add all the stuffHEADmain

1 files changed, 40 insertions, 0 deletions

diff --git a/src/scenes/the_lambda_calculus.tsx b/src/scenes/the_lambda_calculus.tsx
new file mode 100644
index 0000000..7a3e692
--- /dev/null
+++ b/src/scenes/the_lambda_calculus.tsx
@@ -0,0 +1,40 @@
+import { Layout, Txt, makeScene2D } from "@motion-canvas/2d";
+import {
+  Direction,
+  beginSlide,
+  createRef,
+  slideTransition,
+} from "@motion-canvas/core";
+import { theme } from "../theme";
+
+const lambdaRules = [
+  '1. "x": A variable is a character or string representing a parameter, and is a valid lambda term.',
+  '2. "(λ x . t)" is an "abstraction" - a function definition, taking as input the \nbound variable x and returning the lambda term t.',
+  '3. (M N) is an "application", applying a lambda term M with a lambda term N.',
+];
+
+export default makeScene2D(function* (view) {
+  const rules = createRef<Txt>();
+
+  view.add(
+    <Layout layout direction="column" alignItems="center">
+      <Txt fontSize={40} fontFamily={theme.font} fill={theme.text.hex}>
+        The Lambda Calculus
+      </Txt>
+      <Txt
+        ref={rules}
+        fontSize={30}
+        fontFamily={theme.font}
+        fill={theme.text.hex}
+      ></Txt>
+    </Layout>
+  );
+
+  yield* slideTransition(Direction.Right);
+  yield* beginSlide("The Lambda Calculus");
+
+  for (const rule of lambdaRules) {
+    yield* rules().text(rules().text() + "\n\n" + rule, 1);
+    yield* beginSlide("rule - " + rule);
+  }
+});