Improve: Log failing lines

Author: ashvardanian

.gitignore

@@ -10,10 +10,11 @@ bin
 .cache
 
 # C++ builds
-build
-build_release
-build_debug
-build_artifacts
+/build
+/build_release
+/build_debug
+/build_relwithdebinfo
+/build_artifacts
 _deps
 CMakeCache.txt
 CMakeFiles

CONTRIBUTING.md

@@ -46,6 +46,14 @@ cmake --build build_release --config Release
 build_release/test_cpp
 ```
 
+For development purposes, you may want to include symbols information in the build:
+
+```sh
+cmake -DUSEARCH_BUILD_TEST_CPP=1 -DCMAKE_BUILD_TYPE=RelWithDebInfo -B build_relwithdebinfo
+cmake --build build_relwithdebinfo --config RelWithDebInfo
+build_relwithdebinfo/test_cpp
+```
+
 The CMakeLists.txt file has a number of options you can pass:
 
 - What to build: