---
Γ := rules "expr"
  expr := rules "expr_function"
    expr_function := rules "{" "formals" "}" ":" "expr_function"
      { := lexemes "{"
        { "{" (1, 1)
      formals := rules "formal" "," "formals"
        formal := rules "ID"
          ID := lexemes "ID"
            ID "lib" (1, 2)
        , := lexemes ","
          , "," (1, 5)
        formals := rules "formal" "," "formals"
          formal := rules "ID"
            ID := lexemes "ID"
              ID "stdenv" (1, 7)
          , := lexemes ","
            , "," (1, 13)
          formals := rules "formal" "," "formals"
            formal := rules "ID"
              ID := lexemes "ID"
                ID "fetchurl" (1, 15)
            , := lexemes ","
              , "," (1, 23)
            formals := rules "formal" "," "formals"
              formal := rules "ID"
                ID := lexemes "ID"
                  ID "SDL" (1, 25)
              , := lexemes ","
                , "," (1, 28)
              formals := rules "formal" "," "formals"
                formal := rules "ID"
                  ID := lexemes "ID"
                    ID "libGLU" (1, 30)
                , := lexemes ","
                  , "," (1, 36)
                formals := rules "formal" "," "formals"
                  formal := rules "ID"
                    ID := lexemes "ID"
                      ID "libGL" (1, 38)
                  , := lexemes ","
                    , "," (1, 43)
                  formals := rules "formal" "," "formals"
                    formal := rules "ID"
                      ID := lexemes "ID"
                        ID "SDL_image" (1, 45)
                    , := lexemes ","
                      , "," (1, 54)
                    formals := rules "formal" "," "formals"
                      formal := rules "ID"
                        ID := lexemes "ID"
                          ID "freealut" (1, 56)
                      , := lexemes ","
                        , "," (1, 64)
                      formals := rules "formal" "," "formals"
                        formal := rules "ID"
                          ID := lexemes "ID"
                            ID "openal" (1, 66)
                        , := lexemes ","
                          , "," (1, 72)
                        formals := rules "formal" "," "formals"
                          formal := rules "ID"
                            ID := lexemes "ID"
                              ID "libvorbis" (1, 74)
                          , := lexemes ","
                            , "," (1, 83)
                          formals := rules "formal"
                            formal := rules "ID"
                              ID := lexemes "ID"
                                ID "pkg-config" (2, 1)
      } := lexemes "}"
        } "}" (2, 11)
      : := lexemes ":"
        : ":" (2, 12)
      expr_function := rules "expr_if"
        expr_if := rules "expr_op"
          expr_op := rules "expr_app"
            expr_app := rules "expr_app" "expr_select"
              expr_app := rules "expr_select"
                expr_select := rules "expr_simple" "." "attrpath"
                  expr_simple := rules "ID"
                    ID := lexemes "ID"
                      ID "stdenv" (4, 1)
                  . := lexemes "."
