anchor.diff:                \( -name "*.c" -o -name "*.h" -o -name "*.gcno" \) \
                 | xargs rm -f --
   
  -            for i in $(find $out/.build/ -name ".tmp_*.gcno"); do 
  +            for i in $(find $out/.build/ -name ".tmp_*.gcno"); do
                   mv "$i" "$(echo $i | sed s/.tmp_//)"
               done
             '';
  -      } stdenv;          
  -      
  +      } stdenv;
  +
   
     /* Return a modified stdenv that builds packages with GCC's coverage
        instrumentation.  The coverage note files (*.gcno) are stored in
  
positive.code:             export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -O0 --coverage"
            '';
        }
        
        # Object files instrumented with coverage analysis write
        # runtime coverage data to <path>/<object>.gcda, where <path>
        # is the location where gcc originally created the object
  
negative.code:    compiler. */
  
  {dietlibc, fetchurl, runCommand}:
  
  
  rec {
  
  
  