Added lot more example code. (0.39.8).

examples/strings/split_join_trim.fun

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+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-03-25
+ */
+
+#include <strings.fun>
+
+txt = "  one, two , three  "
+parts = str_split(txt, ",")
+i = 0
+while (i < len(parts))
+  parts[i] = str_trim(parts[i])
+  i = i + 1
+print("parts: " + to_string(parts))
+joined = join(parts, ";")
+print("joined: " + joined)
+
+/* Expected output:
+parts: [array n=3]
+joined: one;two;three
+*/

examples/strings/templating_min.fun

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+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-03-25
+ */
+
+// Micro templating: replace {{key}} with map values
+#include <strings.fun>
+tpl = "Hello, {{name}} from {{city}}!"
+ctx = {"name": "Fun", "city": "Cyberspace"}
+
+fun render(template, data)
+  out = to_string(template)
+  for k in keys(data)
+    needle = "{{" + to_string(k) + "}}"
+    out = str_replace_all(out, needle, to_string(data[k]))
+  return out
+
+print(render(tpl, ctx))
+
+/* Expected output:
+Hello, Fun from Cyberspace!
+*/

examples/strings/urlencode_decode.fun

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+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2026 Johannes Findeisen
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-03-25
+ */
+
+#include <net/cgi.fun>
+
+cgi = CGI()
+s = "name=Fun+Lang&msg=Hello%2C+World%21"
+print("raw:   " + s)
+print("decod: " + cgi.url_decode(s))
+
+/* Expected output:
+raw:   name=Fun+Lang&msg=Hello%2C+World%21
+decod: name=Fun Lang&msg=Hello%2C World%21
+*/