas","monadlaws2.bas","myfirst.bas","plotter.bas","qsort.bas","recursion.bas","rmaze.bas","sqrt.bas","triangle1.bas","triangle2.bas","writermonad.bas","yourname.bas"};
+
+        for (String s : samplePrograms) {
+            try {
+                byte[] prg = TerranBASIC.class.getClassLoader().getResourceAsStream("net/torvald/tsvm/TerranBasicSamplePrograms/"+s).readAllBytes();
+                OutputStream prgOs = new BufferedOutputStream(new FileOutputStream(new File(diskDir, s)));
+                prgOs.write(prg);
+                prgOs.flush();prgOs.close();
+                System.out.println(s);
+            }
+            catch (IOException e) {
+                System.out.println(("Failed to install " + s));
+                e.printStackTrace();
+            }
+        }
+
     }
 
     public static void main(String[] args) {
-        createDirs();
+        getDefaultDirectory();
+
+        File myProgramsDir = new File(diskDir);
+        if (!myProgramsDir.exists()) {
+            if (myProgramsDir.mkdirs())
+                installSamplePrograms();
+        }
+
 
 
         ShaderProgram.pedantic = false;
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/99.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/99.bas
new file mode 100644
index 0000000..3705d0a
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/99.bas
@@ -0,0 +1,13 @@
+10 FOR I = 99 TO 1 STEP -1
+20 MODE = 1
+30 GOSUB 120
+40 PRINT I;" bottle";BOTTLES;" of beer on the wall, ";i;" bottle";BOTTLES;" of beer."
+50 MODE = 2
+60 GOSUB 120
+70 PRINT "Take one down and pass it around, ";(I-1);" bottle";BOTTLES;" of beer on the wall."
+80 NEXT
+90 PRINT "No more bottles of beer on the wall, no more bottles of beer."
+100 PRINT "Go to the store and buy some more. 99 bottles of beer on the wall."
+110 END
+120 IF I == MODE THEN BOTTLES = "" ELSE BOTTLES = "s"
+130 RETURN
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/amazing.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/amazing.bas
new file mode 100644
index 0000000..9d084f9
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/amazing.bas
@@ -0,0 +1,138 @@
+1 OPTIONBASE 1
+10 PRINT SPC(28);"AMAZING PROGRAM"
+20 PRINT SPC(15);"CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY"
+30 PRINT:PRINT:PRINT
+100 PRINT "WHAT ARE YOUR WIDTH";:INPUT H
+102 PRINT "WHAT ARE YOUR LENGTH";:INPUT V
+105 IF H<>1 AND V<>1 THEN GOTO 110
+106 PRINT "MEANINGLESS DIMENSIONS.  TRY AGAIN.":GOTO 100
+110 WS=DIM(H,V):VS=DIM(H,V)
+120 PRINT:PRINT:PRINT:PRINT
+160 Q=0:Z=0:X=INT(RND(1)*H+1)
+165 FOR I=1 TO H
+170   IF I==X THEN GOTO 173
+171   PRINT ".--";
+172   GOTO 175
+173   PRINT ".  ";
+180 NEXT
+190 PRINT "."
+195 C=1:WS(X,1)=C:C=C+1
+200 R=X:S=1:GOTO 260
+210 IF R<>H THEN GOTO 240
+215 IF S<>V THEN GOTO 230
+220 R=1:S=1
+222 GOTO 250
+230 R=1:S=S+1:GOTO 250
+240 R=R+1
+250 IF WS(R,S)==0 THEN GOTO 210
+260 IF R-1==0 THEN GOTO 530
+265 IF WS(R-1,S)<>0 THEN GOTO 530
+270 IF S-1==0 THEN GOTO 390
+280 IF WS(R,S-1)<>0 THEN GOTO 390
+290 IF R==H THEN GOTO 330
+300 IF WS(R+1,S)<>0 THEN GOTO 330
+310 X=INT(RND(1)*3+1)
+320 ON X GOTO 790,820,860
+334 IF Z==1 THEN GOTO 370
+338 Q=1:GOTO 350
+340 IF WS(R,S+1)<>0 THEN GOTO 370
+350 X=INT(RND(1)*3+1)
+360 ON X GOTO 790,820,910
+370 X=INT(RND(1)*2+1)
+380 ON X GOTO 790,820
+390 IF R==H THEN GOTO 470
+400 IF WS(R+1,S)<>0 THEN GOTO 470
+405 IF S<>V THEN GOTO 420
+410 IF Z==1 THEN GOTO 450
+415 Q=1:GOTO 430
+420 IF WS(R,S+1)<>0 THEN GOTO 450
+430 X=INT(RND(1)*3+1)
+440 ON X GOTO 790,860,910
+450 X=INT(RND(1)*2+1)
+460 ON X GOTO 790,860
+470 IF S<>V THEN GOTO 490
+480 IF Z==1 THEN GOTO 520
+485 Q=1:GOTO 500
+490 IF WS(R,S+1)<>0 THEN GOTO 520
+500 X=INT(RND(1)*2+1)
+510 ON X GOTO 790,910
+520 GOTO 790
+530 IF S-1==0 THEN GOTO 670
+540 IF WS(R,S-1)<>0 THEN GOTO 670
+545 IF R==H THEN GOTO 610
+547 IF WS(R+1,S)<>0 THEN GOTO 610
