Some updates

4 files changed, 30 insertions, 53 deletions

diff --git a/io.trt b/io.trt
deleted file mode 100644
index 1986ff3..0000000
--- a/io.trt
+++ /dev/null
@@ -1,11 +0,0 @@
-inp out
-"io.trt" ifi
-inp out "
-" out
-"io.out.txt" ofi
-inp out "
-" out
-ius
-inp out
-ous
-inp out
\ No newline at end of file
diff --git a/pshpll.trt b/pshpll.trt
deleted file mode 100644
index 5418c15..0000000
--- a/pshpll.trt
+++ /dev/null
@@ -1,38 +0,0 @@
-2 pll
-
-{
-[3,
-	[2,
-		[1,false,false],
-		["a",
-			false,
-			["b",false,false]]],
-	["b",
-		["xx",false,false],
-		false]]
-
-
-3--"b"
-|   |
-|  "xx"
-|
-2--"a"--"b"
-|
-|
-|
-1
-
----------->
-1
-|
-|
-|
-3--"b"
-|   |
-|  "xx"
-|
-2--"a"--"b"
-
-
-[1,[3,[2,false,["a",false,["b",false,false]]],["b",["xx",false,false],false]],false]
-}
\ No newline at end of file
diff --git a/test.trt b/test.trt
new file mode 100644
index 0000000..e2a3afa
--- /dev/null
+++ b/test.trt
@@ -0,0 +1,3 @@
+1 2 stk
+swp stk
+dup stk
\ No newline at end of file
diff --git a/treetree.js b/treetree.js
index 1c0e0ff..f32bfdd 100755
--- a/treetree.js
+++ b/treetree.js
@@ -233,9 +233,32 @@ function runCmds(cmds,TR){
 				TR[1]=objcpy(TR[2]);
 				TR[2]=temp;
 				break;
-			case "POP":break;
-			case "DUP":break;
-			case "GRB":break;
+			case "POP":
+				if(TR==false)throw new TTerror("Cannot POP a non-existant root node!");
+				TR=TR[1];
+				break;
+			case "DUP":
+				var newroot;
+				newroot=[TR[0],TR,objcpy(TR[2])];
+				TR=newroot;
+				break;
+			case "GRB": //TODO CHECK WHETHER THIS SHIT WORKS
+				var inserted_tree,end_tree,rest_tree,i,n;
+				if(TR==false)throw new TTerror("Cannot GRB from a non-existant root node!");
+				n=TR[0];
+				if(typeof n!="number")throw new TTerror("Integer expected (in GRB), got '"+n.toString()+"'!")
+				TR=TR[1];
+				if(n==0)break;
+				inserted_tree=objcpy(TR[1]);
+				if(inserted_tree==false)throw new TTerror("No primary child of root node to GRB!");
+				end_tree=inserted_tree;
+				for(i=0;i<n-1&&end_tree!=false;i++)end_tree=end_tree[1];
+				rest_tree=objcpy(end_tree[1]);
+				end_tree[1]=false;
+				inserted_tree[2]=TR[2];
+				TR[2]=inserted_tree;
+				TR[1]=rest_tree;
+				break;
 			case "REL":break;
 			case "INT":break;
 			case "FLT":break;
@@ -273,7 +296,7 @@ function runCmds(cmds,TR){
 				break;
 			case "STK":
 				var str;
-				str=util.inspect(TR,{"depth":null});
+				str=util.inspect(TR,{"depth":null})+runCmds_state["outterm"];
 				if(runCmds_state["out"]==undefined)process.stdout.write(str);
 				else fs.writeSync(runCmds_state["out"],new Buffer(str),0,str.length,null);
 				break;