anchor.diff:        . ${./functions.sh}
         origSrc=$src
         src=$(findTarball $src)
  +      ${postHook}
       '';
   
       preHook = ''
  
positive.code: , prePhases ? []
  , postPhases ? []
  , buildInputs ? []
  , ... } @ args:
  
  let
  
negative.code:         shopt -s expand_aliases
          alias make="scan-build -o _clang_analyze_$name --html-title='Scan results for $name' make"
        fi
  
        ${preHook}
      '';
  
      # Clean up after analysis
  