diff --git a/src/config/mod.rs b/src/config/mod.rs
index a60ab18b0..77f9dd8c2 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -22,7 +22,6 @@ pub mod work_mode;
 pub use self::{
     child_properties::{ChildProperties, ChildProperty},
     config::Config,
-    external_libraries::ExternalLibrary,
     gobjects::GObject,
     property_generate_flags::PropertyGenerateFlags,
     string_type::StringType,
diff --git a/src/library.rs b/src/library.rs
index 5cdbd2a0f..63d24d3bd 100644
--- a/src/library.rs
+++ b/src/library.rs
@@ -82,9 +82,15 @@ pub enum ParameterScope {
     ///
     /// Can be invoked multiple times.
     Notified,
+    /// Forever scope
+    Forever,
 }
 
 impl ParameterScope {
+    pub fn is_forever(self) -> bool {
+        matches!(self, Self::Forever)
+    }
+
     pub fn is_call(self) -> bool {
         matches!(self, Self::Call)
     }
@@ -106,6 +112,7 @@ impl FromStr for ParameterScope {
             "call" => Ok(Self::Call),
             "async" => Ok(Self::Async),
             "notified" => Ok(Self::Notified),
+            "forever" => Ok(Self::Forever),
             _ => Err(format!("Unknown parameter scope type: {name}")),
         }
     }
diff --git a/src/writer/mod.rs b/src/writer/mod.rs
index 10ad567ef..09a4ee796 100644
--- a/src/writer/mod.rs
+++ b/src/writer/mod.rs
@@ -3,10 +3,7 @@ pub mod primitives;
 pub mod to_code; // TODO:remove pub
 pub mod untabber;
 
-pub use self::{
-    defines::{MAX_TEXT_WIDTH, TAB, TAB_SIZE},
-    to_code::ToCode,
-};
+pub use self::{defines::TAB, to_code::ToCode};
 use crate::analysis::safety_assertion_mode::SafetyAssertionMode;
 
 pub fn safety_assertion_mode_to_str(s: SafetyAssertionMode) -> &'static str {