First commit

2026-02-19 18:51:17 +02:00
commit 2d9b2318a9
16 changed files with 358 additions and 0 deletions
--- a/exercises/ch04/ex4_4.lua
+++ b/exercises/ch04/ex4_4.lua
@@ -0,0 +1,13 @@
+local function insert(str, i, o)
+    i = utf8.offset(str, i)
+    local first_half = str:sub(1, i - 1)
+    local latter_half = str:sub(i, -1)
+    return first_half .. o .. latter_half
+end
+
+local function tests()
+    local res = insert("ação", 5, "!")
+    print(('insert("ação", 5, "!") --> %s'):format(res))
+end
+
+tests()