Library functions behave more imperatively

- Templates scope state changes
- State-modifying function operate in place instead of returning a template
- Internal template representation contains actual owned nodes instead of a pointer to a syntax tree + an expression map
- No more wide calls

7 files changed, 38 insertions, 36 deletions

diff --git a/tests/typ/layout/containers.typ b/tests/typ/layout/containers.typ
index 75e2617b..b2835b5e 100644
--- a/tests/typ/layout/containers.typ
+++ b/tests/typ/layout/containers.typ
@@ -12,7 +12,7 @@ Apart
 ---
 // Test block over multiple pages.
 
-#page!(height: 60pt)
+#page(height: 60pt)
 
 First!
 #block[
diff --git a/tests/typ/layout/grid-1.typ b/tests/typ/layout/grid-1.typ
index 1b66bab4..92a1b990 100644
--- a/tests/typ/layout/grid-1.typ
+++ b/tests/typ/layout/grid-1.typ
@@ -3,7 +3,7 @@
 ---
 #let rect(width, fill) = rect(width: width, height: 2cm, fill: fill)
 
-#page!(width: 100pt, height: 140pt)
+#page(width: 100pt, height: 140pt)
 #grid(
   columns: (auto, 1fr, 3fr, 0.25cm, 3%, 2mm + 10%),
   rect(0.5cm, rgb("2a631a")),
@@ -33,7 +33,7 @@
 )
 
 ---
-#page!(height: 3cm, width: 2cm)
+#page(height: 3cm, width: 2cm)
 #grid(
   columns: (1fr, 1cm, 1fr, 1fr),
   column-dir: ttb,
@@ -46,8 +46,8 @@
 )
 
 ---
-#page!(height: 3cm, margins: 0pt)
-#align!(center)
+#page(height: 3cm, margins: 0pt)
+#align(center)
 #grid(
   columns: (1fr,),
   rows: (1fr, auto, 2fr),
diff --git a/tests/typ/layout/grid-2.typ b/tests/typ/layout/grid-2.typ
index fcb7037e..164801ae 100644
--- a/tests/typ/layout/grid-2.typ
+++ b/tests/typ/layout/grid-2.typ
@@ -1,7 +1,7 @@
 // Test using the `grid` function to create a finance table.
 
 ---
-#page!(width: 12cm, height: 2.5cm)
+#page(width: 12cm, height: 2.5cm)
 #grid(
   columns: 5,
   gutter-columns: (2fr, 1fr, 1fr),
diff --git a/tests/typ/layout/grid-3.typ b/tests/typ/layout/grid-3.typ
index 7e66eb2e..59abd5c7 100644
--- a/tests/typ/layout/grid-3.typ
+++ b/tests/typ/layout/grid-3.typ
@@ -1,7 +1,7 @@
 // Test grid cells that overflow to the next region.
 
 ---
-#page!(width: 5cm, height: 3cm)
+#page(width: 5cm, height: 3cm)
 #grid(
   columns: 2,
   gutter-rows: 3 * (8pt,),
@@ -18,7 +18,7 @@
 ---
 // Test a column that starts overflowing right after another row/column did
 // that.
-#page!(width: 5cm, height: 2cm)
+#page(width: 5cm, height: 2cm)
 #grid(
   columns: 4 * (1fr,),
   gutter-rows: (10pt,),
@@ -32,7 +32,7 @@
 
 ---
 // Test two columns in the same row overflowing by a different amount.
-#page!(width: 5cm, height: 2cm)
+#page(width: 5cm, height: 2cm)
 #grid(
   columns: 3 * (1fr,),
   gutter-rows: (8pt,),
@@ -48,7 +48,7 @@
 
 ---
 // Test grid within a grid, overflowing.
-#page!(width: 5cm, height: 2.25cm)
+#page(width: 5cm, height: 2.25cm)
 #grid(
   columns: 4 * (1fr,),
   gutter-rows: (10pt,),
@@ -62,7 +62,7 @@
 
 ---
 // Test partition of `fr` units before and after multi-region layout.
-#page!(width: 5cm, height: 4cm)
+#page(width: 5cm, height: 4cm)
 #grid(
   columns: 2 * (1fr,),
   rows: (1fr, 2fr, auto, 1fr, 1cm),
diff --git a/tests/typ/layout/pad.typ b/tests/typ/layout/pad.typ
index eba68af2..bce13d42 100644
--- a/tests/typ/layout/pad.typ
+++ b/tests/typ/layout/pad.typ
@@ -5,10 +5,11 @@
 #pad(left: 10pt, [Indented!])
 
