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-//
-//
-//           The Nimrod Compiler
-//        (c) Copyright 2008 Andreas Rumpf
-//
-//    See the file "copying.txt", included in this
-//    distribution, for details about the copyright.
-//
-unit syntaxes;
-
-// Defines the common interface of all parsers & renderers.
-// All parsers and renderers need to register here!
-// This file is currently unused.
-{$include 'config.inc'}
-
-interface
-
-uses
-  nsystem, strutils, ast, scanner, pnimsyn, rnimsyn, options, msgs,
-  nos, lists, condsyms, paslex, pasparse, rodgen, ropes, trees;
-
-// how to handle the different keyword sets?
-// PIdent does not support multiple ids! But I want to allow
-// constant expressions, else the case-statement wouldn't work
-// resulting in ugly code -> let the build system deal with it!
-// IDEA: the scanner changes the IDs for its keywords: Won't work!
-// How to deal with the `` operator?
-
-type
-  TSyntaxes = (synStandard, synCurly, synLisp);
-
-function parseFile(const filename: string): PNode;
-
-implementation
-
-type
-  TFileParser = function (const filename: string): PNode;
-  TBufferParser = function (const buf, filename: string; 
-                            line, column: int): PNode;
-  TRenderer = function (n: PNode): string;
-  THeadParser = function (const line: string): bool;
-  TSyntax = record
-    name: string;            // name of the syntax
-    headParser: THeadParser; // the head parser
-    parser: TParser;         // the parser for the syntax
-    renderer: TRenderer;     // renderer of the syntax; may be nil
-  end;
-
-var
-  syntaxes: array [TSyntaxes] of TSyntax;
-
-procedure addSyntax(const s: TSyntax);
-var
-  len: int;
-begin
-  len := length(syntaxes);
-  setLength(syntaxes, len+1);
-  syntaxes[len] := s;
-end;
-
-initialization
-  syntaxes[synStandard].name = 'Standard';
-  
-end.