---
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 "mkXfceDerivation" (1, 3)
        , := lexemes ","
          , "," (2, 1)
        formals := rules "formal" "," "formals"
          formal := rules "ID"
            ID := lexemes "ID"
              ID "lib" (2, 3)
          , := lexemes ","
            , "," (3, 1)
          formals := rules "formal" "," "formals"
            formal := rules "ID"
              ID := lexemes "ID"
                ID "intltool" (3, 3)
            , := lexemes ","
              , "," (4, 1)
            formals := rules "formal" "," "formals"
              formal := rules "ID"
                ID := lexemes "ID"
                  ID "libxfce4ui" (4, 3)
              , := lexemes ","
                , "," (5, 1)
              formals := rules "formal" "," "formals"
                formal := rules "ID"
                  ID := lexemes "ID"
                    ID "xfce4-panel" (5, 3)
                , := lexemes ","
                  , "," (6, 1)
                formals := rules "formal"
                  formal := rules "ID"
                    ID := lexemes "ID"
                      ID "gettext" (6, 3)
      } := lexemes "}"
        } "}" (7, 1)
      : := lexemes ":"
        : ":" (7, 2)
      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 "mkXfceDerivation" (9, 1)
              expr_select := rules "expr_simple"
                expr_simple := rules "{" "binds" "}"
                  { := lexemes "{"
                    { "{" (9, 18)
                  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 "binds" "attrpath" "=" "expr" ";"
                                  binds := rules 
                                  attrpath := rules "attr"
                                    attr := rules "ID"
                                      ID := lexemes "ID"
                                        ID "category" (10, 3)
                                  = := lexemes "="
                                    = "=" (10, 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 "\""
                                                  " "\"" (10, 14)
                                                string_parts := rules "STR"
                                                  STR := lexemes "STR"
                                                    STR "panel-plugins" (10, 15)
                                                " := lexemes "\""
                                                  " "\"" (10, 28)
                                  ; := lexemes ";"
                                    ; ";" (10, 29)
                                attrpath := rules "attr"
                                  attr := rules "ID"
                                    ID := lexemes "ID"
                                      ID "pname" (11, 3)
                                = := lexemes "="
                                  = "=" (11, 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 "\""
                                                " "\"" (11, 11)
                                              string_parts := rules "STR"
                                                STR := lexemes "STR"
                                                  STR "xfce4-datetime-plugin" (11, 12)
                                              " := lexemes "\""
                                                " "\"" (11, 33)
                                ; := lexemes ";"
                                  ; ";" (11, 34)
                              attrpath := rules "attr"
                                attr := rules "ID"
                                  ID := lexemes "ID"
                                    ID "version" (12, 3)
                              = := lexemes "="
                                = "=" (12, 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 "\""
                                              " "\"" (12, 13)
                                            string_parts := rules "STR"
                                              STR := lexemes "STR"
                                                STR "0.8.1" (12, 14)
                                            " := lexemes "\""
                                              " "\"" (12, 19)
                              ; := lexemes ";"
                                ; ";" (12, 20)
                            attrpath := rules "attr"
                              attr := rules "ID"
                                ID := lexemes "ID"
                                  ID "rev-prefix" (14, 3)
                            = := lexemes "="
                              = "=" (14, 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 "\""
                                            " "\"" (14, 16)
                                          string_parts := rules "STR"
                                            STR := lexemes "STR"
                                              STR "xfce4-datetime-plugin-" (14, 17)
                                          " := lexemes "\""
                                            " "\"" (14, 39)
                            ; := lexemes ";"
                              ; ";" (14, 40)
                          attrpath := rules "attr"
                            attr := rules "ID"
                              ID := lexemes "ID"
                                ID "sha256" (15, 3)
                          = := lexemes "="
                            = "=" (15, 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 "\"" "string_parts" "\""
                                        " := lexemes "\""
                                          " "\"" (15, 12)
                                        string_parts := rules "STR"
                                          STR := lexemes "STR"
                                            STR "sha256-qmZit7cCGnVTzdzPTiAiruBWlMLWzZEXJtFqAesaARo=" (15, 13)
                                        " := lexemes "\""
                                          " "\"" (15, 64)
                          ; := lexemes ";"
                            ; ";" (15, 65)
                        attrpath := rules "attr"
                          attr := rules "ID"
                            ID := lexemes "ID"
                              ID "nativeBuildInputs" (17, 3)
                        = := lexemes "="
                          = "=" (17, 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 "["
                                        [ "[" (17, 23)
                                      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 "gettext" (18, 5)
                                        expr_select := rules "expr_simple"
                                          expr_simple := rules "ID"
                                            ID := lexemes "ID"
                                              ID "intltool" (19, 5)
                                      ] := lexemes "]"
                                        ] "]" (20, 3)