+550 IF S<>V THEN GOTO 560
+552 IF Z==1 THEN GOTO 590
+554 Q=1:GOTO 570
+560 IF WS(R,S+1)<>0 THEN GOTO 590
+570 X=INT(RND(1)*3+1)
+580 ON X GOTO 820,860,910
+590 X=INT(RND(1)*2+1)
+600 ON X GOTO 820,860
+610 IF S<>V THEN GOTO 630
+620 IF Z==1 THEN GOTO 660
+625 Q=1:GOTO 640
+630 IF WS(R,S+1)<>0 THEN GOTO 660
+640 X=INT(RND(1)*2+1)
+650 ON X GOTO 820,910
+660 GOTO 820
+670 IF R==H THEN GOTO 740
+680 IF WS(R+1,S)<>0 THEN GOTO 740
+685 IF S<>V THEN GOTO 700
+690 IF Z==1 THEN GOTO 730
+695 Q=1:GOTO 830
+700 IF WS(R,S+1)<>0 THEN GOTO 730
+710 X=INT(RND(1)*2+1)
+720 ON X GOTO 860,910
+730 GOTO 860
+740 IF S<>V THEN GOTO 760
+750 IF Z==1 THEN GOTO 780
+755 Q=1:GOTO 770
+760 IF WS(R,S+1)<>0 THEN GOTO 780
+770 GOTO 910
+780 GOTO 1000
+790 WS(R-1,S)=C
+800 C=C+1:VS(R-1,S)=2:R=R-1
+810 IF C==H*V+1 THEN GOTO 1010
+815 Q=0:GOTO 260
+820 WS(R,S-1)=C
+830 C=C+1
+840 VS(R,S-1)=1:S=S-1:IF C==H*V+1 THEN GOTO 1010
+850 Q=0:GOTO 260
+860 WS(R+1,S)=C
+870 C=C+1:IF VS(R,S)==0 THEN GOTO 880
+875 VS(R,S)=3:GOTO 890
+880 VS(R,S)=2
+890 R=R+1
+900 IF C==H*V+1 THEN GOTO 1010
+905 GOTO 530
+910 IF Q==1 THEN GOTO 960
+920 WS(R,S+1)=C:C=C+1:IF VS(R,S)==0 THEN GOTO 940
+930 VS(R,S)=3:GOTO 950
+940 VS(R,S)=1
+950 S=S+1:IF C==H*V+1 THEN GOTO 1010
+955 GOTO 260
+960 Z=1
+970 IF VS(R,S)==0 THEN GOTO 980
+975 VS(R,S)=3:Q=0:GOTO 1000
+980 VS(R,S)=1:Q=0:R=1:S=1:GOTO 250
+1000 GOTO 210
+1010 FOR J=1 TO V
+1011   PRINT "|";
+1012   FOR I=1 TO H
+1013     IF VS(I,J)<2 THEN GOTO 1030
+1020     PRINT "   ";
+1021     GOTO 1040
+1030     PRINT "  |";
+1040   NEXT
+1041   PRINT
+1043   FOR I=1 TO H
+1045     IF VS(I,J)==0 THEN GOTO 1060
+1050     IF VS(I,J)==2 THEN GOTO 1060
+1051     PRINT ":  ";
+1052     GOTO 1070
+1060     PRINT ":--";
+1070   NEXT
+1071   PRINT "."
+1072 NEXT
+1073 END
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/array.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/array.bas
new file mode 100644
index 0000000..9a8609c
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/array.bas
@@ -0,0 +1,7 @@
+10 A={{"O","X","O"},{"X","O","X"},{"X","X","O"}}
+20 FOR Y=0 TO LEN(A)-1
+30   FOR X=0 TO LEN(A(Y))-1
+40     PRINT(A(Y,X);" ";)
+50   NEXT
+60   PRINT
+70 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/array0.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/array0.bas
new file mode 100644
index 0000000..02ac739
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/array0.bas
@@ -0,0 +1,7 @@
+10 A={2,3,5,7,11,13,17}
+100 FOR K=0 TO LEN(A)-1
+110 PRINT A(K)
+120 NEXT
+200 FOREACH AK=A
+210 PRINT AK
+220 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/brb.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/brb.bas
new file mode 100644
index 0000000..a44c289
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/brb.bas
@@ -0,0 +1,4 @@
+10 DEFUN FAC(N)=N*FAC(N-1)
+20 FOR K=1 TO 6
+30 PRINT FAC(K)
+40 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/closure.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/closure.bas
new file mode 100644
index 0000000..4f4553a
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/closure.bas
@@ -0,0 +1,2 @@
+10 F=[X]~>MAP([X]~>[X]<=5,X)
+20 PRINT F(1 TO 10)
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/currying.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/currying.bas
new file mode 100644
index 0000000..152fe65
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/currying.bas
@@ -0,0 +1,4 @@
+10 DEFUN F(K,T)=ABS(T)==K
+20 CF=F~<32
+30 PRINT CF(24) : REM will print 'false'
+40 PRINT CF(-32) : REM will print 'true'
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/downkeys.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/downkeys.bas
new file mode 100644
index 0000000..58ee060
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/downkeys.bas
@@ -0,0 +1,2 @@
+10 PRINT GETKEYSDOWN()
+20 GOTO 10
