fix

Project.toml

@@ -9,13 +9,15 @@ Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 HypertextLiteral = "ac1192a8-f4b3-4bfe-ba22-af5b92cd3ab2"
 InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 Markdown = "d6f4376e-aef5-505a-96c1-9c027394607a"
+PlutoUI = "7f904dfe-b85e-4ff6-b463-dae2292396a8"
 
 [compat]
 AbstractPlutoDingetjes = "1.2"
 Compat = "3.47, 4.10"
 HypertextLiteral = "0.9"
 InteractiveUtils = "1"
 Markdown = "1"
+PlutoUI = "0.7.59"
 julia = "^1.6"
 
 [extras]

src/notebook.jl

@@ -4,15 +4,18 @@
 using Markdown
 using InteractiveUtils
 
+# ╔═╡ 1cca3d6d-a40a-455c-84d3-dec04f0b496a
+using AbstractPlutoDingetjes, HypertextLiteral
+
 # ╔═╡ e814a124-f038-11ea-3b22-f109c99dbe03
+import PlutoUI
+
+# ╔═╡ 50f734b3-ec1b-45fa-a9f3-8d007237842f
 # ╠═╡ skip_as_script = true
 #=╠═╡
-using PlutoUI
+import PlutoUI: Slider, ColorStringPicker, CounterButton
   ╠═╡ =#
 
-# ╔═╡ 1cca3d6d-a40a-455c-84d3-dec04f0b496a
-using AbstractPlutoDingetjes, HypertextLiteral
-
 # ╔═╡ 925a66b2-3564-480c-be12-0e626b01362f
 # ╠═╡ skip_as_script = true
 #=╠═╡
@@ -436,7 +439,6 @@ make_svg(🐢::Turtle;
 	join(🐢.history_svg))</svg>"""
 
 # ╔═╡ 6dbce38e-b0bc-11ea-1126-a13e0d575339
-#=╠═╡
 """
 The same as `turtle_drawing`, but without the animated turtle. This makes it a bit faster for interactive drawings!
 """
@@ -450,7 +452,6 @@ function turtle_drawing_fast(f::Function;
 
 	return PlutoUI.Show(MIME"image/svg+xml"(), make_svg(🐢; background, size))
 end
-  ╠═╡ =#
 
 # ╔═╡ 45e31b3e-7f25-411a-b7c7-a1a8a7c77ddd
 # ╠═╡ skip_as_script = true
@@ -541,7 +542,6 @@ md"""
 """
 
 # ╔═╡ 329138a4-4f37-4ccc-a5f0-f4bbfbd17a89
-#=╠═╡
 function turtle_drawing(f::Function; 
 	background="white", 
 	size::Tuple{Real,Real}=(30, 30),
@@ -740,7 +740,6 @@ function turtle_drawing(f::Function;
 		""")
 	]; class="turtle-wrapper", style="position: relative; contain: all;")
 end
-  ╠═╡ =#
 
 # ╔═╡ aa724bc5-563f-4421-a55c-84ebd766f364
 #=╠═╡
@@ -831,7 +830,6 @@ function with_lnn_registrations(ex::Expr; turtle_name::Symbol)
 end
 
 # ╔═╡ 675d76e1-7f14-4f9d-97b3-5129d0ef68b9
-#=╠═╡
 begin
 	turtle_drawing
 	with_lnn_registrations
@@ -855,7 +853,6 @@ begin
 		)
 	end
 end
-  ╠═╡ =#
 
 # ╔═╡ a84af845-7f7a-45eb-b1d4-dde8047cb8e8
 # ╠═╡ skip_as_script = true
@@ -1209,6 +1206,7 @@ version = "17.4.0+2"
 # ╠═a84af845-7f7a-45eb-b1d4-dde8047cb8e8
 # ╟─45e31b3e-7f25-411a-b7c7-a1a8a7c77ddd
 # ╠═e814a124-f038-11ea-3b22-f109c99dbe03
+# ╠═50f734b3-ec1b-45fa-a9f3-8d007237842f
 # ╟─925a66b2-3564-480c-be12-0e626b01362f
 # ╟─c347a8ad-c859-4eb2-8fdc-bb7f04c7f70e
 # ╟─fac4f50a-ce65-4f22-af23-0fc73af936f2