1 files changed, 10 insertions, 1 deletions

diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs
index 51947e4cc..5d8acf9df 100644
--- a/crates/ra_ide_api/src/lib.rs
+++ b/crates/ra_ide_api/src/lib.rs
@@ -25,6 +25,7 @@ mod call_info;
 mod syntax_highlighting;
 mod parent_module;
 mod rename;
+mod impls;
 
 #[cfg(test)]
 mod marks;
@@ -58,6 +59,7 @@ pub use ra_ide_api_light::{
 pub use ra_db::{
     Canceled, CrateGraph, CrateId, FileId, FilePosition, FileRange, SourceRootId
 };
+pub use hir::Documentation;
 
 // We use jemalloc mainly to get heap usage statistics, actual performance
 // differnece is not measures.
@@ -266,7 +268,7 @@ impl<T> RangeInfo<T> {
 #[derive(Debug)]
 pub struct CallInfo {
     pub label: String,
-    pub doc: Option<String>,
+    pub doc: Option<Documentation>,
     pub parameters: Vec<String>,
     pub active_parameter: Option<usize>,
 }
@@ -415,6 +417,13 @@ impl Analysis {
         self.with_db(|db| goto_definition::goto_definition(db, position))
     }
 
+    pub fn goto_implementation(
+        &self,
+        position: FilePosition,
+    ) -> Cancelable<Option<RangeInfo<Vec<NavigationTarget>>>> {
+        self.with_db(|db| impls::goto_implementation(db, position))
+    }
+
     /// Finds all usages of the reference at point.
     pub fn find_all_refs(&self, position: FilePosition) -> Cancelable<Vec<(FileId, TextRange)>> {
         self.with_db(|db| db.find_all_refs(position))