---
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 ","
          , "," (2, 1)
        formals := rules "formal" "," "formals"
          formal := rules "ID"
            ID := lexemes "ID"
              ID "buildPythonPackage" (2, 3)
          , := lexemes ","
            , "," (3, 1)
          formals := rules "formal" "," "formals"
            formal := rules "ID"
              ID := lexemes "ID"
                ID "pythonOlder" (3, 3)
            , := lexemes ","
              , "," (4, 1)
            formals := rules "formal" "," "formals"
              formal := rules "ID"
                ID := lexemes "ID"
                  ID "fetchFromGitHub" (4, 3)
              , := lexemes ","
                , "," (5, 1)
              formals := rules "formal"
                formal := rules "ID"
                  ID := lexemes "ID"
                    ID "colorama" (5, 3)
      } := lexemes "}"
        } "}" (6, 1)
      : := lexemes ":"
        : ":" (6, 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 "buildPythonPackage" (8, 1)
              expr_select := rules "expr_simple"
                expr_simple := rules "REC" "{" "binds" "}"
                  REC := lexemes "REC"
                    REC "rec" (8, 20)
                  { := lexemes "{"
                    { "{" (8, 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" (9, 3)
                                = := lexemes "="
                                  = "=" (9, 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 "\""
                                                " "\"" (9, 11)
                                              string_parts := rules "STR"
                                                STR := lexemes "STR"
                                                  STR "migen" (9, 12)
                                              " := lexemes "\""
                                                " "\"" (9, 17)
                                ; := lexemes ";"
                                  ; ";" (9, 18)
                              attrpath := rules "attr"
                                attr := rules "ID"
                                  ID := lexemes "ID"
                                    ID "version" (10, 3)
                              = := lexemes "="
                                = "=" (10, 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 "\""
                                              " "\"" (10, 13)
                                            string_parts := rules "STR"
                                              STR := lexemes "STR"
                                                STR "unstable-2021-09-14" (10, 14)
                                            " := lexemes "\""
                                              " "\"" (10, 33)
                              ; := lexemes ";"
                                ; ";" (10, 34)
                            attrpath := rules "attr"
                              attr := rules "ID"
                                ID := lexemes "ID"
                                  ID "disabled" (11, 3)
                            = := lexemes "="
                              = "=" (11, 12)
                            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 "pythonOlder" (11, 14)
                                      expr_select := rules "expr_simple"
                                        expr_simple := rules "\"" "string_parts" "\""
                                          " := lexemes "\""
                                            " "\"" (11, 26)
                                          string_parts := rules "STR"
                                            STR := lexemes "STR"
                                              STR "3.3" (11, 27)
                                          " := lexemes "\""
                                            " "\"" (11, 30)
                            ; := lexemes ";"
                              ; ";" (11, 31)
                          attrpath := rules "attr"
                            attr := rules "ID"
                              ID := lexemes "ID"
                                ID "src" (13, 3)
                          = := lexemes "="
                            = "=" (13, 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 "fetchFromGitHub" (13, 9)
                                    expr_select := rules "expr_simple"
                                      expr_simple := rules "{" "binds" "}"
                                        { := lexemes "{"
                                          { "{" (13, 25)
                                        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 "owner" (14, 5)
                                                = := lexemes "="
                                                  = "=" (14, 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 "\""
                                                                " "\"" (14, 13)
                                                              string_parts := rules "STR"
                                                                STR := lexemes "STR"
                                                                  STR "m-labs" (14, 14)
                                                              " := lexemes "\""
                                                                " "\"" (14, 20)
                                                ; := lexemes ";"
                                                  ; ";" (14, 21)
                                              attrpath := rules "attr"
                                                attr := rules "ID"
                                                  ID := lexemes "ID"
                                                    ID "repo" (15, 5)
                                              = := 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 "migen" (15, 13)
                                                            " := lexemes "\""
                                                              " "\"" (15, 18)
                                              ; := lexemes ";"
                                                ; ";" (15, 19)
                                            attrpath := rules "attr"
                                              attr := rules "ID"
                                                ID := lexemes "ID"
                                                  ID "rev" (16, 5)
                                            = := lexemes "="
                                              = "=" (16, 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 "\""
                                                            " "\"" (16, 11)
                                                          string_parts := rules "STR"
                                                            STR := lexemes "STR"
                                                              STR "a5bc262560238f93ceaad423820eb06843326274" (16, 12)
                                                          " := lexemes "\""
                                                            " "\"" (16, 52)
                                            ; := lexemes ";"
                                              ; ";" (16, 53)
                                          attrpath := rules "attr"
                                            attr := rules "ID"
                                              ID := lexemes "ID"
                                                ID "sha256" (17, 5)
                                          = := lexemes "="
                                            = "=" (17, 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 "\""
                                                          " "\"" (17, 14)
                                                        string_parts := rules "STR"
                                                          STR := lexemes "STR"
                                                            STR "32UjaIam/B7Gx6XbPcR067LcXfokJH2mATG9mU38a6o=" (17, 15)
                                                        " := lexemes "\""
                                                          " "\"" (17, 59)
                                          ; := lexemes ";"