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/facclosure.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/facclosure.bas
new file mode 100644
index 0000000..8cd0d90
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/facclosure.bas
@@ -0,0 +1,3 @@
+10 FAC=[N]~>IF N==0 THEN 1 ELSE N*FAC(N-1)
+20 K=MAP(FAC, 1 TO 10)
+30 PRINT K
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/facmap.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/facmap.bas
new file mode 100644
index 0000000..6017f5b
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/facmap.bas
@@ -0,0 +1,3 @@
+10 DEFUN FAC(N)=IF N==0 THEN 1 ELSE N*FAC(N-1)
+20 K=MAP(FAC, 1 TO 10)
+30 PRINT K
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/factorial.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/factorial.bas
new file mode 100644
index 0000000..2bfac8f
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/factorial.bas
@@ -0,0 +1,4 @@
+10 DEFUN FAC(N)=IF N==0 THEN 1 ELSE N*FAC(N-1)
+20 FOR K=1 TO 10
+30 PRINT FAC(K)
+40 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fib2.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fib2.bas
new file mode 100644
index 0000000..3b43fad
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fib2.bas
@@ -0,0 +1,5 @@
+10 FIB_=[N,M]~>IF LEN(MJOIN(M))>=N THEN HEAD(MJOIN(M)) ELSE FIB_(N,M>>=([XS]~>MRET((XS(0)+XS(1))!XS)))
+11 FIB=[N]~>FIB_(N,MRET({1,1}))
+100 FOR K=1 TO 10
+110 PRINT FIB(K);" ";
+120 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fib3.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fib3.bas
new file mode 100644
index 0000000..b7a3e3f
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fib3.bas
@@ -0,0 +1,4 @@
+10 FIB = [N,M] ~> IF (M==UNDEFINED) THEN FIB(N, MRET({1, 1})) ELSE IF (LEN(MJOIN(M)) >= N) THEN HEAD(MJOIN(M)) ELSE FIB(N, M >>= ([XS] ~> MRET((XS(0) + XS(1)) ! XS)))
+20 FOR K = 1 TO 10
+30 PRINT FIB(K);" ";
+40 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fibonacci.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fibonacci.bas
new file mode 100644
index 0000000..93d8434
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/fibonacci.bas
@@ -0,0 +1,4 @@
+10 DEFUN FIB(N)=IF N==0 THEN 0 ELSE IF N==1 THEN 1 ELSE FIB(N-1)+FIB(N-2)
+20 FOR K=1 TO 10
+30 PRINT FIB(K);" ";
+40 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/funs.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/funs.bas
new file mode 100644
index 0000000..26eab51
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/funs.bas
@@ -0,0 +1,9 @@
+10 DEFUN POW2(N)=2^N
+20 DEFUN DCOS(N)=COS(PI*N/180)
+30 FOR X=0 TO 8
+40 PRINT X,POW2(X)
+50 NEXT
+60 PRINT "----------------"
+70 FOREACH A={0,45,90,135,180}
+80 PRINT A,DCOS(A)
+90 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/hamurabi.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/hamurabi.bas
new file mode 100644
index 0000000..4eebb83
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/hamurabi.bas
@@ -0,0 +1,138 @@
+10 PRINT SPC(32);"HAMURABI"
+20 PRINT SPC(15);"CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY"
+30 PRINT:PRINT:PRINT
+80 PRINT "TRY YOUR HAND AT GOVERNING ANCIENT SUMERIA"
+90 PRINT "FOR A TEN-YEAR TERM OF OFFICE.":PRINT
+95 D1=0:P1=0
+100 Z=0:P=95:S=2800:H=3000:E=H-S
+110 Y=3:A=H/Y:I=5:Q=1
+210 D=0
+215 PRINT:PRINT:PRINT "HAMURABI:  I BEG TO REPORT TO YOU,":Z=Z+1
+217 PRINT "IN YEAR ";Z;", ";D;" PEOPLE STARVED, ";I;" CAME TO THE CITY,"
+220 P=P+I
+227 IF Q>0 THEN GOTO 230
+228 P=INT(P/2)
+229 PRINT "A HORRIBLE PLAGUE STRUCK!  HALF THE PEOPLE DIED."
+230 PRINT "POPULATION IS NOW ";P
+232 PRINT "THE CITY NOW OWNS ";A;" ACRES."
+235 PRINT "YOU HARVESTED ";Y;" BUSHELS PER ACRE."
+250 PRINT "THE RATS ATE ";E;" BUSHELS."
+260 PRINT "YOU NOW HAVE ";S;" BUSHELS IN STORE."
+261 PRINT
+270 IF Z==11 THEN GOTO 860
+310 C=INT(10*RND(1))
+311 Y=C+17
+312 PRINT "LAND IS TRADING AT ";Y;" BUSHELS PER ACRE."
