@@ -0,0 +1,298 @@
+package yokohama.unit.ast_junit;%0D%0A%0D%0Aimport java.nio.file.Path;%0D%0Aimport java.util.Optional;%0D%0Aimport lombok.Value;%0D%0Aimport yokohama.unit.ast.Position;%0D%0A%0D%0A@Value%0D%0Apublic class Span %7B%0D%0A    private final Optional%3CPath%3E sourcePath;%0D%0A    private final Position start;%0D%0A    private final Position end;%0D%0A%7D%0D%0A

Add Span class to ast_junit package