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-#
-#
-#            Nimrod's Runtime Library
-#        (c) Copyright 2010 Andreas Rumpf
-#
-#    See the file "copying.txt", included in this
-#    distribution, for details about the copyright.
-#
-
-## This module is a wrapper for the TCL programming language.
-
-#
-#  tcl.h --
-# 
-#  This header file describes the externally-visible facilities of the Tcl
-#  interpreter.
-# 
-#  Translated to Pascal Copyright (c) 2002 by Max Artemev
-#  aka Bert Raccoon (bert@furry.ru, bert_raccoon@freemail.ru)
-# 
-# 
-#  Copyright (c) 1998-2000 by Scriptics Corporation.
-#  Copyright (c) 1994-1998 Sun Microsystems, Inc.
-#  Copyright (c) 1993-1996 Lucent Technologies.
-#  Copyright (c) 1987-1994 John Ousterhout, The Regents of the
-#                          University of California, Berkeley.
-# 
-#  ***********************************************************************
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-#  ***********************************************************************
-# 
-
-{.deadCodeElim: on.}
-
-when defined(WIN32): 
-  const 
-    dllName = "tcl(85|84|83|82|81|80).dll"
-elif defined(macosx): 
-  const 
-    dllName = "libtcl(8.5|8.4|8.3|8.2|8.1).dylib"
-else: 
-  const 
-    dllName = "libtcl(8.5|8.4|8.3|8.2|8.1).so(|.1|.0)"
-const 
-  TCL_DESTROYED* = 0xDEADDEAD
-  TCL_OK* = 0
-  TCL_ERROR* = 1
-  TCL_RETURN* = 2
-  TCL_BREAK* = 3
-  TCL_CONTINUE* = 4
-  RESULT_SIZE* = 200
-  MAX_ARGV* = 0x00007FFF
-  VERSION_MAJOR* = 0
-  VERSION_MINOR* = 0
-  NO_EVAL* = 0x00010000
-  EVAL_GLOBAL* = 0x00020000 # Flag values passed to variable-related proc
-  GLOBAL_ONLY* = 1
-  NAMESPACE_ONLY* = 2
-  APPEND_VALUE* = 4
-  LIST_ELEMENT* = 8
-  TRACE_READS* = 0x00000010
-  TRACE_WRITES* = 0x00000020
-  TRACE_UNSETS* = 0x00000040
-  TRACE_DESTROYED* = 0x00000080
-  INTERP_DESTROYED* = 0x00000100
-  LEAVE_ERR_MSG* = 0x00000200
-  PARSE_PART1* = 0x00000400 # Types for linked variables: *
-  LINK_INT* = 1
-  LINK_DOUBLE* = 2
-  LINK_BOOLEAN* = 3
-  LINK_STRING* = 4
-  LINK_READ_ONLY* = 0x00000080
-  SMALL_HASH_TABLE* = 4   # Hash Table *
-  STRING_KEYS* = 0
-  ONE_WORD_KEYS* = 1      # Const/enums Tcl_QueuePosition *
-                          
-  QUEUE_TAIL* = 0
-  QUEUE_HEAD* = 1
-  QUEUE_MARK* = 2         # Tcl_QueuePosition;
-                          # Event Flags
-  DONT_WAIT* = 1 shl 1
-  WINDOW_EVENTS* = 1 shl 2
-  FILE_EVENTS* = 1 shl 3
-  TIMER_EVENTS* = 1 shl 4
-  IDLE_EVENTS* = 1 shl 5  # WAS 0x10 ???? *
-  ALL_EVENTS* = not DONT_WAIT
-  VOLATILE* = 1
-  TCL_STATIC* = 0
-  DYNAMIC* = 3            # Channel
-  TCL_STDIN* = 1 shl 1
-  TCL_STDOUT* = 1 shl 2
-  TCL_STDERR* = 1 shl 3
-  ENFORCE_MODE* = 1 shl 4
-  READABLE* = 1 shl 1
-  WRITABLE* = 1 shl 2
-  EXCEPTION* = 1 shl 3    # POSIX *
-  EPERM* = 1 # Operation not permitted; only the owner of the file (or other
-             # resource) or processes with special privileges can perform the
-             # operation.
-             #
-  ENOENT* = 2 # No such file or directory.  This is a "file doesn't exist" error
-              # for ordinary files that are referenced in contexts where they are
-              # expected to already exist.
-              #
-  ESRCH* = 3                  # No process matches the specified process ID. *
-  EINTR* = 4 # Interrupted function call; an asynchronous signal occurred and
-             # prevented completion of the call.  When this happens, you should
-             # try the call again.
-             #
-  EIO* = 5                    # Input/output error; usually used for physical read or write errors. *
-  ENXIO* = 6 # No such device or address.  The system tried to use the device
-             # represented by a file you specified, and it couldn't find the
-             # device.  This can mean that the device file was installed
-             # incorrectly, or that the physical device is missing or not
-             # correctly attached to the computer.
-             #
-  E2BIG* = 7 # Argument list too long; used when the arguments passed to a new
-             # program being executed with one of the `exec' functions (*note
-             # Executing a File::.) occupy too much memory space.  This condition
-             # never arises in the GNU system.
-             #
-  ENOEXEC* = 8 # Invalid executable file format.  This condition is detected by the
-               # `exec' functions; see *Note Executing a File::.
-               #
-  EBADF* = 9 # Bad file descriptor; for example, I/O on a descriptor that has been
-             # closed or reading from a descriptor open only for writing (or vice
-             # versa).
-             #
-  ECHILD* = 10 # There are no child processes.  This error happens on operations
-               # that are supposed to manipulate child processes, when there aren't
-               # any processes to manipulate.
-               #
-  EDEADLK* = 11 # Deadlock avoided; allocating a system resource would have resulted
-                # in a deadlock situation.  The system does not guarantee that it
-                # will notice all such situations.  This error means you got lucky
-                # and the system noticed; it might just hang.  *Note File Locks::,
-                # for an example.
-                #
-  ENOMEM* = 12 # No memory available.  The system cannot allocate more virtual
-               # memory because its capacity is full.
-               #
-  EACCES* = 13 # Permission denied; the file permissions do not allow the attempted
-               # operation.
-               #
-  EFAULT* = 14 # Bad address; an invalid pointer was detected.  In the GNU system,
-               # this error never happens; you get a signal instead.
-               #
-  ENOTBLK* = 15 # A file that isn't a block special file was given in a situation
-                # that requires one.  For example, trying to mount an ordinary file
-                # as a file system in Unix gives this error.
-                #
-  EBUSY* = 16 # Resource busy; a system resource that can't be shared is already
-              # in use.  For example, if you try to delete a file that is the root
-              # of a currently mounted filesystem, you get this error.
-              #
-  EEXIST* = 17 # File exists; an existing file was specified in a context where it
-               # only makes sense to specify a new file.
-               #
-  EXDEV* = 18 # An attempt to make an improper link across file systems was
-              # detected.  This happens not only when you use `link' (*note Hard
-              # Links::.) but also when you rename a file with `rename' (*note
-              # Renaming Files::.).
-              #
-  ENODEV* = 19 # The wrong type of device was given to a function that expects a
-               # particular sort of device.
-               #
-  ENOTDIR* = 20 # A file that isn't a directory was specified when a directory is
-                # required.
-                #
-  EISDIR* = 21 # File is a directory; you cannot open a directory for writing, or
-               # create or remove hard links to it.
-               #
-  EINVAL* = 22 # Invalid argument.  This is used to indicate various kinds of
-               # problems with passing the wrong argument to a library function.
-               #
-  EMFILE* = 24 # The current process has too many files open and can't open any
-               # more.  Duplicate descriptors do count toward this limit.
-               #
-               # In BSD and GNU, the number of open files is controlled by a
-               # resource limit that can usually be increased.  If you get this
-               # error, you might want to increase the `RLIMIT_NOFILE' limit or
-               # make it unlimited; *note Limits on Resources::..
-               #
-  ENFILE* = 23 # There are too many distinct file openings in the entire system.
-               # Note that any number of linked channels count as just one file
-               # opening; see *Note Linked Channels::.  This error never occurs in
-               # the GNU system.
-               #
-  ENOTTY* = 25 # Inappropriate I/O control operation, such as trying to set terminal
-               # modes on an ordinary file.
-               #
-  ETXTBSY* = 26 # An attempt to execute a file that is currently open for writing, or
-                # write to a file that is currently being executed.  Often using a
-                # debugger to run a program is considered having it open for writing
-                # and will cause this error.  (The name stands for "text file
-                # busy".)  This is not an error in the GNU system; the text is
-                # copied as necessary.
-                #
-  EFBIG* = 27 # File too big; the size of a file would be larger than allowed by
-              # the system.
