(CommandList
  children: [
    (C {(set)} {(-f)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:file_patterns)
          op: Equal
          rhs: 
            {
              (SQ <"\n"> <"*.1\n"> <"*.c\n"> <"*.cpp\n"> <"*.h\n"> <"*.jl\n"> <"*.lsp\n"> <"*.scm\n"> 
                <"*.inc\n"> <"*.make\n"> <"*.mk\n"> <"*.md\n"> <"*.rst\n"> <"*.sh\n"> <"*.yml\n"> <"*Makefile\n">
              )
            }
          spids: [24]
        )
      ]
      spids: [24]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(git)} {(--no-pager)} {(grep)} {(--color)} {(-n)} {(--full-name)} {(-e)} {(SQ <" $">)} 
                  {(--)} {($ VSub_Name "$file_patterns")}
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(echo)} {(DQ ("Error: trailing whitespace found in source file(s)"))})
            (C {(echo)} {(DQ )})
            (C {(echo)} {(DQ ("This can often be fixed with:"))})
            (C {(echo)} {(DQ ("    git rebase --whitespace=fix HEAD~1"))})
            (C {(echo)} {(DQ (or))})
            (C {(echo)} {(DQ ("    git rebase --whitespace=fix master"))})
            (C {(echo)} {(DQ ("and then a forced push of the correct branch"))})
            (C {(exit)} {(1)})
          ]
          spids: [-1 73]
        )
      ]
      spids: [-1 128]
    )
  ]
)