afl: gen -> parse, parse only

tests/afl/Cargo.toml

@@ -8,5 +8,5 @@ afl = "0.11"
 jotdown = { path = "../../", features = ["deterministic"] }
 
 [[bin]]
-name = "gen"
-path = "src/gen.rs"
+name = "parse"
+path = "src/parse.rs"

tests/afl/src/gen.rs

@@ -1,13 +0,0 @@
-use afl::fuzz;
-
-use jotdown::Render;
-
-fn main() {
-    fuzz!(|data: &[u8]| {
-        if let Ok(s) = std::str::from_utf8(data) {
-            let p = jotdown::Parser::new(s);
-            let mut output = String::new();
-            jotdown::html::Renderer.push(p, &mut output).unwrap();
-        }
-    });
-}

tests/afl/src/parse.rs

@@ -0,0 +1,9 @@
+use afl::fuzz;
+
+fn main() {
+    fuzz!(|data: &[u8]| {
+        if let Ok(s) = std::str::from_utf8(data) {
+            jotdown::Parser::new(s).last().unwrap();
+        }
+    });
+}