Hide some unintended internal methods on traits

minijinja/src/filters.rs

@@ -59,6 +59,7 @@ pub(crate) struct BoxedFilter(RcType<FilterFunc>);
 /// A utility trait that represents filters.
 pub trait Filter<V, Rv, Args>: Send + Sync + 'static {
     /// Applies a filter to value with the given arguments.
+    #[doc(hidden)]
     fn apply_to(&self, state: &State, value: V, args: Args) -> Result<Rv, Error>;
 }
 

minijinja/src/functions.rs

@@ -55,6 +55,7 @@ pub(crate) struct BoxedFunction(Arc<FuncFunc>, &'static str);
 /// A utility trait that represents global functions.
 pub trait Function<Rv, Args>: Send + Sync + 'static {
     /// Calls a function with the given arguments.
+    #[doc(hidden)]
     fn invoke(&self, env: &State, args: Args) -> Result<Rv, Error>;
 }
 

minijinja/src/tests.rs

@@ -59,6 +59,7 @@ pub(crate) struct BoxedTest(RcType<TestFunc>);
 /// A utility trait that represents filters.
 pub trait Test<V, Args>: Send + Sync + 'static {
     /// Performs a test to value with the given arguments.
+    #[doc(hidden)]
     fn perform(&self, state: &State, value: V, args: Args) -> Result<bool, Error>;
 }
 

minijinja/src/value.rs

@@ -178,6 +178,7 @@ pub trait FunctionArgs: Sized {
 /// `None` if it was not.  This is used to implement optional arguments
 /// to functions.
 pub trait ArgType: Sized {
+    #[doc(hidden)]
     fn from_value(value: Option<Value>) -> Result<Self, Error>;
 }