added doc for elements

manual.typ

@@ -1,6 +1,7 @@
 #import "@preview/tidy:0.3.0"
-#import "@preview/cetz:0.2.2": draw
+#import "@preview/cetz:0.2.2": draw, canvas
 #import "src/circuit.typ": circuit
+#import "src/element.typ"
 #import "src/util.typ"
 #import "src/wire.typ"
 
@@ -9,20 +10,49 @@
   name: "circuit",
   require-all-parameters: true
 )
-#tidy.show-module(circuit-docs)
+#tidy.show-module(circuit-docs, style: tidy.styles.minimal)
+
+#pagebreak()
 
 #let util-docs = tidy.parse-module(
   read("src/util.typ"),
   name: "util",
   require-all-parameters: true,
-  scope: (util: util)
+  scope: (
+    util: util,
+    canvas: canvas,
+    draw: draw
+  )
 )
 #tidy.show-module(util-docs)
 
+#pagebreak()
+
 #let wire-docs = tidy.parse-module(
   read("src/wire.typ"),
   name: "wire",
   require-all-parameters: true,
   scope: (wire: wire, circuit: circuit, draw: draw)
 )
-#tidy.show-module(wire-docs)
+#tidy.show-module(wire-docs)
+
+#pagebreak()
+
+#let element-docs = tidy.parse-module(
+  read("src/elements/element.typ") + "\n" +
+  read("src/elements/alu.typ") + "\n" +
+  read("src/elements/block.typ") + "\n" +
+  read("src/elements/extender.typ") + "\n" +
+  read("src/elements/multiplexer.typ"),
+  name: "element",
+  require-all-parameters: false,
+  scope: (
+    element: element,
+    circuit: circuit,
+    draw: draw,
+    wire: wire,
+    tidy: tidy
+  )
+)
+
+#tidy.show-module(element-docs, sort-functions: false)