ref(resume): Move by_client and by_experience_type to lib

In the continuous process of moving everything away from the main resume
body, move these experience functions away.

lib.typ

@@ -112,6 +112,39 @@
   }
 };
 
+// TODO: make it _return_ the data, not display it on its own
+#let by_client(experience: ()) = {
+  let by_client = (:)
+
+  for item in experience {
+    let client = item.place.at(lang)
+    if client not in by_client {
+      by_client.insert(client, ())
+    }
+    by_client.at(client).push((title: item.title.at(lang), date: item.date.at(lang)))
+  }
+
+  for (client, jobs) in by_client {
+    [*#client*:]
+    for j in jobs {
+      [- #j.title #h(1fr) #j.date]
+    }
+  }
+}
+
+#let by_experience_type(type: (), experience: ()) = {
+  let by_ty = (:)
+  for (id, desc) in type {
+    let matching_exp_items = experience.filter(item => int(item.typeid) == int(id))
+    if matching_exp_items.len() == 0 {
+      return
+    }
+
+    [=== _#desc.at(lang)_]
+    by_client(experience: matching_exp_items)
+  }
+}
+
 // Slightly re-styled entry with PLACE first and TITLE second
 #let education_entry(item: ()) = {
   assert(

resume.typ

@@ -1,38 +1,5 @@
 #import "lib.typ": *
 
-// TODO: make it _return_ the data, not display it on its own
-#let by_client(experience: ()) = {
-  let by_client = (:)
-
-  for item in experience {
-    let client = item.place.at(lang)
-    if client not in by_client {
-      by_client.insert(client, ())
-    }
-    by_client.at(client).push((item.title.at(lang), item.date.at(lang)))
-  }
-
-  for (client, jobs) in by_client {
-    [*#client*:]
-    for j in jobs {
-      [- #j.at(0) #h(1fr) #j.at(1)]
-    }
-  }
-}
-
-#let by_experience_type(type: (), experience: ()) = {
-  let by_ty = (:)
-  for (id, desc) in type {
-    let matching_exp_items = experience.filter(item => int(item.typeid) == int(id))
-    if matching_exp_items.len() == 0 {
-      return
-    }
-
-    [=== _#desc.at(lang)_]
-    by_client(experience: matching_exp_items)
-  }
-}
-
 #let resume(contents, main: ("experience_by_type", "education"), sidebar: ("volunteering", "languages", "skills")) = {
   show: style
   show: smartypants