delete println in type_stack.rs

crates/wasabi/src/instrument/add_hooks/type_stack.rs

@@ -77,7 +77,6 @@ impl TypeStack {
 
     pub fn begin(&mut self, block_ty: FunctionType) {
         for &input_ty in block_ty.inputs().iter().rev() {
-            println!("blockty: {}", block_ty);
             assert_eq!(
                 input_ty,
                 self.pop_val(),
@@ -89,15 +88,14 @@ impl TypeStack {
             self.push_val(input_ty)
         }
     }
-    
+
     pub fn begin_if(&mut self, block_ty: FunctionType) {
         assert_eq!(
             ValType::I32,
             self.pop_val(),
             "instruction expected input type, but stack top was"
         );
         for &input_ty in block_ty.inputs().iter().rev() {
-            println!("blockty: {}", block_ty);
             assert_eq!(
                 input_ty,
                 self.pop_val(),