Merge pull request #854 from powdr-labs/fix_public_parsing

Fix public parsing and labels.

ast/src/asm_analysis/display.rs

@@ -140,7 +140,7 @@ impl<T: Display> Display for Return<T> {
 
 impl Display for LabelStatement {
     fn fmt(&self, f: &mut Formatter<'_>) -> Result {
-        write!(f, "{}::", self.name)
+        write!(f, "{}:", self.name)
     }
 }
 

ast/src/parsed/display.rs

@@ -214,7 +214,7 @@ impl<T: Display> Display for FunctionStatement<T> {
                     format!(" {}", inputs.iter().format(", "))
                 }
             ),
-            FunctionStatement::Label(_, name) => write!(f, "{name}::"),
+            FunctionStatement::Label(_, name) => write!(f, "{name}:"),
             FunctionStatement::DebugDirective(_, dir) => write!(f, "{dir}"),
             FunctionStatement::Return(_, values) => write!(
                 f,