separate ayin-game and ayin interpreter

Cargo.toml

@@ -12,9 +12,13 @@ default-run = "ayin"
 name = "ayin"
 path = "src/lib.rs"
 
+[[bin]]
+name = "ayin-game"
+path = "src/game.rs"
+
 [[bin]]
 name = "ayin"
-path = "src/main.rs"
+path = "src/ayin.rs"
 
 [[bench]]
 name = "benchmark"

Makefile

@@ -12,7 +12,7 @@ test:
 
 .PHONY: run
 run:
-	cargo run -- games/there-she-is.ayin
+	cargo run --bin ayin-game -- games/there-she-is.ayin
 
 .PHONY: review
 review:
@@ -20,7 +20,7 @@ review:
 
 .PHONY: wasm
 wasm:
-	cargo build --target wasm32-unknown-unknown --release
-	cp target/wasm32-unknown-unknown/release/ayin.wasm html/
+	cargo build --bin ayin-game --target wasm32-unknown-unknown --release
+	cp target/wasm32-unknown-unknown/release/ayin-game.wasm html/
 	cp -r assets/ html/
 	(cd html/ && wget https://not-fl3.github.io/miniquad-samples/mq_js_bundle.js -O mq_js_bundle.js)

programs/map.ayin

@@ -0,0 +1,16 @@
+let map = fn(f,array) {
+  let mut index = 0
+  loop {
+    if index >= array.len {
+      break
+    }
+    array.index = f(array.index)
+    index = index + 1
+  }
+  array
+}
+
+let main = fn() {
+  map(fn (x) { x + 1 }, [1,2,3])
+}
+

src/ayin.rs

@@ -0,0 +1,15 @@
+fn main() {
+    match read_file() {
+        Err(err) => println!("Error: {err:#?}"),
+        Ok(txt) => match ayin::run_main(&txt) {
+            Err(err) => println!("Error: {err:#?}"),
+            Ok(e) => println!("{e:#?}"),
+        },
+    }
+}
+
+fn read_file() -> std::io::Result<String> {
+    let args: Vec<String> = std::env::args().collect();
+    let file = args[1].clone();
+    std::fs::read_to_string(file)
+}

src/lib.rs

@@ -141,7 +141,6 @@ let main = fn() {
     #[test]
     fn direction() {
         let program = "
-
 let main = fn() {
   let state = setup()
   update(state)