+320 PRINT "HOW MANY ACRES DO YOU WISH TO BUY";
+321 INPUT Q
+322 IF Q<0 THEN GOTO 850
+323 IF Y*Q<=S THEN GOTO 330
+324 GOSUB 710
+325 GOTO 320
+330 IF Q==0 THEN GOTO 340
+331 A=A+Q:S=S-Y*Q:C=0
+334 GOTO 400
+340 PRINT "HOW MANY ACRES DO YOU WISH TO SELL";
+341 INPUT Q
+342 IF Q<0 THEN GOTO 850
+343 IF Q<A THEN GOTO 350
+344 GOSUB 720
+345 GOTO 340
+350 A=A-Q:S=S+Y*Q:C=0
+400 PRINT
+410 PRINT "HOW MANY BUSHELS DO YOU WISH TO FEED YOUR PEOPLE";
+411 INPUT Q
+412 IF Q<0 THEN GOTO 850
+418 REM *** TRYING TO USE MORE GRAIN THAN IS IN SILOS?
+420 IF Q<=S THEN GOTO 430
+421 GOSUB 710
+422 GOTO 410
+430 S=S-Q:C=1:PRINT
+440 PRINT "HOW MANY ACRES DO YOU WISH TO PLANT WITH SEED";
+441 INPUT D
+442 IF D==0 THEN GOTO 511
+443 IF D<0 THEN GOTO 850
+444 REM *** TRYING TO PLANT MORE ACRES THAN YOU OWN?
+445 IF D<=A THEN GOTO 450
+446 GOSUB 720
+447 GOTO 440
+449 REM *** ENOUGH GRAIN FOR SEED?
+450 IF INT(D/2)<=S THEN GOTO 455
+452 GOSUB 710
+453 GOTO 440
+454 REM *** ENOUGH PEOPLE TO TEND THE CROPS?
+455 IF D<10*P THEN GOTO 510
+460 PRINT "BUT YOU HAVE ONLY ";P;" PEOPLE TO TEND THE FIELDS!  NOW THEN,"
+470 GOTO 440
+510 S=S-INT(D/2)
+511 GOSUB 800
+512 REM *** A BOUNTIFUL HARVEST!
+515 Y=C:H=D*Y:E=0
+521 GOSUB 800
+522 IF INT(C/2)<>C/2 THEN GOTO 530
+523 REM *** RATS ARE RUNNING WILD!!
+525 E=INT(S/C)
+530 S=S-E+H
+531 GOSUB 800
+532 REM *** LET'S HAVE SOME BABIES
+533 I=INT(C*(20*A+S)/P/100+1)
+539 REM *** HOW MANY PEOPLE HAD FULL TUMMIES?
+540 C=INT(Q/20)
+541 REM *** HORROS, A 15% CHANCE OF PLAGUE
+542 Q=INT(10*(2*RND(1)-0.3))
+550 IF P<C THEN GOTO 210
+551 REM *** STARVE ENOUGH FOR IMPEACHMENT?
+552 D=P-C
+553 IF D>0.45*P THEN GOTO 560
+554 P1=((Z-1)*P1+D*100/P)/Z
+555 P=C
+556 D1=D1+D
+557 GOTO 215
+560 PRINT
+561 PRINT "YOU STARVED ";D;" PEOPLE IN ONE YEAR!!!"
+565 PRINT "DUE TO THIS EXTREME MISMANAGEMENT YOU HAVE NOT ONLY"
+566 PRINT "BEEN IMPEACHED AND THROWN OUT OF OFFICE BUT YOU HAVE"
+567 PRINT "ALSO BEEN DECLARED NATIONAL FINK!!!!"
+568 GOTO 990
+710 PRINT "HAMURABI:  THINK AGAIN.  YOU HAVE ONLY"
+711 PRINT S;" BUSHELS OF GRAIN.  NOW THEN,"
+712 RETURN
+720 PRINT "HAMURABI:  THINK AGAIN.  YOU OWN ONLY ";A;" ACRES.  NOW THEN,"
+730 RETURN
+800 C=INT(RND(1)*5)+1
+801 RETURN
+850 PRINT
+851 PRINT "HAMURABI:  I CANNOT DO WHAT YOU WISH."
+855 PRINT "GET YOURSELF ANOTHER STEWARD!!!!!"
+857 GOTO 990
+860 PRINT "IN YOUR 10-YEAR TERM OF OFFICE, ";P1;" PERCENT OF THE"
+862 PRINT "POPULATION STARVED PER YEAR ON THE AVERAGE, I.E. A TOTAL OF"
+865 PRINT D1;" PEOPLE DIED!!"
+866 L=A/P
+870 PRINT "YOU STARTED WITH 10 ACRES PER PERSON AND ENDED WITH"
+875 PRINT L;" ACRES PER PERSON."
+876 PRINT
+880 IF P1>33 THEN GOTO 565
+885 IF L<7 THEN GOTO 565
+890 IF P1>10 THEN GOTO 940
+892 IF L<9 THEN GOTO 940
+895 IF P1>3 THEN GOTO 960
+896 IF L<10 THEN GOTO 960
+900 PRINT "A FANTASTIC PERFORMANCE!!!  CHARLEMANGE, DISRAELI, AND"
+905 PRINT "JEFFERSON COMBINED COULD NOT HAVE DONE BETTER!"