                                            ; ";" (17, 60)
                                        } := lexemes "}"
                                          } "}" (18, 3)
                          ; := lexemes ";"
                            ; ";" (18, 4)
                        attrpath := rules "attr"
                          attr := rules "ID"
                            ID := lexemes "ID"
                              ID "propagatedBuildInputs" (20, 3)
                        = := lexemes "="
                          = "=" (20, 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 "["
                                        [ "[" (20, 27)
                                      expr_list := rules "expr_list" "expr_select"
                                        expr_list := rules 
                                        expr_select := rules "expr_simple"
                                          expr_simple := rules "ID"
                                            ID := lexemes "ID"
                                              ID "colorama" (21, 5)
                                      ] := lexemes "]"
                                        ] "]" (22, 3)
                        ; := lexemes ";"
                          ; ";" (22, 4)
                      attrpath := rules "attr"
                        attr := rules "ID"
                          ID := lexemes "ID"
                            ID "pythonImportsCheck" (24, 3)
                      = := lexemes "="
                        = "=" (24, 22)
                      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 "["
                                      [ "[" (24, 24)
                                    expr_list := rules "expr_list" "expr_select"
                                      expr_list := rules 
                                      expr_select := rules "expr_simple"
                                        expr_simple := rules "\"" "string_parts" "\""
                                          " := lexemes "\""
                                            " "\"" (24, 26)
                                          string_parts := rules "STR"
                                            STR := lexemes "STR"
                                              STR "migen" (24, 27)
                                          " := lexemes "\""
                                            " "\"" (24, 32)
                                    ] := lexemes "]"
                                      ] "]" (24, 34)
                      ; := lexemes ";"
                        ; ";" (24, 35)
                    attrpath := rules "attr"
                      attr := rules "ID"
                        ID := lexemes "ID"
                          ID "meta" (26, 3)
                    = := lexemes "="
                      = "=" (26, 8)
                    expr := rules "expr_function"
                      expr_function := rules "WITH" "expr" ";" "expr_function"
                        WITH := lexemes "WITH"
                          WITH "with" (26, 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" (26, 15)
                        ; := lexemes ";"
                          ; ";" (26, 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 "{"
                                      { "{" (26, 20)
                                    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 "description" (27, 5)
                                            = := lexemes "="
                                              = "=" (27, 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 "\""
                                                            " "\"" (27, 19)
                                                          string_parts := rules "STR"
                                                            STR := lexemes "STR"
                                                              STR " A Python toolbox for building complex digital hardware" (27, 20)
                                                          " := lexemes "\""
                                                            " "\"" (27, 75)
                                            ; := lexemes ";"
                                              ; ";" (27, 76)
                                          attrpath := rules "attr"
                                            attr := rules "ID"
                                              ID := lexemes "ID"
                                                ID "homepage" (28, 5)
                                          = := lexemes "="
                                            = "=" (28, 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 "\""
                                                          " "\"" (28, 16)
                                                        string_parts := rules "STR"
                                                          STR := lexemes "STR"
                                                            STR "https://m-labs.hk/migen" (28, 17)
                                                        " := lexemes "\""
                                                          " "\"" (28, 40)
                                          ; := lexemes ";"
                                            ; ";" (28, 41)
                                        attrpath := rules "attr"
                                          attr := rules "ID"
                                            ID := lexemes "ID"
                                              ID "license" (29, 5)
                                        = := lexemes "="
                                          = "=" (29, 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" (29, 15)
                                                    . := lexemes "."
                                                      . "." (29, 23)
                                                    attrpath := rules "attr"
                                                      attr := rules "ID"
                                                        ID := lexemes "ID"
                                                          ID "bsd2" (29, 24)
                                        ; := lexemes ";"
                                          ; ";" (29, 28)
                                      attrpath := rules "attr"
                                        attr := rules "ID"
                                          ID := lexemes "ID"
                                            ID "maintainers" (30, 5)
                                      = := lexemes "="
                                        = "=" (30, 17)
                                      expr := rules "expr_function"
                                        expr_function := rules "WITH" "expr" ";" "expr_function"
                                          WITH := lexemes "WITH"
                                            WITH "with" (30, 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" (30, 24)
                                          ; := lexemes ";"
                                            ; ";" (30, 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 "[" "expr_list" "]"
                                                      [ := lexemes "["
                                                        [ "[" (30, 37)
                                                      expr_list := rules "expr_list" "expr_select"
                                                        expr_list := rules 
                                                        expr_select := rules "expr_simple"
                                                          expr_simple := rules "ID"
                                                            ID := lexemes "ID"
                                                              ID "l-as" (30, 39)
                                                      ] := lexemes "]"
                                                        ] "]" (30, 44)
                                      ; := lexemes ";"
                                        ; ";" (30, 45)
                                    } := lexemes "}"
                                      } "}" (31, 3)
                    ; := lexemes ";"
                      ; ";" (31, 4)
                  } := lexemes "}"
                    } "}" (32, 1)