                        ; := lexemes ";"
                          ; ";" (20, 4)
                      attrpath := rules "attr"
                        attr := rules "ID"
                          ID := lexemes "ID"
                            ID "buildInputs" (22, 3)
                      = := lexemes "="
                        = "=" (22, 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 "["
                                      [ "[" (22, 17)
                                    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 "libxfce4ui" (23, 5)
                                      expr_select := rules "expr_simple"
                                        expr_simple := rules "ID"
                                          ID := lexemes "ID"
                                            ID "xfce4-panel" (24, 5)
                                    ] := lexemes "]"
                                      ] "]" (25, 3)
                      ; := lexemes ";"
                        ; ";" (25, 4)
                    attrpath := rules "attr"
                      attr := rules "ID"
                        ID := lexemes "ID"
                          ID "meta" (27, 3)
                    = := lexemes "="
                      = "=" (27, 8)
                    expr := rules "expr_function"
                      expr_function := rules "WITH" "expr" ";" "expr_function"
                        WITH := lexemes "WITH"
                          WITH "with" (27, 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" (27, 15)
                        ; := lexemes ";"
                          ; ";" (27, 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 "{"
                                      { "{" (27, 20)
                                    binds := rules "binds" "attrpath" "=" "expr" ";"
                                      binds := rules "binds" "attrpath" "=" "expr" ";"
                                        binds := rules 
                                        attrpath := rules "attr"
                                          attr := rules "ID"
                                            ID := lexemes "ID"
                                              ID "description" (28, 5)
                                        = := lexemes "="
                                          = "=" (28, 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 "\""
                                                        " "\"" (28, 19)
                                                      string_parts := rules "STR"
                                                        STR := lexemes "STR"
                                                          STR "Shows the date and time in the panel, and a calendar appears when you left-click on it" (28, 20)
                                                      " := lexemes "\""
                                                        " "\"" (28, 106)
                                        ; := lexemes ";"
                                          ; ";" (28, 107)
                                      attrpath := rules "attr"
                                        attr := rules "ID"
                                          ID := lexemes "ID"
                                            ID "maintainers" (29, 5)
                                      = := lexemes "="
                                        = "=" (29, 17)
                                      expr := rules "expr_function"
                                        expr_function := rules "WITH" "expr" ";" "expr_function"
                                          WITH := lexemes "WITH"
                                            WITH "with" (29, 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"
                                                      expr_simple := rules "ID"
                                                        ID := lexemes "ID"
                                                          ID "maintainers" (29, 24)
                                          ; := lexemes ";"
                                            ; ";" (29, 35)
                                          expr_function := rules "expr_if"
                                            expr_if := rules "expr_op"
                                              expr_op := rules "expr_op" "CONCAT" "expr_op"
                                                expr_op := rules "expr_app"
                                                  expr_app := rules "expr_select"
                                                    expr_select := rules "expr_simple"
                                                      expr_simple := rules "[" "expr_list" "]"
                                                        [ := lexemes "["
                                                          [ "[" (29, 37)
                                                        expr_list := rules 
                                                        ] := lexemes "]"
                                                          ] "]" (29, 39)
                                                CONCAT := lexemes "CONCAT"
                                                  CONCAT "++" (29, 41)
                                                expr_op := rules "expr_app"
                                                  expr_app := rules "expr_select"
                                                    expr_select := rules "expr_simple" "." "attrpath"
                                                      expr_simple := rules "ID"
                                                        ID := lexemes "ID"
                                                          ID "teams" (29, 44)
                                                      . := lexemes "."
                                                        . "." (29, 49)
                                                      attrpath := rules "attrpath" "." "attr"
                                                        attrpath := rules "attr"
                                                          attr := rules "ID"
                                                            ID := lexemes "ID"
                                                              ID "xfce" (29, 50)
                                                        . := lexemes "."
                                                          . "." (29, 54)
                                                        attr := rules "ID"
                                                          ID := lexemes "ID"
                                                            ID "members" (29, 55)
                                      ; := lexemes ";"
                                        ; ";" (29, 62)
                                    } := lexemes "}"
                                      } "}" (30, 3)
                    ; := lexemes ";"
                      ; ";" (30, 4)
                  } := lexemes "}"
                    } "}" (31, 1)