diff --git a/IOStreams/LineTrackingStreambuf.h b/IOStreams/LineTrackingStreambuf.h
index bd388bc..4b62c61 100644
--- a/IOStreams/LineTrackingStreambuf.h
+++ b/IOStreams/LineTrackingStreambuf.h
@@ -74,25 +74,19 @@ namespace Alepha::Hydrogen::IOStreams  ::detail::  LineTrackingStreambuf_m
 			int
 			underflow() override
 			{
-				//std::cerr << "Present base line is: " << baseLine << std::endl;
-				//std::cerr << "Present starts count: " << lineStarts.size() << std::endl;
 				baseLine+= lineStarts.size();
 				lineStarts.clear();
 				const auto rv= forwardUnderflow();
-				//std::cerr << "Underflow char is: " << (char) rv << std::endl;
 				if( rv == EOF ) return rv;
 
 				assume_underlying();
 				
 				const std::string_view view{ gptr(), egptr() };
 				bufBase= gptr();
-				//std::cerr << "Underflow picked up " << view.size() << " chars" << std::endl;;
-				//std::cerr << "Underflow sees `" << (void*) gptr() << "` for gptr." << std::endl;
 				for( std::int64_t i= 0; i < view.size(); ++i )
 				{
 					if( view.at( i ) == '\n' ) lineStarts.push_back( i + 1 );
 				}
-				if( rv == 101 ) abort();
 
 				return rv;
 			}