-              #
-  ENOSPC* = 28 # No space left on device; write operation on a file failed because
-               # the disk is full.
-               #
-  ESPIPE* = 29                # Invalid seek operation (such as on a pipe).  *
-  EROFS* = 30                 # An attempt was made to modify something on a read-only file system.  *
-  EMLINK* = 31 # Too many links; the link count of a single file would become too
-               # large.  `rename' can cause this error if the file being renamed
-               # already has as many links as it can take (*note Renaming Files::.).
-               #
-  EPIPE* = 32 # Broken pipe; there is no process reading from the other end of a
-              # pipe.  Every library function that returns this error code also
-              # generates a `SIGPIPE' signal; this signal terminates the program
-              # if not handled or blocked.  Thus, your program will never actually
-              # see `EPIPE' unless it has handled or blocked `SIGPIPE'.
-              #
-  EDOM* = 33 # Domain error; used by mathematical functions when an argument
-             # value does not fall into the domain over which the function is
-             # defined.
-             #
-  ERANGE* = 34 # Range error; used by mathematical functions when the result value
-               # is not representable because of overflow or underflow.
-               #
-  EAGAIN* = 35 # Resource temporarily unavailable; the call might work if you try
-               # again later.  The macro `EWOULDBLOCK' is another name for `EAGAIN';
-               # they are always the same in the GNU C library.
-               #
-  EWOULDBLOCK* = EAGAIN # In the GNU C library, this is another name for `EAGAIN' (above).
-                        # The values are always the same, on every operating system.
-                        # C libraries in many older Unix systems have `EWOULDBLOCK' as a
-                        # separate error code.
-                        #
-  EINPROGRESS* = 36 # An operation that cannot complete immediately was initiated on an
-                    # object that has non-blocking mode selected.  Some functions that
-                    # must always block (such as `connect'; *note Connecting::.) never
-                    # return `EAGAIN'.  Instead, they return `EINPROGRESS' to indicate
-                    # that the operation has begun and will take some time.  Attempts to
-                    # manipulate the object before the call completes return `EALREADY'.
-                    # You can use the `select' function to find out when the pending
-                    # operation has completed; *note Waiting for I/O::..
-                    #
-  EALREADY* = 37 # An operation is already in progress on an object that has
-                 # non-blocking mode selected.
-                 #
-  ENOTSOCK* = 38              # A file that isn't a socket was specified when a socket is required.  *
-  EDESTADDRREQ* = 39 # No default destination address was set for the socket.  You get
-                     # this error when you try to transmit data over a connectionless
-                     # socket, without first specifying a destination for the data with
-                     # `connect'.
-                     #
-  EMSGSIZE* = 40 # The size of a message sent on a socket was larger than the
-                 # supported maximum size.
-                 #
-  EPROTOTYPE* = 41 # The socket type does not support the requested communications
-                   # protocol.
-                   #
-  ENOPROTOOPT* = 42 # You specified a socket option that doesn't make sense for the
-                    # particular protocol being used by the socket.  *Note Socket
-                    # Options::.
-                    #
-  EPROTONOSUPPORT* = 43 # The socket domain does not support the requested communications
-                        # protocol (perhaps because the requested protocol is completely
-                        # invalid.) *Note Creating a Socket::.
-                        #
-  ESOCKTNOSUPPORT* = 44       # The socket type is not supported.  *
-  EOPNOTSUPP* = 45 # The operation you requested is not supported.  Some socket
-                   # functions don't make sense for all types of sockets, and others
-                   # may not be implemented for all communications protocols.  In the
-                   # GNU system, this error can happen for many calls when the object
-                   # does not support the particular operation; it is a generic
-                   # indication that the server knows nothing to do for that call.
-                   #
-  EPFNOSUPPORT* = 46 # The socket communications protocol family you requested is not
-                     # supported.
-                     #
-  EAFNOSUPPORT* = 47 # The address family specified for a socket is not supported; it is
-                     # inconsistent with the protocol being used on the socket.  *Note
-                     # Sockets::.
-                     #
-  EADDRINUSE* = 48 # The requested socket address is already in use.  *Note Socket
-                   # Addresses::.
-                   #
-  EADDRNOTAVAIL* = 49 # The requested socket address is not available; for example, you
-                      # tried to give a socket a name that doesn't match the local host
-                      # name.  *Note Socket Addresses::.