+906 GOTO 990
+940 PRINT "YOUR HEAVY-HANDED PERFORMANCE SMACKS OF NERO AND IVAN IV."
+945 PRINT "THE PEOPLE (REMIANING) FIND YOU AN UNPLEASANT RULER, AND,"
+950 PRINT "FRANKLY, HATE YOUR GUTS!!"
+951 GOTO 990
+960 PRINT "YOUR PERFORMANCE COULD HAVE BEEN SOMEWHAT BETTER, BUT"
+965 PRINT "REALLY WASN'T TOO BAD AT ALL. ";INT(P*0.8*RND(1));" PEOPLE"
+970 PRINT "WOULD DEARLY LIKE TO SEE YOU ASSASSINATED BUT WE ALL HAVE OUR"
+975 PRINT "TRIVIAL PROBLEMS."
+990 PRINT
+991 FOR N=1 TO 10
+992 EMIT 7;
+993 NEXT
+995 PRINT "SO LONG FOR NOW."
+996 PRINT
+999 END
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/hangman.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/hangman.bas
new file mode 100644
index 0000000..469bff4
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/hangman.bas
@@ -0,0 +1,83 @@
+1 OPTIONBASE 1
+10 PRINT SPC(32);"HANGMAN"
+20 PRINT SPC(15);"CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY"
+21 PRINT:PRINT SPC(14);"EDITOR'S NOTE: ALWAYS TYPE IN CAPITAL LETTERS!"
+25 PRINT:PRINT
+30 PSTR=DIM(12,12):LSTR=DIM(20):DSTR=DIM(20):NSTR=DIM(26):U=DIM(50)
+40 C=1: N=50
+50 FOR I=1 TO 20: DSTR(I)="-": NEXT: M=0
+60 FOR I=1 TO 26: NSTR(I)="": NEXT
+70 FOR I=1 TO 12: FOR J=1 TO 12: PSTR(I,J)=" ": NEXT: NEXT
+80 FOR I=1 TO 12: PSTR(I,1)="X": NEXT
+90 FOR I=1 TO 7: PSTR(1,I)="X": NEXT: PSTR(2,7)="X"
+95 IF C<N THEN GOTO 100
+97 PRINT "YOU DID ALL THE WORDS!!": END
+100 Q=INT(N*RND(1))+1
+110 IF U(Q)==1 THEN GOTO 100
+115 U(Q)=1: C=C+1: RESTORE: T1=0
+150 FOR I=1 TO Q: READ ASTR: NEXT
+160 L=LEN(ASTR): FOR I=1 TO LEN(ASTR): LSTR(I)=MID(ASTR,I,1): NEXT
+170 PRINT "HERE ARE THE LETTERS YOU USED:"
+180 FOR I=1 TO 26: PRINT NSTR(I);: IF NSTR(I+1)=="" THEN GOTO 200
+190 PRINT ",";: NEXT
+200 PRINT: PRINT: FOR I=1 TO L: PRINT DSTR(I);: NEXT: PRINT: PRINT
+210 PRINT "WHAT IS YOUR GUESS";:INPUT GSTR: R=0
+220 FOR I=1 TO 26: IF NSTR(I)=="" THEN GOTO 250
+230 IF GSTR==NSTR(I) THEN DO(PRINT "YOU GUESSED THAT LETTER BEFORE!"; GOTO 170)
+240 NEXT: PRINT "PROGRAM ERROR.  RUN AGAIN.": END
+250 NSTR(I)=GSTR: T1=T1+1
+260 FOR I=1 TO L: IF LSTR(I)==GSTR THEN GOTO 280
+270 NEXT: IF R==0 THEN GOTO 290
+275 GOTO 300
+280 DSTR(I)=GSTR: R=R+1: GOTO 270
+290 M=M+1: GOTO 400
+300 FOR I=1 TO L: IF DSTR(I)=="-" THEN GOTO 320
+310 NEXT: GOTO 390
+320 PRINT: FOR I=1 TO L: PRINT DSTR(I);: NEXT: PRINT: PRINT
+330 PRINT "WHAT IS YOUR GUESS FOR THE WORD";:INPUT BSTR
+340 IF ASTR==BSTR THEN GOTO 360
+350 PRINT "WRONG.  TRY ANOTHER LETTER.": PRINT: GOTO 170
+360 PRINT "RIGHT!!  IT TOOK YOU ";T1;" GUESSES!"
+370 PRINT "WANT ANOTHER WORD";:INPUT WSTR: IF WSTR=="YES" THEN GOTO 50
+380 PRINT: PRINT "IT'S BEEN FUN!  BYE FOR NOW.": GOTO 999
+390 PRINT "YOU FOUND THE WORD!": GOTO 370
+400 PRINT: PRINT: PRINT"SORRY, THAT LETTER ISN'T IN THE WORD."
