Bake dates into snippets

snippets/for_each.md

@@ -1,18 +1,20 @@
----
-title: for_each
-tags: list,beginner
----
-
-Executes the provided function once for each list element.
-
-- Use a `for` loop to execute `fn` for each element in `itr`.
-
-```py
-def for_each(itr, fn):
-  for el in itr:
-    fn(el)
-```
-
-```py
-for_each([1, 2, 3], print) # 1 2 3
-```
+---
+title: for_each
+tags: list,beginner
+firstSeen: 2020-03-15T12:54:08+02:00
+lastUpdated: 2020-09-15T16:13:06+03:00
+---
+
+Executes the provided function once for each list element.
+
+- Use a `for` loop to execute `fn` for each element in `itr`.
+
+```py
+def for_each(itr, fn):
+  for el in itr:
+    fn(el)
+```
+
+```py
+for_each([1, 2, 3], print) # 1 2 3
+```