---
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 "stdenv" (1, 8)
          , := lexemes ","
            , "," (1, 14)
          formals := rules "formal"
            formal := rules "ID"
              ID := lexemes "ID"
                ID "fetchurl" (1, 16)
      } := lexemes "}"
        } "}" (1, 25)
      : := lexemes ":"
        : ":" (1, 26)
      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" (2, 1)
                  . := lexemes "."
                    . "." (2, 7)
                  attrpath := rules "attr"
                    attr := rules "ID"
                      ID := lexemes "ID"
                        ID "mkDerivation" (2, 8)
              expr_select := rules "expr_simple"
                expr_simple := rules "REC" "{" "binds" "}"
                  REC := lexemes "REC"
                    REC "rec" (2, 21)
                  { := lexemes "{"
                    { "{" (2, 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 
                            attrpath := rules "attr"
                              attr := rules "ID"
                                ID := lexemes "ID"
                                  ID "pname" (3, 3)
                            = := lexemes "="
                              = "=" (3, 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 "\""
                                            " "\"" (3, 11)
                                          string_parts := rules "STR"
                                            STR := lexemes "STR"
                                              STR "ladspa.h" (3, 12)
                                          " := lexemes "\""
                                            " "\"" (3, 20)
                            ; := lexemes ";"
                              ; ";" (3, 21)
                          attrpath := rules "attr"
                            attr := rules "ID"
                              ID := lexemes "ID"
                                ID "version" (4, 3)
                          = := lexemes "="
                            = "=" (4, 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 "\""
                                          " "\"" (4, 13)
                                        string_parts := rules "STR"
                                          STR := lexemes "STR"
                                            STR "1.15" (4, 14)
                                        " := lexemes "\""
                                          " "\"" (4, 18)
                          ; := lexemes ";"
                            ; ";" (4, 19)
                        attrpath := rules "attr"
                          attr := rules "ID"
                            ID := lexemes "ID"
                              ID "src" (5, 3)
                        = := lexemes "="
                          = "=" (5, 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" (5, 9)
                                  expr_select := rules "expr_simple"
                                    expr_simple := rules "{" "binds" "}"
                                      { := lexemes "{"
                                        { "{" (5, 18)
                                      binds := rules "binds" "attrpath" "=" "expr" ";"
                                        binds := rules "binds" "attrpath" "=" "expr" ";"
                                          binds := rules 
                                          attrpath := rules "attr"
                                            attr := rules "ID"
                                              ID := lexemes "ID"
                                                ID "url" (6, 5)
                                          = := lexemes "="
                                            = "=" (6, 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 "\""
                                                          " "\"" (6, 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 "https://www.ladspa.org/download/ladspa_sdk_" (6, 12)
                                                              DOLLAR_CURLY := lexemes "DOLLAR_CURLY"
                                                                DOLLAR_CURLY "${" (6, 55)
                                                              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 "version" (6, 57)
                                                              } := lexemes "}"
                                                                } "}" (6, 64)
                                                            STR := lexemes "STR"
                                                              STR ".tgz" (6, 65)
                                                        " := lexemes "\""
                                                          " "\"" (6, 69)
                                          ; := lexemes ";"
                                            ; ";" (6, 70)
                                        attrpath := rules "attr"
                                          attr := rules "ID"
                                            ID := lexemes "ID"
                                              ID "sha256" (7, 5)
                                        = := lexemes "="
                                          = "=" (7, 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 "\""
                                                        " "\"" (7, 14)
                                                      string_parts := rules "STR"
                                                        STR := lexemes "STR"
                                                          STR "1vgx54cgsnc3ncl9qbgjbmq12c444xjafjkgr348h36j16draaa2" (7, 15)
                                                      " := lexemes "\""
                                                        " "\"" (7, 67)
                                        ; := lexemes ";"
                                          ; ";" (7, 68)
                                      } := lexemes "}"
                                        } "}" (8, 3)
                        ; := lexemes ";"
                          ; ";" (8, 4)
                      attrpath := rules "attr"
                        attr := rules "ID"
                          ID := lexemes "ID"
                            ID "installPhase" (10, 3)
                      = := lexemes "="
                        = "=" (10, 16)
                      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" (10, 18)
                                    ind_string_parts := rules "ind_string_parts" "IND_STR"
                                      ind_string_parts := rules 
                                      IND_STR := lexemes "IND_STR"
                                        IND_STR "    mkdir -p $out/include\n    cp src/ladspa.h $out/include/ladspa.h\n  " (11, 1)
                                    IND_STRING_CLOSE := lexemes "IND_STRING_CLOSE"
                                      IND_STRING_CLOSE "''" (13, 3)
                      ; := lexemes ";"
                        ; ";" (13, 5)
                    attrpath := rules "attr"
                      attr := rules "ID"
                        ID := lexemes "ID"
                          ID "meta" (15, 3)
                    = := lexemes "="
                      = "=" (15, 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 "{"
                                    { "{" (15, 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 "binds" "attrpath" "=" "expr" ";"
                                              binds := rules 
                                              attrpath := rules "attr"
                                                attr := rules "ID"
                                                  ID := lexemes "ID"
