Clean up more clippy.

src/ast/stmt.rs

@@ -507,7 +507,7 @@ impl<'a> IntoIterator for &'a StmtBlock {
 impl Extend<Stmt> for StmtBlock {
     #[inline(always)]
     fn extend<T: IntoIterator<Item = Stmt>>(&mut self, iter: T) {
-        self.block.extend(iter)
+        self.block.extend(iter);
     }
 }
 
@@ -799,7 +799,7 @@ impl Stmt {
             Self::For(x, ..) => x.2.is_pure() && x.3.iter().all(Stmt::is_pure),
 
             Self::Var(..) | Self::Assignment(..) | Self::FnCall(..) => false,
-            Self::Block(block, ..) => block.iter().all(|stmt| stmt.is_pure()),
+            Self::Block(block, ..) => block.iter().all(Stmt::is_pure),
             Self::BreakLoop(..) | Self::Return(..) => false,
             Self::TryCatch(x, ..) => {
                 x.try_block.iter().all(Stmt::is_pure) && x.catch_block.iter().all(Stmt::is_pure)