---
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, 3)
        , := lexemes ","
          , "," (1, 6)
        formals := rules "formal" "," "formals"
          formal := rules "ID"
            ID := lexemes "ID"
              ID "buildPythonPackage" (1, 8)
          , := lexemes ","
            , "," (1, 26)
          formals := rules "formal" "," "formals"
            formal := rules "ID"
              ID := lexemes "ID"
                ID "fetchPypi" (1, 28)
            , := lexemes ","
              , "," (1, 37)
            formals := rules "formal" "," "formals"
              formal := rules "ID"
                ID := lexemes "ID"
                  ID "pkgs" (1, 39)
              , := lexemes ","
                , "," (1, 43)
              formals := rules "formal" "," "formals"
                formal := rules "ID"
                  ID := lexemes "ID"
                    ID "pkg-config" (1, 45)
                , := lexemes ","
                  , "," (1, 55)
                formals := rules "formal" "," "formals"
                  formal := rules "ID"
                    ID := lexemes "ID"
                      ID "chardet" (1, 57)
                  , := lexemes ","
                    , "," (1, 64)
                  formals := rules "formal"
                    formal := rules "ID"
                      ID := lexemes "ID"
                        ID "lxml" (1, 66)
      } := lexemes "}"
        } "}" (1, 71)
      : := lexemes ":"
        : ":" (1, 72)
      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 "buildPythonPackage" (3, 1)
              expr_select := rules "expr_simple"
                expr_simple := rules "REC" "{" "binds" "}"
                  REC := lexemes "REC"
                    REC "rec" (3, 20)
                  { := lexemes "{"
                    { "{" (3, 24)
                  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" (4, 3)
                                = := lexemes "="
                                  = "=" (4, 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 "\""
                                                " "\"" (4, 11)
                                              string_parts := rules "STR"
                                                STR := lexemes "STR"
                                                  STR "html5-parser" (4, 12)
                                              " := lexemes "\""
                                                " "\"" (4, 24)
                                ; := lexemes ";"
                                  ; ";" (4, 25)
                              attrpath := rules "attr"
                                attr := rules "ID"
                                  ID := lexemes "ID"
                                    ID "version" (5, 3)
                              = := lexemes "="
                                = "=" (5, 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 "\""
                                              " "\"" (5, 13)
                                            string_parts := rules "STR"
                                              STR := lexemes "STR"
                                                STR "0.4.10" (5, 14)
                                            " := lexemes "\""
                                              " "\"" (5, 20)
                              ; := lexemes ";"
                                ; ";" (5, 21)
                            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 "fetchPypi" (7, 9)
                                      expr_select := rules "expr_simple"
                                        expr_simple := rules "{" "binds" "}"
                                          { := lexemes "{"
                                            { "{" (7, 19)
                                          binds := rules "binds" "attrpath" "=" "expr" ";"
                                            binds := rules "binds" "INHERIT" "attrs" ";"
                                              binds := rules 
                                              INHERIT := lexemes "INHERIT"
                                                INHERIT "inherit" (8, 5)
                                              attrs := rules "attrs" "attr"
                                                attrs := rules "attrs" "attr"
                                                  attrs := rules 
                                                  attr := rules "ID"
                                                    ID := lexemes "ID"
                                                      ID "pname" (8, 13)
                                                attr := rules "ID"
                                                  ID := lexemes "ID"
                                                    ID "version" (8, 19)
                                              ; := lexemes ";"
                                                ; ";" (8, 26)
                                            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 "f9294418c0da95c2d5facc19d3dc32941093a6b8e3b3e4b36cc7b5a1697fbca4" (9, 15)
                                                          " := lexemes "\""
                                                            " "\"" (9, 79)
                                            ; := lexemes ";"
                                              ; ";" (9, 80)
                                          } := 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 "propagatedBuildInputs" (13, 3)
                        = := lexemes "="
                          = "=" (13, 25)
                        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, 27)
                                      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 "chardet" (13, 29)
                                          expr_select := rules "expr_simple"
                                            expr_simple := rules "ID"
                                              ID := lexemes "ID"
                                                ID "lxml" (13, 37)
                                        expr_select := rules "expr_simple" "." "attrpath"
                                          expr_simple := rules "ID"
                                            ID := lexemes "ID"
                                              ID "pkgs" (13, 42)
                                          . := lexemes "."
                                            . "." (13, 46)
                                          attrpath := rules "attr"
                                            attr := rules "ID"
                                              ID := lexemes "ID"
                                                ID "libxml2" (13, 47)
                                      ] := lexemes "]"
                                        ] "]" (13, 55)
                        ; := lexemes ";"
                          ; ";" (13, 56)
                      attrpath := rules "attr"
                        attr := rules "ID"
                          ID := lexemes "ID"
                            ID "doCheck" (15, 3)
                      = := lexemes "="
                        = "=" (15, 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 "ID"
                                    ID := lexemes "ID"
                                      ID "false" (15, 13)
                      ; := lexemes ";"
                        ; ";" (15, 18)
                    attrpath := rules "attr"
                      attr := rules "ID"
                        ID := lexemes "ID"
                          ID "meta" (17, 3)
                    = := lexemes "="
                      = "=" (17, 8)
                    expr := rules "expr_function"
                      expr_function := rules "WITH" "expr" ";" "expr_function"
                        WITH := lexemes "WITH"
                          WITH "with" (17, 10)
                        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 "ID"
                                      ID := lexemes "ID"
                                        ID "lib" (17, 15)
                        ; := lexemes ";"
                          ; ";" (17, 18)
                        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 "{"
                                      { "{" (17, 20)
                                    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 "description" (18, 5)
                                          = := lexemes "="
                                            = "=" (18, 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 "\""
                                                          " "\"" (18, 19)
                                                        string_parts := rules "STR"
                                                          STR := lexemes "STR"
                                                            STR "Fast C based HTML 5 parsing for python" (18, 20)
                                                        " := lexemes "\""
                                                          " "\"" (18, 58)
                                          ; := lexemes ";"
                                            ; ";" (18, 59)
                                        attrpath := rules "attr"
                                          attr := rules "ID"
                                            ID := lexemes "ID"
                                              ID "homepage" (19, 5)
                                        = := lexemes "="
                                          = "=" (19, 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 "\""
                                                        " "\"" (19, 16)
                                                      string_parts := rules "STR"
                                                        STR := lexemes "STR"
                                                          STR "https://html5-parser.readthedocs.io" (19, 17)
                                                      " := lexemes "\""
                                                        " "\"" (19, 52)
                                        ; := lexemes ";"
                                          ; ";" (19, 53)
                                      attrpath := rules "attr"
                                        attr := rules "ID"
                                          ID := lexemes "ID"
                                            ID "license" (20, 5)
                                      = := lexemes "="
                                        = "=" (20, 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 "licenses" (20, 15)
                                                  . := lexemes "."
                                                    . "." (20, 23)
                                                  attrpath := rules "attr"
                                                    attr := rules "ID"
                                                      ID := lexemes "ID"
                                                        ID "asl20" (20, 24)
                                      ; := lexemes ";"
                                        ; ";" (20, 29)
                                    } := lexemes "}"
                                      } "}" (21, 3)
                    ; := lexemes ";"
                      ; ";" (21, 4)
                  } := lexemes "}"
                    } "}" (22, 1)