cleaned up the set of samples

samples/gang.noja

@@ -1,36 +0,0 @@
-
-stack = {count: 0, head: none};
-
-fun push(stack, value) 
-{
-	node = {prev: null, item: value};
-
-	node.prev = list.head;
-	stack.head = node;
-	stack.count += 1;
-}
-
-fun pop(stack)
-{
-	if stack.head is none:
-		return none; # return it; ?
-
-	value = stack.head.item;
-	stack.head = stack.head.prev;
-	stack.count -= 1;
-
-	return value;
-}
-
-push(stack, 1);
-push(stack, 2);
-push(stack, 3);
-x = pop(stack);
-y = pop(stack);
-z = pop(stack);
-w = pop(stack);
-
-assert x == 3;
-assert y == 2;
-assert z == 1;
-assert w == none;

samples/generated_000.noja

@@ -1,25 +0,0 @@
-{
-	fun Apple(Apple, Apple, Apple) 
-		while 13: 
-			return 26.7;
-
-	return "Hello, world!";
-}
-do 
-	while 46.9: 
-		do 
-			fun Apple() 
-				{} 
-		while {67.97: "Hello, world!", 50.36: "Hello, world!", 54.91: 9}; 
-
-while 26;
-[{90: "Hello, world!"}, {14: 56.96, 16.24: 23, []: [20.31, 41.3, 33.49]}, 44.62];
-fun Apple(Apple, Apple, Apple) while {[]: 88.42}: do return 57.21; while [];
-do if []: if {"Hello, world!": "Hello, world!", 0.65: 13.22, "Hello, world!": 61.3}: fun Apple(Apple, Apple, Apple) {} while 3.15;
-return 41;
-["Hello, world!", 34.8];
-return {34.81: {}};
-do return "Hello, world!"; while [[[12.36, "Hello, world!"], 98, [48.22, 29.87, "Hello, world!"]], [{10.78: 32.44}], "Hello, world!"];
-do {return 99.31;fun Apple(Apple, Apple) if "Hello, world!": {}} while "Hello, world!";
-return 38.57;
-return {67: {"Hello, world!": 93, 5: 84.14, 9: [83.73, 65.86, 47.73]}, "Hello, world!": 40};

samples/http.noja

@@ -1,12 +0,0 @@
-
-fun isalpha(c)
-	return c < 
-
-fun parse(req)
-{
-	i = 0;
-	while i < count(req) && isalpha(req[i]):
-		i = i + 1;
-
-
-}

samples/if-else.noja

@@ -1,23 +0,0 @@
-
-a = 'Francesco';
-b = 'Gennaro';
-
-print('Are ', a, ' and ', b, ' the same name?\n');
-
-if a == b: 
-	print('Yup!\n'); 
-else 
-	print('Nop!\n');
-
-
-# Now they are!
-
-a = 'Francesco';
-b = 'Francesco';
-
-print('Are ', a, ' and ', b, ' the same name?\n');
-
-if a == b: 
-	print('Yup!\n'); 
-else 
-	print('Nop!\n');

samples/if-else2.noja

@@ -1,7 +0,0 @@
-
-define = true;
-
-if define:
-	a = 33;
-
-print(a, '\n');

samples/loop.noja

@@ -1,26 +0,0 @@
-
-# ------------------------------------- #
-# -- While loop ----------------------- #
-
-i = 0;
-
-while i < 3:
-	{
-		print('Hello from the while loop!\n');
-		i = i + 1;
-	}
-
-# ------------------------------------- #
-# -- Do-Wile loop --------------------- #
-
-i = 0;
-
-do
-	{
-		print('Hello from the do-while loop!\n');
-		i = i + 1;
-	}
-while i < 3;
-
-# ------------------------------------- #
-# ------------------------------------- #

samples/makegarbage.noja

@@ -1,3 +1,4 @@
+# This script creates a lot of objects, so it can be used to stress the garbage collector.
 
 print('Start\n');
 

samples/server.noja

@@ -1,55 +0,0 @@
-
-port = 8080;
-backlog = 5;
-
-fd = net.socket(net.AF_INET, net.SOCK_STREAM, 0);
-
-if fd < 0:
-	{
-		print('Failed to create socket.\n');
-		return none;
-	}
-
-if net.bind(fd, {sin_family: net.AF_INET, sin_port: net.htons(port), sin_addr: {s_addr: net.htonl(net.INADDR_ANY)}}) != 0:
-	{
-		print('Failed to bind.\n');
-		return none;
-	}
-
-if net.listen(fd, backlog) != 0:
-	{
-		print('Failed to listen.\n');
-		return none;
-	}
-
-buffer = newBuffer(16);
-
-while true:
-	{
-		client_addr = {};
-		client_fd   = net.accept(fd, client_addr);
-
-		if client_fd < 0:
-			print('Warning! Failed to accept!\n');
-
-		print('Got a connection!\n');
-		print('client_fd   = ', client_fd, '\n');
-		print('client_addr = {', client_addr, '}\n');
-		
-		do 
-			{
-				n = net.recv(client_fd, buffer, 0);
-
-				if n < 0:
-					print('Warning! Failed to read from socket!\n');
-				else if n == 0:
-					{
-						# Client disconnected.
-					}
-				else
-					{
-						print('Received ', n, ' bytes: ', buffer, '\n');
-					}
-			}
-		while n > 0;
-	}

samples/stack.noja

@@ -1,3 +1,4 @@
+# Implementation of a stack using a linked list.
 
 stack = {count: 0, head: none};
 

samples/tcp-server.noja

@@ -1,3 +1,4 @@
+# Implementation of a basic TCP server that listen for connections and prints received bytes.
 
 fun startServer(callbacks, port, backlog)
 {
@@ -96,7 +97,7 @@ fun on_connect(addr)
 
 fun on_datain(addr, data)
 {
-	print('Received ', count(data), ' bytes from ', addr, '\n');
+	print('Received ', count(data), ' bytes from ', addr, ': ', data, '\n');
 }
 
 fun on_disconnect(addr)

samples/test.noja

@@ -1 +0,0 @@
-'hello' + ' world!';