-                      #
-  ENETDOWN* = 50              # A socket operation failed because the network was down.  *
-  ENETUNREACH* = 51 # A socket operation failed because the subnet containing the remote
-                    # host was unreachable.
-                    #
-  ENETRESET* = 52             # A network connection was reset because the remote host crashed.  *
-  ECONNABORTED* = 53          # A network connection was aborted locally. *
-  ECONNRESET* = 54 # A network connection was closed for reasons outside the control of
-                   # the local host, such as by the remote machine rebooting or an
-                   # unrecoverable protocol violation.
-                   #
-  ENOBUFS* = 55 # The kernel's buffers for I/O operations are all in use.  In GNU,
-                # this error is always synonymous with `ENOMEM'; you may get one or
-                # the other from network operations.
-                #
-  EISCONN* = 56 # You tried to connect a socket that is already connected.  *Note
-                # Connecting::.
-                #
-  ENOTCONN* = 57 # The socket is not connected to anything.  You get this error when
-                 # you try to transmit data over a socket, without first specifying a
-                 # destination for the data.  For a connectionless socket (for
-                 # datagram protocols, such as UDP), you get `EDESTADDRREQ' instead.
-                 #
-  ESHUTDOWN* = 58             # The socket has already been shut down.  *
-  ETOOMANYREFS* = 59          # ???  *
-  ETIMEDOUT* = 60 # A socket operation with a specified timeout received no response
-                  # during the timeout period.
-                  #
-  ECONNREFUSED* = 61 # A remote host refused to allow the network connection (typically
-                     # because it is not running the requested service).
-                     #
-  ELOOP* = 62 # Too many levels of symbolic links were encountered in looking up a
-              # file name.  This often indicates a cycle of symbolic links.
-              #
-  ENAMETOOLONG* = 63 # Filename too long (longer than `PATH_MAX'; *note Limits for
-                     # Files::.) or host name too long (in `gethostname' or
-                     # `sethostname'; *note Host Identification::.).
-                     #
-  EHOSTDOWN* = 64             # The remote host for a requested network connection is down.  *
-  EHOSTUNREACH* = 65 # The remote host for a requested network connection is not
-                     # reachable.
-                     #
-  ENOTEMPTY* = 66 # Directory not empty, where an empty directory was expected.
-                  # Typically, this error occurs when you are trying to delete a
-                  # directory.
-                  #
-  EPROCLIM* = 67 # This means that the per-user limit on new process would be
-                 # exceeded by an attempted `fork'.  *Note Limits on Resources::, for
-                 # details on the `RLIMIT_NPROC' limit.
-                 #
-  EUSERS* = 68                # The file quota system is confused because there are too many users.  *
-  EDQUOT* = 69                # The user's disk quota was exceeded.  *
-  ESTALE* = 70 # Stale NFS file handle.  This indicates an internal confusion in
-               # the NFS system which is due to file system rearrangements on the
-               # server host.  Repairing this condition usually requires unmounting
-               # and remounting the NFS file system on the local host.
-               #
-  EREMOTE* = 71 # An attempt was made to NFS-mount a remote file system with a file
-                # name that already specifies an NFS-mounted file.  (This is an
-                # error on some operating systems, but we expect it to work properly
-                # on the GNU system, making this error code impossible.)
-                #
-  EBADRPC* = 72               # ???  *
-  ERPCMISMATCH* = 73          # ???  *
-  EPROGUNAVAIL* = 74          # ???  *
-  EPROGMISMATCH* = 75         # ???  *
-  EPROCUNAVAIL* = 76          # ???  *
-  ENOLCK* = 77 # No locks available.  This is used by the file locking facilities;
-               # see *Note File Locks::.  This error is never generated by the GNU
-               # system, but it can result from an operation to an NFS server
-               # running another operating system.
-               #
-  ENOSYS* = 78 # Function not implemented.  Some functions have commands or options
-               # defined that might not be supported in all implementations, and
-               # this is the kind of error you get if you request them and they are
-               # not supported.
-               #
-  EFTYPE* = 79 # Inappropriate file type or format.  The file was the wrong type
-               # for the operation, or a data file had the wrong format.
-               # On some systems `chmod' returns this error if you try to set the
-               # sticky bit on a non-directory file; *note Setting Permissions::..