                                                    ID "description" (16, 5)
                                              = := lexemes "="
                                                = "=" (16, 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 "\""
                                                              " "\"" (16, 19)
                                                            string_parts := rules "STR"
                                                              STR := lexemes "STR"
                                                                STR "LADSPA format audio plugins header file" (16, 20)
                                                            " := lexemes "\""
                                                              " "\"" (16, 59)
                                              ; := lexemes ";"
                                                ; ";" (16, 60)
                                            attrpath := rules "attr"
                                              attr := rules "ID"
                                                ID := lexemes "ID"
                                                  ID "longDescription" (17, 5)
                                            = := 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 "IND_STRING_OPEN" "ind_string_parts" "IND_STRING_CLOSE"
                                                          IND_STRING_OPEN := lexemes "IND_STRING_OPEN"
                                                            IND_STRING_OPEN "''\n" (17, 23)
                                                          ind_string_parts := rules "ind_string_parts" "IND_STR"
                                                            ind_string_parts := rules 
                                                            IND_STR := lexemes "IND_STR"
                                                              IND_STR "      The ladspa.h API header file from the LADSPA SDK.\n      For the full SDK, use the ladspa-sdk package.\n    " (18, 1)
                                                          IND_STRING_CLOSE := lexemes "IND_STRING_CLOSE"
                                                            IND_STRING_CLOSE "''" (20, 5)
                                            ; := lexemes ";"
                                              ; ";" (20, 7)
                                          attrpath := rules "attr"
                                            attr := rules "ID"
                                              ID := lexemes "ID"
                                                ID "homepage" (21, 5)
                                          = := lexemes "="
                                            = "=" (21, 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 "\""
                                                          " "\"" (21, 16)
                                                        string_parts := rules "STR"
                                                          STR := lexemes "STR"
                                                            STR "http://www.ladspa.org/ladspa_sdk/overview.html" (21, 17)
                                                        " := lexemes "\""
                                                          " "\"" (21, 63)
                                          ; := lexemes ";"
                                            ; ";" (21, 64)
                                        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 "lgpl2" (22, 28)
                                        ; := lexemes ";"
                                          ; ";" (22, 33)
                                      attrpath := rules "attr"
                                        attr := rules "ID"
                                          ID := lexemes "ID"
                                            ID "maintainers" (23, 5)
                                      = := lexemes "="
                                        = "=" (23, 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 "[" "expr_list" "]"
                                                    [ := lexemes "["
                                                      [ "[" (23, 19)
                                                    expr_list := rules "expr_list" "expr_select"
                                                      expr_list := rules 
                                                      expr_select := rules "expr_simple" "." "attrpath"
                                                        expr_simple := rules "ID"
                                                          ID := lexemes "ID"
                                                            ID "lib" (23, 21)
                                                        . := lexemes "."
                                                          . "." (23, 24)
                                                        attrpath := rules "attrpath" "." "attr"
                                                          attrpath := rules "attr"
                                                            attr := rules "ID"
                                                              ID := lexemes "ID"
                                                                ID "maintainers" (23, 25)
                                                          . := lexemes "."
                                                            . "." (23, 36)
                                                          attr := rules "ID"
                                                            ID := lexemes "ID"
                                                              ID "magnetophon" (23, 37)
                                                    ] := lexemes "]"
                                                      ] "]" (23, 49)
                                      ; := lexemes ";"
                                        ; ";" (23, 50)
                                    attrpath := rules "attr"
                                      attr := rules "ID"
                                        ID := lexemes "ID"
                                          ID "platforms" (24, 5)
                                    = := lexemes "="
                                      = "=" (24, 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" "." "attrpath"
                                                expr_simple := rules "ID"
                                                  ID := lexemes "ID"
                                                    ID "lib" (24, 17)
                                                . := lexemes "."
                                                  . "." (24, 20)
                                                attrpath := rules "attrpath" "." "attr"
                                                  attrpath := rules "attr"
                                                    attr := rules "ID"
                                                      ID := lexemes "ID"
                                                        ID "platforms" (24, 21)
                                                  . := lexemes "."
                                                    . "." (24, 30)
                                                  attr := rules "ID"
                                                    ID := lexemes "ID"
                                                      ID "all" (24, 31)
                                    ; := lexemes ";"
                                      ; ";" (24, 34)
                                  } := lexemes "}"
                                    } "}" (25, 3)
                    ; := lexemes ";"
                      ; ";" (25, 4)
                  } := lexemes "}"
                    } "}" (26, 1)