From ecb70b9ea896c869eb80998259abcc9454e41c96 Mon Sep 17 00:00:00 2001
From: Mark <mark@betalupi.com>
Date: Sun, 9 Feb 2025 21:58:52 -0800
Subject: [PATCH] Tweak lib

---
 lib/typst/local/handout/0.1.0/lib.typ      |  8 ++++-
 lib/typst/local/handout/0.1.0/solution.typ | 35 +++++++++++++++++++++-
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/lib/typst/local/handout/0.1.0/lib.typ b/lib/typst/local/handout/0.1.0/lib.typ
index 12485c0..43e503e 100755
--- a/lib/typst/local/handout/0.1.0/lib.typ
+++ b/lib/typst/local/handout/0.1.0/lib.typ
@@ -4,7 +4,13 @@
 // All functions that maybe used by client code are listed here
 #import "misc.typ": *
 #import "object.typ": problem, definition, theorem, example, remark, generic
-#import "solution.typ": if_solutions, if_no_solutions, solution
+#import "solution.typ": (
+  if_solutions,
+  if_no_solutions,
+  if_solutions_else,
+  solution,
+  instructornote,
+)
 
 
 /// Main handout wrapper.
diff --git a/lib/typst/local/handout/0.1.0/solution.typ b/lib/typst/local/handout/0.1.0/solution.typ
index abb54b2..9f611cb 100755
--- a/lib/typst/local/handout/0.1.0/solution.typ
+++ b/lib/typst/local/handout/0.1.0/solution.typ
@@ -1,4 +1,4 @@
-#import "misc.typ": ored
+#import "misc.typ": ored, oteal
 
 /// If false, hide instructor info.
 ///
@@ -27,6 +27,10 @@
   if not show_solutions { content }
 }
 
+#let if_solutions_else(if_yes, if_no) = {
+  if show_solutions { if_yes } else { if_no }
+}
+
 #let solution(content) = {
   if_solutions(
     align(
@@ -54,3 +58,32 @@
     ),
   )
 }
+
+#let instructornote(content) = {
+  let c = oteal
+  if_solutions(
+    align(
+      center,
+      stack(
+        block(
+          width: 100%,
+          breakable: false,
+          fill: c,
+          stroke: c + 2pt,
+          inset: 1.5mm,
+          align(left, text(fill: white, weight: "bold", [Instructor note:])),
+        ),
+
+        block(
+          width: 100%,
+          height: auto,
+          breakable: false,
+          fill: c.lighten(80%).desaturate(10%),
+          stroke: c + 2pt,
+          inset: 3mm,
+          align(left, content),
+        ),
+      ),
+    ),
+  )
+}