                    . "." (4, 7)
                  attrpath := rules "attr"
                    attr := rules "ID"
                      ID := lexemes "ID"
                        ID "mkDerivation" (4, 8)
              expr_select := rules "expr_simple"
                expr_simple := rules "REC" "{" "binds" "}"
                  REC := lexemes "REC"
                    REC "rec" (4, 21)
                  { := lexemes "{"
                    { "{" (4, 25)
                  binds := rules "binds" "attrpath" "=" "expr" ";"
                    binds := rules "binds" "attrpath" "=" "expr" ";"
                      binds := rules "binds" "attrpath" "=" "expr" ";"
                        binds := rules "binds" "attrpath" "=" "expr" ";"
                          binds := rules "binds" "attrpath" "=" "expr" ";"
                            binds := rules "binds" "attrpath" "=" "expr" ";"
                              binds := rules "binds" "attrpath" "=" "expr" ";"
                                binds := rules 
                                attrpath := rules "attr"
                                  attr := rules "ID"
                                    ID := lexemes "ID"
                                      ID "pname" (5, 3)
                                = := lexemes "="
                                  = "=" (5, 9)
                                expr := rules "expr_function"
                                  expr_function := rules "expr_if"
                                    expr_if := rules "expr_op"
                                      expr_op := rules "expr_app"
                                        expr_app := rules "expr_select"
                                          expr_select := rules "expr_simple"
                                            expr_simple := rules "\"" "string_parts" "\""
                                              " := lexemes "\""
                                                " "\"" (5, 11)
                                              string_parts := rules "STR"
                                                STR := lexemes "STR"
                                                  STR "ultimate-stunts" (5, 12)
                                              " := lexemes "\""
                                                " "\"" (5, 27)
                                ; := lexemes ";"
                                  ; ";" (5, 28)
                              attrpath := rules "attr"
                                attr := rules "ID"
                                  ID := lexemes "ID"
                                    ID "version" (6, 3)
                              = := lexemes "="
                                = "=" (6, 11)
                              expr := rules "expr_function"
                                expr_function := rules "expr_if"
                                  expr_if := rules "expr_op"
                                    expr_op := rules "expr_app"
                                      expr_app := rules "expr_select"
                                        expr_select := rules "expr_simple"
                                          expr_simple := rules "\"" "string_parts" "\""
                                            " := lexemes "\""
                                              " "\"" (6, 13)
                                            string_parts := rules "STR"
                                              STR := lexemes "STR"
                                                STR "0.7.7.1" (6, 14)
                                            " := lexemes "\""
                                              " "\"" (6, 21)
                              ; := lexemes ";"
                                ; ";" (6, 22)
                            attrpath := rules "attr"
                              attr := rules "ID"
                                ID := lexemes "ID"
                                  ID "src" (7, 3)
                            = := lexemes "="
                              = "=" (7, 7)
                            expr := rules "expr_function"
                              expr_function := rules "expr_if"
                                expr_if := rules "expr_op"
                                  expr_op := rules "expr_app"
                                    expr_app := rules "expr_app" "expr_select"
                                      expr_app := rules "expr_select"
                                        expr_select := rules "expr_simple"
                                          expr_simple := rules "ID"
                                            ID := lexemes "ID"
                                              ID "fetchurl" (7, 9)
                                      expr_select := rules "expr_simple"
                                        expr_simple := rules "{" "binds" "}"
                                          { := lexemes "{"
                                            { "{" (7, 18)
                                          binds := rules "binds" "attrpath" "=" "expr" ";"
                                            binds := rules "binds" "attrpath" "=" "expr" ";"
                                              binds := rules 
                                              attrpath := rules "attr"
                                                attr := rules "ID"
                                                  ID := lexemes "ID"
                                                    ID "url" (8, 5)
                                              = := lexemes "="
                                                = "=" (8, 9)
                                              expr := rules "expr_function"
                                                expr_function := rules "expr_if"
                                                  expr_if := rules "expr_op"
                                                    expr_op := rules "expr_app"
                                                      expr_app := rules "expr_select"
                                                        expr_select := rules "expr_simple"
                                                          expr_simple := rules "\"" "string_parts" "\""
                                                            " := lexemes "\""
                                                              " "\"" (8, 11)
                                                            string_parts := rules "string_parts_interpolated"
                                                              string_parts_interpolated := rules "string_parts_interpolated" "STR"
                                                                string_parts_interpolated := rules "STR" "DOLLAR_CURLY" "expr" "}"
                                                                  STR := lexemes "STR"
                                                                    STR "mirror://sourceforge/ultimatestunts/ultimatestunts-srcdata-" (8, 12)
                                                                  DOLLAR_CURLY := lexemes "DOLLAR_CURLY"
                                                                    DOLLAR_CURLY "${" (8, 71)
                                                                  expr := rules "expr_function"
                                                                    expr_function := rules "expr_if"
                                                                      expr_if := rules "expr_op"
                                                                        expr_op := rules "expr_app"
                                                                          expr_app := rules "expr_app" "expr_select"
                                                                            expr_app := rules "expr_app" "expr_select"
                                                                              expr_app := rules "expr_app" "expr_select"
                                                                                expr_app := rules "expr_select"
                                                                                  expr_select := rules "expr_simple" "." "attrpath"
                                                                                    expr_simple := rules "ID"
                                                                                      ID := lexemes "ID"
                                                                                        ID "lib" (8, 73)
                                                                                    . := lexemes "."
