From 1958850d87d6efb3bad45073d5bae6bf837b7ff9 Mon Sep 17 00:00:00 2001
From: hanez <you@hanez.org>
Date: Tue, 16 Sep 2025 09:06:44 +0200
Subject: [PATCH] Housekeeping in ./examples/.

---
 .gitignore                                    |  1 -
 examples/builtins_maps_and_more.fun           | 25 ++++++++-----------
 examples/file_io.fun                          | 22 ++++++++++++++++
 ...n => file_print_for_file_line_by_line.fun} |  1 +
 4 files changed, 34 insertions(+), 15 deletions(-)
 create mode 100755 examples/file_io.fun
 rename examples/{for_print_file_line_by_line.fun => file_print_for_file_line_by_line.fun} (96%)
 mode change 100644 => 100755

diff --git a/.gitignore b/.gitignore
index e458a08..8d6671f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,3 @@ src/*.o
 tmp/
 .aiignore
 dev.txt
-tmp_io_example.txt
diff --git a/examples/builtins_maps_and_more.fun b/examples/builtins_maps_and_more.fun
index 5d850d0..a6d16ac 100755
--- a/examples/builtins_maps_and_more.fun
+++ b/examples/builtins_maps_and_more.fun
@@ -40,30 +40,27 @@ print(reduce(nums, 0, sum2))     // -> 10
 for i in range(0, 3)
   for j in range(0, 5)
     if j == 1
-      continue 1                 // skip to next j
+      continue                   // skip to next j
     if i == 1 && j == 2
-      break 2                    // break outer and inner
+      break                      // break outer and inner
     print(i * 10 + j)
 
-// file I/O (writes then reads)
-path = "tmp_io_example.txt"
-ok = write_file(path, "hello-io")
-print(ok)                        // -> 1
-content = read_file(path)
-print(content)                   // -> hello-io
-
 /* Expected output:
-{"a": 1, "b": 2}
+{"b": 2, "a": 1}
 1
 1
-["a", "b", "c"]
-[1, 2, 5]
+[b, a, c]
+[2, 1, 5]
 [2, 4, 6, 8]
 [1, 3]
 10
 0
 2
 3
-1
-hello-io
+4
+10
+20
+22
+23
+24
 */
diff --git a/examples/file_io.fun b/examples/file_io.fun
new file mode 100755
index 0000000..cc636f4
--- /dev/null
+++ b/examples/file_io.fun
@@ -0,0 +1,22 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://hanez.org/project/fun/
+ *
+ * Copyright 2025 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the ISC license.
+ * https://opensource.org/license/isc-license-txt
+ */
+
+// file I/O (writes then reads)
+path = "/tmp/fun_io_example.txt"
+ok = write_file(path, "hello-io")
+print(ok)                        // -> 1
+content = read_file(path)
+print(content)                   // -> hello-io
+
+/* Expected output:
+1
+hello-io
+*/
diff --git a/examples/for_print_file_line_by_line.fun b/examples/file_print_for_file_line_by_line.fun
old mode 100644
new mode 100755
similarity index 96%
rename from examples/for_print_file_line_by_line.fun
rename to examples/file_print_for_file_line_by_line.fun
index 3a34a5c..026c1d3
--- a/examples/for_print_file_line_by_line.fun
+++ b/examples/file_print_for_file_line_by_line.fun
@@ -27,4 +27,5 @@ print("=== Line-by-line print end ===")
 
 /* Expected output:
 ? The content of /etc/passwd
+Like: cat /etc/passwd
 */