 // All sides together.
-#rect(fill: conifer)[
-  #pad!(10pt, right: 20pt)
-  #rect(width: 20pt, height: 20pt, fill: rgb("eb5278"))
-]
+#rect(fill: conifer,
+  pad(10pt, right: 20pt,
+    rect(width: 20pt, height: 20pt, fill: rgb("eb5278"))
+  )
+)
 
 Hi #box(pad(left: 10pt)[]) there
 
@@ -27,7 +28,7 @@ Hi #box(pad(left: 10pt)[]) there
 ---
 // Test that the pad node doesn't consume the whole region.
 
-#page!(height: 6cm)
+#page(height: 6cm)
 
 #align(left)[Before]
 #pad(10pt, image("../../res/tiger.jpg"))
diff --git a/tests/typ/layout/page.typ b/tests/typ/layout/page.typ
index 80a644fb..0de397f3 100644
--- a/tests/typ/layout/page.typ
+++ b/tests/typ/layout/page.typ
@@ -2,44 +2,45 @@
 
 ---
 // Set width and height.
-#page!(width: 120pt, height: 120pt)
-#page(width: 40pt)[High]
-#page(height: 40pt)[Wide]
+#page(width: 120pt, height: 120pt)
+[#page(width: 40pt) High]
+[#page(height: 40pt) Wide]
 
 // Set all margins at once.
-#page(margins: 30pt)[
+[
+  #page(margins: 30pt)
   #align(top, left)[TL]
   #align(bottom, right)[BR]
 ]
 
 // Set individual margins.
-#page!(height: 40pt)
-#page(left: 0pt, align(left)[Left])
-#page(right: 0pt, align(right)[Right])
-#page(top: 0pt, align(top)[Top])
-#page(bottom: 0pt, align(bottom)[Bottom])
+#page(height: 40pt)
+[#page(left: 0pt) #align(left) Left]
+[#page(right: 0pt) #align(right) Right]
+[#page(top: 0pt) #align(top) Top]
+[#page(bottom: 0pt) #align(bottom) Bottom]
 
 // Ensure that specific margins override general margins.
-#page(margins: 0pt, left: 20pt)[Overriden]
+[#page(margins: 0pt, left: 20pt) Overriden]
 
 // Flipped predefined paper.
-#page("a11", flip: true)[Flipped A11]
+[#page("a11", flip: true) Flipped A11]
 
 // Flipped custom page size.
-#page!(width: 40pt, height: 120pt)
-#page!(flip: true)
+#page(width: 40pt, height: 120pt)
+#page(flip: true)
 Wide
 
 ---
 // Test a combination of pages with bodies and normal content.
 
-#page!(height: 50pt)
+#page(height: 50pt)
 
-#page[First]
-#page[Second]
+[#page() First]
+[#page() Second]
 #pagebreak()
 #pagebreak()
 Fourth
-#page[]
+[#page(height: 25pt)]
 Sixth
-#page[Seventh and last]
+[#page() Seventh and last]
diff --git a/tests/typ/layout/pagebreak.typ b/tests/typ/layout/pagebreak.typ
index 20962a71..ab591c87 100644
--- a/tests/typ/layout/pagebreak.typ
+++ b/tests/typ/layout/pagebreak.typ
@@ -3,7 +3,7 @@
 ---
 First of two
 #pagebreak()
-#page!(height: 40pt)
+#page(height: 40pt)
 
 ---
 // Make sure that you can't do page related stuff in a container.
@@ -11,7 +11,7 @@ A
 #box[
   B
   #pagebreak()
-  #page("a4")[]
+  #page("a4")
 ]
 C