                                                                                      . "." (8, 76)
                                                                                    attrpath := rules "attr"
                                                                                      attr := rules "ID"
                                                                                        ID := lexemes "ID"
                                                                                          ID "replaceStrings" (8, 77)
                                                                                expr_select := rules "expr_simple"
                                                                                  expr_simple := rules "[" "expr_list" "]"
                                                                                    [ := lexemes "["
                                                                                      [ "[" (8, 92)
                                                                                    expr_list := rules "expr_list" "expr_select"
                                                                                      expr_list := rules 
                                                                                      expr_select := rules "expr_simple"
                                                                                        expr_simple := rules "\"" "string_parts" "\""
                                                                                          " := lexemes "\""
                                                                                            " "\"" (8, 93)
                                                                                          string_parts := rules "STR"
                                                                                            STR := lexemes "STR"
                                                                                              STR "." (8, 94)
                                                                                          " := lexemes "\""
                                                                                            " "\"" (8, 95)
                                                                                    ] := lexemes "]"
                                                                                      ] "]" (8, 96)
                                                                              expr_select := rules "expr_simple"
                                                                                expr_simple := rules "[" "expr_list" "]"
                                                                                  [ := lexemes "["
                                                                                    [ "[" (8, 98)
                                                                                  expr_list := rules "expr_list" "expr_select"
                                                                                    expr_list := rules 
                                                                                    expr_select := rules "expr_simple"
                                                                                      expr_simple := rules "\"" "string_parts" "\""
                                                                                        " := lexemes "\""
                                                                                          " "\"" (8, 99)
                                                                                        string_parts := rules 
                                                                                        " := lexemes "\""
                                                                                          " "\"" (8, 100)
                                                                                  ] := lexemes "]"
                                                                                    ] "]" (8, 101)
                                                                            expr_select := rules "expr_simple"
                                                                              expr_simple := rules "ID"
                                                                                ID := lexemes "ID"
                                                                                  ID "version" (8, 103)
                                                                  } := lexemes "}"
                                                                    } "}" (8, 110)
                                                                STR := lexemes "STR"
                                                                  STR ".tar.gz" (8, 111)
                                                            " := lexemes "\""
                                                              " "\"" (8, 118)
                                              ; := lexemes ";"
                                                ; ";" (8, 119)
                                            attrpath := rules "attr"
                                              attr := rules "ID"
                                                ID := lexemes "ID"
                                                  ID "sha256" (9, 5)
                                            = := lexemes "="
                                              = "=" (9, 12)
                                            expr := rules "expr_function"
                                              expr_function := rules "expr_if"
                                                expr_if := rules "expr_op"
                                                  expr_op := rules "expr_app"
                                                    expr_app := rules "expr_select"
                                                      expr_select := rules "expr_simple"
                                                        expr_simple := rules "\"" "string_parts" "\""
                                                          " := lexemes "\""
                                                            " "\"" (9, 14)
                                                          string_parts := rules "STR"
                                                            STR := lexemes "STR"
                                                              STR "sha256-/MBuSi/yxcG9k3ZwrNsHkUDzzg798AV462VZog67JtM=" (9, 15)
                                                          " := lexemes "\""
                                                            " "\"" (9, 66)