-               #
-
-type 
-  TArgv* = cstringArray
-  TClientData* = pointer
-  TFreeProc* = proc (theBlock: pointer){.cdecl.}
-  PInterp* = ptr TInterp
-  TInterp*{.final.} = object  #  Event Definitions
-    result*: cstring # Do not access this directly. Use
-                     # Tcl_GetStringResult since result
-                     # may be pointing to an object
-    freeProc*: TFreeProc
-    errorLine*: int
-
-  TEventSetupProc* = proc (clientData: TClientData, flags: int){.cdecl.}
-  TEventCheckProc* = TEventSetupProc
-  PEvent* = ptr TEvent
-  TEventProc* = proc (evPtr: PEvent, flags: int): int{.cdecl.}
-  TEvent*{.final.} = object 
-    prc*: TEventProc
-    nextPtr*: PEvent
-    ClientData*: TObject      # ClientData is just pointer.*
-  
-  PTime* = ptr TTime
-  TTime*{.final.} = object 
-    sec*: int32               # Seconds. * 
-    usec*: int32              # Microseconds. * 
-  
-  TTimerToken* = pointer
-  PInteger* = ptr int
-  PHashTable* = ptr THashTable
-  PHashEntry* = ptr THashEntry
-  PPHashEntry* = ptr PHashEntry
-  THashEntry*{.final.} = object 
-    nextPtr*: PHashEntry
-    tablePtr*: PHashTable
-    bucketPtr*: PPHashEntry
-    clientData*: TClientData
-    key*: cstring
-
-  THashFindProc* = proc (tablePtr: PHashTable, key: cstring): PHashEntry{.
-      cdecl.}
-  THashCreateProc* = proc (tablePtr: PHashTable, key: cstring, 
-                              newPtr: PInteger): PHashEntry{.cdecl.}
-  THashTable*{.final.} = object 
-    buckets*: ppHashEntry
-    staticBuckets*: array[0..SMALL_HASH_TABLE - 1, PHashEntry]
-    numBuckets*: int
-    numEntries*: int
-    rebuildSize*: int
-    downShift*: int
-    mask*: int
-    keyType*: int
-    findProc*: THashFindProc
-    createProc*: THashCreateProc
-
-  PHashSearch* = ptr THashSearch
-  THashSearch*{.final.} = object 
-    tablePtr*: PHashTable
-    nextIndex*: int
-    nextEntryPtr*: PHashEntry
-
-  TAppInitProc* = proc (interp: pInterp): int{.cdecl.}
-  TPackageInitProc* = proc (interp: pInterp): int{.cdecl.}
-  TCmdProc* = proc (clientData: TClientData, interp: pInterp, argc: int, 
-                    argv: TArgv): int{.cdecl.}
-  TVarTraceProc* = proc (clientData: TClientData, interp: pInterp, 
-                         varName: cstring, elemName: cstring, flags: int): cstring{.
-      cdecl.}
-  TInterpDeleteProc* = proc (clientData: TClientData, interp: pInterp){.cdecl.}
-  TCmdDeleteProc* = proc (clientData: TClientData){.cdecl.}
-  TNamespaceDeleteProc* = proc (clientData: TClientData){.cdecl.}
-
-const 
-  DSTRING_STATIC_SIZE* = 200
-
-type 
-  PDString* = ptr TDString
-  TDString*{.final.} = object 
-    str*: cstring
-    len*: int
-    spaceAvl*: int
-    staticSpace*: array[0..DSTRING_STATIC_SIZE - 1, char]
-
-  PChannel* = ptr TChannel
-  TChannel*{.final.} = object 
-  TDriverBlockModeProc* = proc (instanceData: TClientData, mode: int): int{.
-      cdecl.}
-  TDriverCloseProc* = proc (instanceData: TClientData, interp: PInterp): int{.
-      cdecl.}
-  TDriverInputProc* = proc (instanceData: TClientData, buf: cstring, 
-                            toRead: int, errorCodePtr: PInteger): int{.cdecl.}
-  TDriverOutputProc* = proc (instanceData: TClientData, buf: cstring, 
-                             toWrite: int, errorCodePtr: PInteger): int{.cdecl.}
-  TDriverSeekProc* = proc (instanceData: TClientData, offset: int32, 
-                           mode: int, errorCodePtr: PInteger): int{.cdecl.}
-  TDriverSetOptionProc* = proc (instanceData: TClientData, interp: PInterp, 
-                                optionName: cstring, value: cstring): int{.cdecl.}
-  TDriverGetOptionProc* = proc (instanceData: TClientData, interp: pInterp, 
-                                optionName: cstring, dsPtr: PDString): int{.
