From d67c5418249c2fbccab30200c0086c61e08b30b1 Mon Sep 17 00:00:00 2001
From: hanez <you@hanez.org>
Date: Mon, 15 Sep 2025 03:34:49 +0200
Subject: [PATCH] Added nested loop example and some more comment in other
 examples.

---
 examples/arrays.fun               | 13 +++++++
 examples/arrays_advanced.fun      | 19 +++++++++
 examples/arrays_iter.fun          | 25 ++++++++++++
 examples/loops_break_continue.fun | 16 ++++++++
 examples/nested_loops.fun         | 64 +++++++++++++++++++++++++++++++
 5 files changed, 137 insertions(+)
 create mode 100644 examples/nested_loops.fun

diff --git a/examples/arrays.fun b/examples/arrays.fun
index 5986119..96a70f3 100755
--- a/examples/arrays.fun
+++ b/examples/arrays.fun
@@ -45,3 +45,16 @@ fun pair(x, y)
 p = pair(7, 9)
 print(p)                   // -> [7, 9]
 print(p[1])                // -> 9
+
+/* Expected output:
+[1, 2, 3]
+3
+[1, 2, 13]
+16
+[0, 1, 4, 9, 16]
+[[1, 2], [3, 4], [5, 6]]
+3
+[10, 20, 30]
+[7, 9]
+9
+*/
diff --git a/examples/arrays_advanced.fun b/examples/arrays_advanced.fun
index f48a717..365fbc2 100755
--- a/examples/arrays_advanced.fun
+++ b/examples/arrays_advanced.fun
@@ -40,3 +40,22 @@ print(s2)                        // -> [1, 7, 3]
 tail = [10, 20]
 combined = arr + tail
 print(combined)                  // -> [1, 7, 3, 10, 20]
+
+/* Expected output:
+[1, 2, 3]
+3
+5
+4
+[1, 2, 3, 99]
+99
+[1, 2, 3]
+42
+[1, 42, 3]
+4
+[1, 7, 42, 3]
+42
+[1, 7, 3]
+[7, 3]
+[1, 7, 3]
+[1, 7, 3, 10, 20]
+*/
diff --git a/examples/arrays_iter.fun b/examples/arrays_iter.fun
index d04f0b4..e69a4c0 100644
--- a/examples/arrays_iter.fun
+++ b/examples/arrays_iter.fun
@@ -28,3 +28,28 @@ fun make()
 
 for v in make()
   print(v)                 // prints: 7, 9, 11
+
+/* Expected output:
+1
+2
+3
+10
+20
+30
+[1, 2]
+1
+2
+[3, 4]
+3
+4
+10
+20
+30
+40
+50
+20
+30
+7
+9
+11
+*/
diff --git a/examples/loops_break_continue.fun b/examples/loops_break_continue.fun
index 7f41b04..bde2f48 100755
--- a/examples/loops_break_continue.fun
+++ b/examples/loops_break_continue.fun
@@ -29,3 +29,19 @@ for x in arr
   print(x)                 // -> 1, 2, 4
   if x == 4
     break
+
+/* Expected output:
+1
+3
+5
+7
+0
+1
+2
+4
+5
+6
+1
+2
+4
+*/
diff --git a/examples/nested_loops.fun b/examples/nested_loops.fun
new file mode 100644
index 0000000..bacd73b
--- /dev/null
+++ b/examples/nested_loops.fun
@@ -0,0 +1,64 @@
+// Nested loops: break and continue behavior
+
+// 1) Nested for range: inner continue on j==2, inner break on j==4, outer break on i==3
+for i in range(0, 5)
+  for j in range(0, 5)
+    if j == 2
+      continue            // skip j==2
+    if j == 4
+      break               // stop inner loop at j==4
+    print(i * 10 + j)     // e.g., i=0 -> 0, 1, 3
+  if i == 3
+    break                 // stop outer loop when i==3
+
+// 2) Nested for-in over arrays: skip even values, break inner when hitting 7
+rows = [[1, 2, 3], [4, 5], [6, 7, 8, 9]]    
+for row in rows
+  for v in row
+    if v % 2 == 0
+      continue            // skip even numbers
+    print(v)              // prints odd numbers in each row
+    if v == 7
+      break               // stop inner loop when reaching 7
+
+// 3) Nested while loops: inner continue/break and regular increments
+number i = 0
+while i < 3
+  number k = 0
+  while k < 5
+    if k == 1
+      k = k + 1
+      continue            // skip k==1
+    print(i * 100 + k)
+    if k == 3
+      break               // exit inner loop at k==3
+    k = k + 1
+  i = i + 1
+
+/* Expected output:
+0
+1
+3
+10
+11
+13
+20
+21
+23
+30
+31
+33
+1
+3
+5
+7
+0
+2
+3
+100
+102
+103
+200
+202
+203
+*/