                                            ; := lexemes ";"
                                              ; ";" (9, 67)
                                          } := lexemes "}"
                                            } "}" (10, 3)
                            ; := lexemes ";"
                              ; ";" (10, 4)
                          attrpath := rules "attr"
                            attr := rules "ID"
                              ID := lexemes "ID"
                                ID "nativeBuildInputs" (12, 3)
                          = := lexemes "="
                            = "=" (12, 21)
                          expr := rules "expr_function"
                            expr_function := rules "expr_if"
                              expr_if := rules "expr_op"
                                expr_op := rules "expr_app"
                                  expr_app := rules "expr_select"
                                    expr_select := rules "expr_simple"
                                      expr_simple := rules "[" "expr_list" "]"
                                        [ := lexemes "["
                                          [ "[" (12, 23)
                                        expr_list := rules "expr_list" "expr_select"
                                          expr_list := rules 
                                          expr_select := rules "expr_simple"
                                            expr_simple := rules "ID"
                                              ID := lexemes "ID"
                                                ID "pkg-config" (12, 25)
                                        ] := lexemes "]"
                                          ] "]" (12, 36)
                          ; := lexemes ";"
                            ; ";" (12, 37)
                        attrpath := rules "attr"
                          attr := rules "ID"
                            ID := lexemes "ID"
                              ID "buildInputs" (13, 3)
                        = := lexemes "="
                          = "=" (13, 15)
                        expr := rules "expr_function"
                          expr_function := rules "expr_if"
                            expr_if := rules "expr_op"
                              expr_op := rules "expr_app"
                                expr_app := rules "expr_select"
                                  expr_select := rules "expr_simple"
                                    expr_simple := rules "[" "expr_list" "]"
                                      [ := lexemes "["
                                        [ "[" (13, 17)
                                      expr_list := rules "expr_list" "expr_select"
                                        expr_list := rules "expr_list" "expr_select"
                                          expr_list := rules "expr_list" "expr_select"
                                            expr_list := rules "expr_list" "expr_select"
                                              expr_list := rules "expr_list" "expr_select"
                                                expr_list := rules "expr_list" "expr_select"
                                                  expr_list := rules "expr_list" "expr_select"
                                                    expr_list := rules 
                                                    expr_select := rules "expr_simple"
                                                      expr_simple := rules "ID"
                                                        ID := lexemes "ID"
                                                          ID "SDL" (13, 19)
                                                  expr_select := rules "expr_simple"
                                                    expr_simple := rules "ID"
                                                      ID := lexemes "ID"
                                                        ID "libGLU" (13, 23)
                                                expr_select := rules "expr_simple"
                                                  expr_simple := rules "ID"
                                                    ID := lexemes "ID"
                                                      ID "libGL" (13, 30)
                                              expr_select := rules "expr_simple"
                                                expr_simple := rules "ID"
                                                  ID := lexemes "ID"
                                                    ID "SDL_image" (13, 36)
                                            expr_select := rules "expr_simple"
                                              expr_simple := rules "ID"
                                                ID := lexemes "ID"
                                                  ID "freealut" (13, 46)
                                          expr_select := rules "expr_simple"
                                            expr_simple := rules "ID"
                                              ID := lexemes "ID"
                                                ID "openal" (13, 55)
                                        expr_select := rules "expr_simple"
                                          expr_simple := rules "ID"
                                            ID := lexemes "ID"
                                              ID "libvorbis" (13, 62)
                                      ] := lexemes "]"
                                        ] "]" (13, 72)
                        ; := lexemes ";"
                          ; ";" (13, 73)
                      attrpath := rules "attr"
                        attr := rules "ID"
                          ID := lexemes "ID"
                            ID "postPatch" (15, 3)
                      = := lexemes "="
                        = "=" (15, 13)
                      expr := rules "expr_function"
                        expr_function := rules "expr_if"
                          expr_if := rules "expr_op"
                            expr_op := rules "expr_app"
                              expr_app := rules "expr_select"
                                expr_select := rules "expr_simple"
                                  expr_simple := rules "IND_STRING_OPEN" "ind_string_parts" "IND_STRING_CLOSE"
                                    IND_STRING_OPEN := lexemes "IND_STRING_OPEN"
                                      IND_STRING_OPEN "''\n" (15, 15)
                                    ind_string_parts := rules "ind_string_parts" "IND_STR"
                                      ind_string_parts := rules 