+410 ON M GOTO 415,420,425,430,435,440,445,450,455,460
+415 PRINT "FIRST, WE DRAW A HEAD": GOTO 470
+420 PRINT "NOW WE DRAW A BODY.": GOTO 470
+425 PRINT "NEXT WE DRAW AN ARM.": GOTO 470
+430 PRINT "THIS TIME IT'S THE OTHER ARM.": GOTO 470
+435 PRINT "NOW, LET'S DRAW THE RIGHT LEG.": GOTO 470
+440 PRINT "THIS TIME WE DRAW THE LEFT LEG.": GOTO 470
+445 PRINT "NOW WE PUT UP A HAND.": GOTO 470
+450 PRINT "NEXT THE OTHER HAND.": GOTO 470
+455 PRINT "NOW WE DRAW ONE FOOT": GOTO 470
+460 PRINT "HERE'S THE OTHER FOOT -- YOU'RE HUNG!!"
+470 ON M GOTO 480,490,500,510,520,530,540,550,560,570
+480 PSTR(3,6)="-": PSTR(3,7)="-": PSTR(3,8)="-": PSTR(4,5)="(": PSTR(4,6)="."
+481 PSTR(4,8)=".":PSTR(4,9)=")":PSTR(5,6)="-":PSTR(5,7)="-":PSTR(5,8)="-":GOTO 580
+490 FOR I=6 TO 9: PSTR(I,7)="X": NEXT: GOTO 580
+500 FOR I=4 TO 7: PSTR(I,I-1)="\": NEXT: GOTO 580
+510 PSTR(4,11)="/": PSTR(5,10)="/": PSTR(6,9)="/": PSTR(7,8)="/": GOTO 580
+520 PSTR(10,6)="/": PSTR(11,5)="/": GOTO 580
+530 PSTR(10,8)="\": PSTR(11,9)="\": GOTO 580
+540 PSTR(3,11)="\": GOTO 580
+550 PSTR(3,3)="/": GOTO 580
+560 PSTR(12,10)="\": PSTR(12,11)="-": GOTO 580
+570 PSTR(12,3)="-": PSTR(12,4)="/"
+580 FOR I=1 TO 12: FOR J=1 TO 12: PRINT PSTR(I,J);: NEXT
+590 PRINT: NEXT: PRINT: PRINT: IF M<>10 THEN GOTO 170
+600 PRINT "SORRY, YOU LOSE.  THE WORD WAS ";ASTR
+610 PRINT "YOU MISSED THAT ONE.  DO YOU ";: GOTO 370
+620 PRINT "TYPE YES OR NO";:INPUT YSTR: IF LEFT(YSTR,1)=="Y" THEN GOTO 50
+700 DATA "GUM","SIN","FOR","CRY","LUG","BYE","FLY"
+710 DATA "UGLY","EACH","FROM","WORK","TALK","WITH","SELF"
+720 DATA "PIZZA","THING","FEIGN","FIEND","ELBOW","FAULT","DIRTY"
+730 DATA "BUDGET","SPIRIT","QUAINT","MAIDEN","ESCORT","PICKAX"
+740 DATA "EXAMPLE","TENSION","QUININE","KIDNEY","REPLICA","SLEEPER"
+750 DATA "TRIANGLE","KANGAROO","MAHOGANY","SERGEANT","SEQUENCE"
+760 DATA "MOUSTACHE","DANGEROUS","SCIENTIST","DIFFERENT","QUIESCENT"
+770 DATA "MAGISTRATE","ERRONEOUSLY","LOUDSPEAKER","PHYTOTOXIC"
+780 DATA "MATRIMONIAL","PARASYMPATHOMIMETIC","THIGMOTROPISM"
+990 PRINT "BYE NOW"
+999 END
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/highorder.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/highorder.bas
new file mode 100644
index 0000000..301bb8f
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/highorder.bas
@@ -0,0 +1,4 @@
+10 DEFUN APPLY(F,X)=F(X)
+20 DEFUN FUN(X)=X^2
+30 K=APPLY(FUN,42)
+40 PRINT K
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/monadlaws.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/monadlaws.bas
new file mode 100644
index 0000000..197f93c
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/monadlaws.bas
@@ -0,0 +1,25 @@
+10 F=[X]~>X*2 : G=[X]~>X^3 : RETN=[X]~>MRET(X)
+
+100 PRINT:PRINT "First law: 'return a >>= k' equals to 'k a'"
+110 K=[X]~>RETN(F(X)) : REM K is monad-returning function
+120 A=42
+130 KM=RETN(A)>>=K
+140 KO=K(A)
+150 PRINT("KM is ";TYPEOF(KM);", ";MJOIN(KM))
+160 PRINT("KO is ";TYPEOF(KO);", ";MJOIN(KO))
+
+200 PRINT:PRINT "Second law: 'm >>= return' equals to 'm'"
+210 M=MRET(G(42))
+220 MM=M>>=RETN
+230 MO=M
+240 PRINT("MM is ";TYPEOF(MM);", ";MJOIN(MM))
+250 PRINT("MO is ";TYPEOF(MO);", ";MJOIN(MO))
+
+300 PRINT:PRINT "Third law: 'm >>= (\x -> k x >>= h)' equals to '(m >>= k) >>= h'"
+310 REM see line 110 for the definition of K
+320 H=[X]~>RETN(G(X)) : REM H is monad-returning function
+330 M=MRET(69)
+340 M1=M>>=([X]~>K(X)>>=H)
+350 M2=(M>>=K)>>=H
+360 PRINT("M1 is ";TYPEOF(M1);", ";MJOIN(M1))
+370 PRINT("M2 is ";TYPEOF(M2);", ";MJOIN(M2))
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/monadlaws2.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/monadlaws2.bas
new file mode 100644
index 0000000..293d613
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/monadlaws2.bas
@@ -0,0 +1,25 @@
+10 F=[X]~>RETN(X~LAST(X)*2) : G=[X]~>RETN(X~LAST(X)^3) : RETN=[X]~>MRET(X)
+
+100 PRINT:PRINT "First law: 'return a >>= k' equals to 'k a'"