-      cdecl.}
-  TDriverWatchProc* = proc (instanceData: TClientData, mask: int){.cdecl.}
-  TDriverGetHandleProc* = proc (instanceData: TClientData, direction: int, 
-                                handlePtr: var TClientData): int{.cdecl.}
-  PChannelType* = ptr TChannelType
-  TChannelType*{.final.} = object 
-    typeName*: cstring
-    blockModeProc*: TDriverBlockModeProc
-    closeProc*: TDriverCloseProc
-    inputProc*: TDriverInputProc
-    ouputProc*: TDriverOutputProc
-    seekProc*: TDriverSeekProc
-    setOptionProc*: TDriverSetOptionProc
-    getOptionProc*: TDriverGetOptionProc
-    watchProc*: TDriverWatchProc
-    getHandleProc*: TDriverGetHandleProc
-
-  TChannelProc* = proc (clientData: TClientData, mask: int){.cdecl.}
-  PObj* = ptr TObj
-  PPObj* = ptr PObj
-  TObj*{.final.} = object 
-    refCount*: int            # ...
-  
-  TObjCmdProc* = proc (clientData: TClientData, interp: PInterp, objc: int, 
-                       PPObj: PPObj): int{.cdecl.}
-  PNamespace* = ptr TNamespace
-  TNamespace*{.final.} = object 
-    name*: cstring
-    fullName*: cstring
-    clientData*: TClientData
-    deleteProc*: TNamespaceDeleteProc
-    parentPtr*: PNamespace
-
-  PCallFrame* = ptr TCallFrame
-  TCallFrame*{.final.} = object 
-    nsPtr*: PNamespace
-    dummy1*: int
-    dummy2*: int
-    dummy3*: cstring
-    dummy4*: cstring
-    dummy5*: cstring
-    dummy6*: int
-    dummy7*: cstring
-    dummy8*: cstring
-    dummy9*: int
-    dummy10*: cstring
-
-  PCmdInfo* = ptr TCmdInfo
-  TCmdInfo*{.final.} = object 
-    isNativeObjectProc*: int
-    objProc*: TObjCmdProc
-    objClientData*: TClientData
-    prc*: TCmdProc
-    clientData*: TClientData
-    deleteProc*: TCmdDeleteProc
-    deleteData*: TClientData
-    namespacePtr*: pNamespace
-
-  pCommand* = ptr TCommand
-  TCommand*{.final.} = object     #       hPtr            : pTcl_HashEntry;
-                                  #        nsPtr           : pTcl_Namespace;
-                                  #        refCount        : integer;
-                                  #        isCmdEpoch      : integer;
-                                  #        compileProc     : pointer;
-                                  #        objProc         : pointer;
-                                  #        objClientData   : Tcl_ClientData;
-                                  #        proc            : pointer;
-                                  #        clientData      : Tcl_ClientData;
-                                  #        deleteProc      : TTclCmdDeleteProc;
-                                  #        deleteData      : Tcl_ClientData;
-                                  #        deleted         : integer;
-                                  #        importRefPtr    : pointer;
-                                  #
-
-type 
-  TPanicProc* = proc (fmt, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8: cstring){.
-      cdecl.}                 # 1/15/97 orig. Tcl style
-  TClientDataProc* = proc (clientData: TClientData){.cdecl.}
-  TIdleProc* = proc (clientData: TClientData){.cdecl.}
-  TTimerProc* = TIdleProc
-  TCreateCloseHandler* = proc (channel: pChannel, prc: TClientDataProc, 
-                               clientData: TClientData){.cdecl.}
-  TDeleteCloseHandler* = TCreateCloseHandler
-  TEventDeleteProc* = proc (evPtr: pEvent, clientData: TClientData): int{.
-      cdecl.}
-
-proc Alloc*(size: int): cstring{.cdecl, dynlib: dllName, 
-                                     importc: "Tcl_Alloc".}
-proc CreateInterp*(): pInterp{.cdecl, dynlib: dllName, 
-                                   importc: "Tcl_CreateInterp".}
-proc DeleteInterp*(interp: pInterp){.cdecl, dynlib: dllName, 
-    importc: "Tcl_DeleteInterp".}
-proc ResetResult*(interp: pInterp){.cdecl, dynlib: dllName, 
-                                        importc: "Tcl_ResetResult".}
-proc Eval*(interp: pInterp, script: cstring): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_Eval".}
-proc EvalFile*(interp: pInterp, filename: cstring): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_EvalFile".}
-proc AddErrorInfo*(interp: pInterp, message: cstring){.cdecl, 
-    dynlib: dllName, importc: "Tcl_AddErrorInfo".}
-proc BackgroundError*(interp: pInterp){.cdecl, dynlib: dllName, 
-    importc: "Tcl_BackgroundError".}
-proc CreateCommand*(interp: pInterp, name: cstring, cmdProc: TCmdProc, 
-                        clientData: TClientData, deleteProc: TCmdDeleteProc): pCommand{.