                                      IND_STR := lexemes "IND_STR"
                                        IND_STR "    sed -e '1i#include <unistd.h>' -i $(find . -name '*.c' -o -name '*.cpp')\n  " (16, 1)
                                    IND_STRING_CLOSE := lexemes "IND_STRING_CLOSE"
                                      IND_STRING_CLOSE "''" (17, 3)
                      ; := lexemes ";"
                        ; ";" (17, 5)
                    attrpath := rules "attr"
                      attr := rules "ID"
                        ID := lexemes "ID"
                          ID "meta" (19, 3)
                    = := lexemes "="
                      = "=" (19, 8)
                    expr := rules "expr_function"
                      expr_function := rules "expr_if"
                        expr_if := rules "expr_op"
                          expr_op := rules "expr_app"
                            expr_app := rules "expr_select"
                              expr_select := rules "expr_simple"
                                expr_simple := rules "{" "binds" "}"
                                  { := lexemes "{"
                                    { "{" (19, 10)
                                  binds := rules "binds" "attrpath" "=" "expr" ";"
                                    binds := rules "binds" "attrpath" "=" "expr" ";"
                                      binds := rules "binds" "attrpath" "=" "expr" ";"
                                        binds := rules "binds" "attrpath" "=" "expr" ";"
                                          binds := rules "binds" "attrpath" "=" "expr" ";"
                                            binds := rules 
                                            attrpath := rules "attr"
                                              attr := rules "ID"
                                                ID := lexemes "ID"
                                                  ID "homepage" (20, 5)
                                            = := lexemes "="
                                              = "=" (20, 14)
                                            expr := rules "expr_function"
                                              expr_function := rules "expr_if"
                                                expr_if := rules "expr_op"
                                                  expr_op := rules "expr_app"
                                                    expr_app := rules "expr_select"
                                                      expr_select := rules "expr_simple"
                                                        expr_simple := rules "\"" "string_parts" "\""
                                                          " := lexemes "\""
                                                            " "\"" (20, 16)
                                                          string_parts := rules "STR"
                                                            STR := lexemes "STR"
                                                              STR "http://www.ultimatestunts.nl/" (20, 17)
                                                          " := lexemes "\""
                                                            " "\"" (20, 46)
                                            ; := lexemes ";"
                                              ; ";" (20, 47)
                                          attrpath := rules "attr"
                                            attr := rules "ID"
                                              ID := lexemes "ID"
                                                ID "description" (21, 5)
                                          = := lexemes "="
                                            = "=" (21, 17)
                                          expr := rules "expr_function"
                                            expr_function := rules "expr_if"
                                              expr_if := rules "expr_op"
                                                expr_op := rules "expr_app"
                                                  expr_app := rules "expr_select"
                                                    expr_select := rules "expr_simple"
                                                      expr_simple := rules "\"" "string_parts" "\""
                                                        " := lexemes "\""
                                                          " "\"" (21, 19)
                                                        string_parts := rules "STR"
                                                          STR := lexemes "STR"
                                                            STR "Remake of the popular racing DOS-game Stunts" (21, 20)
                                                        " := lexemes "\""
                                                          " "\"" (21, 64)
                                          ; := lexemes ";"
                                            ; ";" (21, 65)
                                        attrpath := rules "attr"
                                          attr := rules "ID"
                                            ID := lexemes "ID"
                                              ID "license" (22, 5)
                                        = := lexemes "="
                                          = "=" (22, 13)
                                        expr := rules "expr_function"
                                          expr_function := rules "expr_if"
                                            expr_if := rules "expr_op"
                                              expr_op := rules "expr_app"
                                                expr_app := rules "expr_select"
                                                  expr_select := rules "expr_simple" "." "attrpath"
                                                    expr_simple := rules "ID"
                                                      ID := lexemes "ID"
                                                        ID "lib" (22, 15)
                                                    . := lexemes "."
                                                      . "." (22, 18)
                                                    attrpath := rules "attrpath" "." "attr"
                                                      attrpath := rules "attr"
                                                        attr := rules "ID"
                                                          ID := lexemes "ID"
                                                            ID "licenses" (22, 19)
                                                      . := lexemes "."