+110 K=[X]~>F(X) : REM K is monad-returning function
+120 A=42!NIL
+130 KM=RETN(A)>>=K
+140 KO=K(A)
+150 PRINT("KM is ";TYPEOF(KM);", ";MJOIN(KM))
+160 PRINT("KO is ";TYPEOF(KO);", ";MJOIN(KO))
+
+200 PRINT:PRINT "Second law: 'm >>= return' equals to 'm'"
+210 M=G(42!NIL)
+220 MM=M>>=RETN
+230 MO=M
+240 PRINT("MM is ";TYPEOF(MM);", ";MJOIN(MM))
+250 PRINT("MO is ";TYPEOF(MO);", ";MJOIN(MO))
+
+300 PRINT:PRINT "Third law: 'm >>= (\x -> k x >>= h)' equals to '(m >>= k) >>= h'"
+310 REM see line 110 for the definition of K
+320 H=[X]~>G(X) : REM H is monad-returning function
+330 M=RETN(69!NIL)
+340 M1=M>>=([X]~>K(X)>>=H)
+350 M2=(M>>=K)>>=H
+360 PRINT("M1 is ";TYPEOF(M1);", ";MJOIN(M1))
+370 PRINT("M2 is ";TYPEOF(M2);", ";MJOIN(M2))
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/myfirst.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/myfirst.bas
new file mode 100644
index 0000000..71c75a4
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/myfirst.bas
@@ -0,0 +1 @@
+10 PRINT(2+2)
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/plotter.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/plotter.bas
new file mode 100644
index 0000000..3c3fb62
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/plotter.bas
@@ -0,0 +1,9 @@
+1 ZEROLINE=10
+2 AMP=20
+10 DEFUN SINC(P)=IF P==0 THEN 1.0 ELSE SIN(P)/P
+20 DEFUN TOCHAR(P,X)=IF (X==ROUND(ZEROLINE+P*AMP)) THEN "@" ELSE IF (X==ZEROLINE) THEN "|" ELSE CHR(250)
+30 DEFUN SCONCAT(ACC,S)=ACC+S
+40 DEFUN PLOTLINE(F,X)=FOLD(SCONCAT,"",MAP(TOCHAR~<F(X),1 TO ZEROLINE+AMP))
+100 FOR I=-40 TO 40
+110 PRINT PLOTLINE(SINC,I)
+120 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/qsort.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/qsort.bas
new file mode 100644
index 0000000..a3511a7
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/qsort.bas
@@ -0,0 +1,4 @@
+10 QSORT = [XS] ~> IF (LEN(XS) < 1) THEN NIL ELSE QSORT(FILTER([X] ~> X <  HEAD XS, TAIL XS)) # {HEAD XS} # QSORT(FILTER([X] ~> X >= HEAD XS, TAIL XS))
+100 L={7,9,4,5,2,3,1,8,6}
+110 PRINT L
+120 PRINT QSORT(L)
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/recursion.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/recursion.bas
new file mode 100644
index 0000000..b99759c
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/recursion.bas
@@ -0,0 +1,3 @@
+10 DEFUN F(STR,XS)=IF (XS==UNDEFINED) THEN F(STR,{}) ELSE IF (LEN(STR)==0) THEN XS ELSE F(RIGHT(STR,LEN(STR)-1),IF (LEN(XS)==0) THEN XS ~ {LEFT(STR,1),1} ELSE IF (XS(LEN(XS)-1,0)><LEFT(STR,1)) THEN XS ~ {LEFT(STR,1),1} ELSE INIT(XS) ~ {LEFT(STR,1),1+XS(LEN(XS)-1,1)})
+100 PAIRS=F("aaaabbbccaxyzzy")
+110 PRINT PAIRS
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/rmaze.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/rmaze.bas
new file mode 100644
index 0000000..9700778
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/rmaze.bas
@@ -0,0 +1,2 @@
+10 PRINT(CHR(47+ROUND(RND(1))*45);)
+20 GOTO 10
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/sqrt.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/sqrt.bas
new file mode 100644
index 0000000..641b113
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/sqrt.bas
@@ -0,0 +1,6 @@
+10 X=1337
+20 Y=0.5*X
+30 Z=Y
+40 Y=Y-((Y^2)-X)/(2*Y)
+50 IF NOT(Z==Y) THEN GOTO 30 : REM 'NOT(Z==Y)' can be rewritten to 'Z<>Y' 
+100 PRINT "Square root of ";X;" is approximately ";Y
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/triangle1.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/triangle1.bas
new file mode 100644
index 0000000..bbede63
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/triangle1.bas
@@ -0,0 +1,12 @@
+10 GOTO 1000
+100 REM subroutine to draw a segment. Size is stored to 'Q'
+110 PRINT SPC(20-Q);
+120 Q1=1 : REM loop counter for this subroutine
+130 PRINT "*";
+140 Q1=Q1+1
+150 IF Q1<=Q*2-1 THEN GOTO 130
+160 PRINT : RETURN : REM this line will take us back from the jump