-    cdecl, dynlib: dllName, importc: "Tcl_CreateCommand".}
-proc DeleteCommand*(interp: pInterp, name: cstring): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_DeleteCommand".}
-proc CallWhenDeleted*(interp: pInterp, prc: TInterpDeleteProc, 
-                          clientData: TClientData){.cdecl, dynlib: dllName, 
-    importc: "Tcl_CallWhenDeleted".}
-proc DontCallWhenDeleted*(interp: pInterp, prc: TInterpDeleteProc, 
-                              clientData: TClientData){.cdecl, 
-    dynlib: dllName, importc: "Tcl_DontCallWhenDeleted".}
-proc CommandComplete*(cmd: cstring): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_CommandComplete".}
-proc LinkVar*(interp: pInterp, varName: cstring, varAddr: pointer, typ: int): int{.
-    cdecl, dynlib: dllName, importc: "Tcl_LinkVar".}
-proc UnlinkVar*(interp: pInterp, varName: cstring){.cdecl, dynlib: dllName, 
-    importc: "Tcl_UnlinkVar".}
-proc TraceVar*(interp: pInterp, varName: cstring, flags: int, 
-                   prc: TVarTraceProc, clientData: TClientData): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_TraceVar".}
-proc TraceVar2*(interp: pInterp, varName: cstring, elemName: cstring, 
-                    flags: int, prc: TVarTraceProc, clientData: TClientData): int{.
-    cdecl, dynlib: dllName, importc: "Tcl_TraceVar2".}
-proc UntraceVar*(interp: pInterp, varName: cstring, flags: int, 
-                     prc: TVarTraceProc, clientData: TClientData){.cdecl, 
-    dynlib: dllName, importc: "Tcl_UntraceVar".}
-proc UntraceVar2*(interp: pInterp, varName: cstring, elemName: cstring, 
-                      flags: int, prc: TVarTraceProc, clientData: TClientData){.
-    cdecl, dynlib: dllName, importc: "Tcl_UntraceVar2".}
-proc GetVar*(interp: pInterp, varName: cstring, flags: int): cstring{.cdecl, 
-    dynlib: dllName, importc: "Tcl_GetVar".}
-proc GetVar2*(interp: pInterp, varName: cstring, elemName: cstring, 
-                  flags: int): cstring{.cdecl, dynlib: dllName, 
-                                        importc: "Tcl_GetVar2".}
-proc SetVar*(interp: pInterp, varName: cstring, newValue: cstring, 
-                 flags: int): cstring{.cdecl, dynlib: dllName, 
-                                       importc: "Tcl_SetVar".}
-proc SetVar2*(interp: pInterp, varName: cstring, elemName: cstring, 
-                  newValue: cstring, flags: int): cstring{.cdecl, 
-    dynlib: dllName, importc: "Tcl_SetVar2".}
-proc UnsetVar*(interp: pInterp, varName: cstring, flags: int): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_UnsetVar".}
-proc UnsetVar2*(interp: pInterp, varName: cstring, elemName: cstring, 
-                    flags: int): int{.cdecl, dynlib: dllName, 
-                                      importc: "Tcl_UnsetVar2".}
-proc SetResult*(interp: pInterp, newValue: cstring, freeProc: TFreeProc){.
-    cdecl, dynlib: dllName, importc: "Tcl_SetResult".}
-proc FirstHashEntry*(hashTbl: pHashTable, searchInfo: var THashSearch): pHashEntry{.
