diff --git a/episode-001/boutdecode.lua b/episode-001/boutdecode.lua
new file mode 100644
index 0000000..856e019
--- /dev/null
+++ b/episode-001/boutdecode.lua
@@ -0,0 +1,49 @@
+
+-- En provenance de https://github.com/bluebird75/luaunit/blob/4d1db2a3ab84acb56ac37ea3357913882e15019a/luaunit.lua#L220
+-- luaunit
+
+local function strsplit(delimiter, text)
+-- Split text into a list consisting of the strings in text, separated
+-- by strings matching delimiter (which may _NOT_ be a pattern).
+-- Example: strsplit(", ", "Anna, Bob, Charlie, Dolores")
+    if delimiter == "" then -- this would result in endless loops
+        error("delimiter matches empty string!")
+    end
+    local list, pos, first, last = {}, 1
+    while true do
+        first, last = text:find(delimiter, pos, true)
+        if first then -- found?
+            table.insert(list, text:sub(pos, first - 1))
+            pos = last + 1
+        else
+            table.insert(list, text:sub(pos))
+            break
+        end
+    end
+    return list
+end
+M.private.strsplit = strsplit
+
+
+-- Version sans les commentaires
+
+
+local function strsplit(delimiter, text)
+    if delimiter == "" then
+        error("delimiter matches empty string!")
+    end
+    local list, pos, first, last = {}, 1
+    while true do
+        first, last = text:find(delimiter, pos, true)
+        if first then -- found?
+            table.insert(list, text:sub(pos, first - 1))
+            pos = last + 1
+        else
+            table.insert(list, text:sub(pos))
+            break
+        end
+    end
+    return list
+end
+M.private.strsplit = strsplit
+
diff --git a/episode-001/boutdecode.txt b/episode-001/boutdecode.txt
new file mode 100644
index 0000000..70b3570
--- /dev/null
+++ b/episode-001/boutdecode.txt
@@ -0,0 +1,20 @@
+
+local function strsplit(delimiter, text)
+    if delimiter == "" then
+        error("delimiter matches empty string!")
+    end
+    local list, pos, first, last = {}, 1
+    while true do
+        first, last = text:find(delimiter, pos, true)
+        if first then -- found?
+            table.insert(list, text:sub(pos, first - 1))
+            pos = last + 1
+        else
+            table.insert(list, text:sub(pos))
+            break
+        end
+    end
+    return list
+end
+M.private.strsplit = strsplit
+
diff --git a/participantes.md b/participantes.md
new file mode 100644
index 0000000..e3364d8
--- /dev/null
+++ b/participantes.md
@@ -0,0 +1,10 @@
+Les personnes participantes sont:
+
+- COULIBALY Souleymane <s.coulibaly@outlook.com>
+- Alexandra Dupouy-Derry <akhardya@gmail.com>
+- Estelle Le Goasduff <estelle.lg@gmail.com>
+- Élodie Pelcat <elodie.pelcat@gmail.com>
+- Sarah B <sarah.butez@gmail.com>
+
+- Alexandre Jigmond <alexandrejigmond@gmail.com>
+