+1000 Q=1 : REM this is our loop counter
+1010 GOSUB 100
+1020 Q=Q+1
+1030 IF Q<=20 THEN GOTO 1010
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/triangle2.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/triangle2.bas
new file mode 100644
index 0000000..f51854f
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/triangle2.bas
@@ -0,0 +1,10 @@
+10 GOTO 1000
+100 REM subroutine to draw a segment. Size is stored to 'Q'
+110 PRINT SPC(20-Q);
+120 FOR Q1=1 TO Q*2-1
+130 PRINT "*";
+140 NEXT : PRINT
+150 RETURN
+1000 FOR Q=1 TO 20
+1010 GOSUB 100
+1020 NEXT
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/writermonad.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/writermonad.bas
new file mode 100644
index 0000000..d48babd
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/writermonad.bas
@@ -0,0 +1,8 @@
+10 WRITER=[VALUE]~>{VALUE,{}}
+20 UNIT=[VALUE]~>{VALUE,{}}
+30 SQUARED=[X]~>{X*X,{""+X+" WAS SQUARED. "}}
+40 HALVED=[X]~>{X/2,{""+X+" WAS HALVED. "}}
+50 BIND=[WRITER,TRANSFORM]~>(WRITER() >>= ([VALUELOG]~>(TRANSFORM(VALUELOG(0)) >>= ([RESULTUPDATES]~>(MRET({RESULTUPDATES(0), VALUELOG(1) # RESULTUPDATES(1)}))))))
+60 PIPELOG=[WRITER,TRANSFORMS]~>FOLD(BIND,WRITER,TRANSFORMS)
+100 LOGOBJ=PIPELOG(UNIT(4),{SQUARED,HALVED})
+110 PRINT(LOGOBJ)
diff --git a/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/yourname.bas b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/yourname.bas
new file mode 100644
index 0000000..b861511
--- /dev/null
+++ b/TerranBASICexecutable/src/net/torvald/tsvm/TerranBasicSamplePrograms/yourname.bas
@@ -0,0 +1,3 @@
+10 PRINT "WHAT IS YOUR NAME";
+20 INPUT NAME
+30 PRINT "HELLO, ";NAME
diff --git a/buildapp/build_app_linux_arm.sh b/buildapp/build_app_linux_arm.sh
index f885d28..fd30bf2 100755
--- a/buildapp/build_app_linux_arm.sh
+++ b/buildapp/build_app_linux_arm.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+if (( $EUID == 0 )); then echo "The build process is not meant to be run with root privilege, exiting now." >&2; exit 1; fi
+
 cd "${0%/*}"
 APPIMAGETOOL="appimagetool-x86_64.AppImage"
 SRCFILES="tbaslinux_arm"
diff --git a/buildapp/build_app_linux_x86.sh b/buildapp/build_app_linux_x86.sh
index 027ec26..4877eb1 100755
--- a/buildapp/build_app_linux_x86.sh
+++ b/buildapp/build_app_linux_x86.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+if (( $EUID == 0 )); then echo "The build process is not meant to be run with root privilege, exiting now." >&2; exit 1; fi
+
 cd "${0%/*}"
 APPIMAGETOOL="appimagetool-x86_64.AppImage"
 SRCFILES="tbaslinux_x86"
diff --git a/buildapp/build_app_mac_arm.sh b/buildapp/build_app_mac_arm.sh
index d572ed6..7195174 100755
--- a/buildapp/build_app_mac_arm.sh
+++ b/buildapp/build_app_mac_arm.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+if (( $EUID == 0 )); then echo "The build process is not meant to be run with root privilege, exiting now." >&2; exit 1; fi
+
 cd "${0%/*}"
 SRCFILES="tbasmac_arm"
 DESTDIR="out/TerranBASIC_macOS.arm.app"
diff --git a/buildapp/build_app_mac_x86.sh b/buildapp/build_app_mac_x86.sh
index 71164d0..5765c8a 100755
--- a/buildapp/build_app_mac_x86.sh
+++ b/buildapp/build_app_mac_x86.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+if (( $EUID == 0 )); then echo "The build process is not meant to be run with root privilege, exiting now." >&2; exit 1; fi
+
 cd "${0%/*}"
 SRCFILES="tbasmac_x86"
 DESTDIR="out/TerranBASIC_macOS.x86.app"
diff --git a/buildapp/build_app_windows_x86.sh b/buildapp/build_app_windows_x86.sh
index 167e66f..83f1478 100755
--- a/buildapp/build_app_windows_x86.sh
+++ b/buildapp/build_app_windows_x86.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+if (( $EUID == 0 )); then echo "The build process is not meant to be run with root privilege, exiting now." >&2; exit 1; fi
+
 cd "${0%/*}"
 SRCFILES="tbaswindows_x86"
 DESTDIR="TerranBASIC_windows.x86.exe"