fn decl_anon(&mut self, span: Span) -> usize {
        let offset = self.total_var_count;

        self.anon.push(AnonVar { offset, span });

        self.total_var_count += 1;
        self.local_var_count += 1;
        offset
    }
/// Declare an anonymous variable.
///
/// This is used if cleanup is required in the middle of an expression.
Declare an anonymous variable.
This is used if cleanup is required in the middle of an expression.
Declare an anonymous variable . This is used if cleanup is required in the middle of an expression .
fn decl_anon(&mut self, span: Span) -> usize {
        let offset = self.total_var_count;
        self.anon.push(AnonVar { offset, span });
        self.total_var_count += 1;
        self.local_var_count += 1;
        offset
    }
fn decl_anon ( & mut self , span : Span ) -> usize { let offset = self . total_var_count ; self . anon . push ( AnonVar { offset , span } ) ; self . total_var_count += 1 ; self . local_var_count += 1 ; offset }
Declare an anonymous variable.
Declare an anonymous variable .
&mut self
span
Span
&mut self
span
Span