                                                        . "." (22, 27)
                                                      attr := rules "ID"
                                                        ID := lexemes "ID"
                                                          ID "gpl2Plus" (22, 28)
                                        ; := lexemes ";"
                                          ; ";" (22, 36)
                                      attrpath := rules "attr"
                                        attr := rules "ID"
                                          ID := lexemes "ID"
                                            ID "maintainers" (23, 5)
                                      = := lexemes "="
                                        = "=" (23, 17)
                                      expr := rules "expr_function"
                                        expr_function := rules "WITH" "expr" ";" "expr_function"
                                          WITH := lexemes "WITH"
                                            WITH "with" (23, 19)
                                          expr := rules "expr_function"
                                            expr_function := rules "expr_if"
                                              expr_if := rules "expr_op"
                                                expr_op := rules "expr_app"
                                                  expr_app := rules "expr_select"
                                                    expr_select := rules "expr_simple" "." "attrpath"
                                                      expr_simple := rules "ID"
                                                        ID := lexemes "ID"
                                                          ID "lib" (23, 24)
                                                      . := lexemes "."
                                                        . "." (23, 27)
                                                      attrpath := rules "attr"
                                                        attr := rules "ID"
                                                          ID := lexemes "ID"
                                                            ID "maintainers" (23, 28)
                                          ; := lexemes ";"
                                            ; ";" (23, 39)
                                          expr_function := rules "expr_if"
                                            expr_if := rules "expr_op"
                                              expr_op := rules "expr_app"
                                                expr_app := rules "expr_select"
                                                  expr_select := rules "expr_simple"
                                                    expr_simple := rules "[" "expr_list" "]"
                                                      [ := lexemes "["
                                                        [ "[" (23, 41)
                                                      expr_list := rules "expr_list" "expr_select"
                                                        expr_list := rules 
                                                        expr_select := rules "expr_simple"
                                                          expr_simple := rules "ID"
                                                            ID := lexemes "ID"
                                                              ID "viric" (23, 42)
                                                      ] := lexemes "]"
                                                        ] "]" (23, 47)
                                      ; := lexemes ";"
                                        ; ";" (23, 48)
                                    attrpath := rules "attr"
                                      attr := rules "ID"
                                        ID := lexemes "ID"
                                          ID "platforms" (24, 5)
                                    = := lexemes "="
                                      = "=" (24, 15)
                                    expr := rules "expr_function"
                                      expr_function := rules "WITH" "expr" ";" "expr_function"
                                        WITH := lexemes "WITH"
                                          WITH "with" (24, 17)
                                        expr := rules "expr_function"
                                          expr_function := rules "expr_if"
                                            expr_if := rules "expr_op"
                                              expr_op := rules "expr_app"
                                                expr_app := rules "expr_select"
                                                  expr_select := rules "expr_simple" "." "attrpath"
                                                    expr_simple := rules "ID"
                                                      ID := lexemes "ID"
                                                        ID "lib" (24, 22)
                                                    . := lexemes "."
                                                      . "." (24, 25)
                                                    attrpath := rules "attr"
                                                      attr := rules "ID"
                                                        ID := lexemes "ID"
                                                          ID "platforms" (24, 26)
                                        ; := lexemes ";"
                                          ; ";" (24, 35)
                                        expr_function := rules "expr_if"
                                          expr_if := rules "expr_op"
                                            expr_op := rules "expr_app"
                                              expr_app := rules "expr_select"
                                                expr_select := rules "expr_simple"
                                                  expr_simple := rules "ID"
                                                    ID := lexemes "ID"
                                                      ID "linux" (24, 37)
                                    ; := lexemes ";"
                                      ; ";" (24, 42)
                                  } := lexemes "}"
                                    } "}" (25, 3)
                    ; := lexemes ";"
                      ; ";" (25, 4)
                  } := lexemes "}"
                    } "}" (26, 1)