-    cdecl, dynlib: dllName, importc: "Tcl_FirstHashEntry".}
-proc NextHashEntry*(searchInfo: var THashSearch): pHashEntry{.cdecl, 
-    dynlib: dllName, importc: "Tcl_NextHashEntry".}
-proc InitHashTable*(hashTbl: pHashTable, keyType: int){.cdecl, 
-    dynlib: dllName, importc: "Tcl_InitHashTable".}
-proc StringMatch*(str: cstring, pattern: cstring): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_StringMatch".}
-proc GetErrno*(): int{.cdecl, dynlib: dllName, importc: "Tcl_GetErrno".}
-proc SetErrno*(val: int){.cdecl, dynlib: dllName, importc: "Tcl_SetErrno".}
-proc SetPanicProc*(prc: TPanicProc){.cdecl, dynlib: dllName, 
-    importc: "Tcl_SetPanicProc".}
-proc PkgProvide*(interp: pInterp, name: cstring, version: cstring): int{.
-    cdecl, dynlib: dllName, importc: "Tcl_PkgProvide".}
-proc StaticPackage*(interp: pInterp, pkgName: cstring, 
-                        initProc: TPackageInitProc, 
-                        safeInitProc: TPackageInitProc){.cdecl, dynlib: dllName, 
-    importc: "Tcl_StaticPackage".}
-proc CreateEventSource*(setupProc: TEventSetupProc, 
-                            checkProc: TEventCheckProc, 
-                            clientData: TClientData){.cdecl, dynlib: dllName, 
-    importc: "Tcl_CreateEventSource".}
-proc DeleteEventSource*(setupProc: TEventSetupProc, 
-                            checkProc: TEventCheckProc, 
-                            clientData: TClientData){.cdecl, dynlib: dllName, 
-    importc: "Tcl_DeleteEventSource".}
-proc QueueEvent*(evPtr: pEvent, pos: int){.cdecl, dynlib: dllName, 
-    importc: "Tcl_QueueEvent".}
-proc SetMaxBlockTime*(timePtr: pTime){.cdecl, dynlib: dllName, 
-    importc: "Tcl_SetMaxBlockTime".}
-proc DeleteEvents*(prc: TEventDeleteProc, clientData: TClientData){.
-    cdecl, dynlib: dllName, importc: "Tcl_DeleteEvents".}
-proc DoOneEvent*(flags: int): int{.cdecl, dynlib: dllName, 
-                                       importc: "Tcl_DoOneEvent".}
-proc DoWhenIdle*(prc: TIdleProc, clientData: TClientData){.cdecl, 
-    dynlib: dllName, importc: "Tcl_DoWhenIdle".}
-proc CancelIdleCall*(prc: TIdleProc, clientData: TClientData){.cdecl, 
-    dynlib: dllName, importc: "Tcl_CancelIdleCall".}
-proc CreateTimerHandler*(milliseconds: int, prc: TTimerProc, 
-                             clientData: TClientData): TTimerToken{.cdecl, 
-    dynlib: dllName, importc: "Tcl_CreateTimerHandler".}
-proc DeleteTimerHandler*(token: TTimerToken){.cdecl, dynlib: dllName, 
-    importc: "Tcl_DeleteTimerHandler".}
-  #    procedure Tcl_CreateModalTimeout(milliseconds: integer; prc: TTclTimerProc; clientData: Tcl_ClientData); cdecl; external dllName;
-  #    procedure Tcl_DeleteModalTimeout(prc: TTclTimerProc; clientData: Tcl_ClientData); cdecl; external dllName;
-proc SplitList*(interp: pInterp, list: cstring, argcPtr: var int, 
-                    argvPtr: var TArgv): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_SplitList".}
-proc Merge*(argc: int, argv: TArgv): cstring{.cdecl, dynlib: dllName, 
-    importc: "Tcl_Merge".}
-proc Free*(p: cstring){.cdecl, dynlib: dllName, importc: "Tcl_Free".}
-proc Init*(interp: pInterp): int{.cdecl, dynlib: dllName, 
-                                      importc: "Tcl_Init".}
-  #    procedure Tcl_InterpDeleteProc(clientData: Tcl_ClientData; interp: pTcl_Interp); cdecl; external dllName;
-proc GetAssocData*(interp: pInterp, key: cstring, prc: var TInterpDeleteProc): TClientData{.
-    cdecl, dynlib: dllName, importc: "Tcl_GetAssocData".}
-proc DeleteAssocData*(interp: pInterp, key: cstring){.cdecl, 
-    dynlib: dllName, importc: "Tcl_DeleteAssocData".}
-proc SetAssocData*(interp: pInterp, key: cstring, prc: TInterpDeleteProc, 
-                       clientData: TClientData){.cdecl, dynlib: dllName, 
-    importc: "Tcl_SetAssocData".}
-proc IsSafe*(interp: pInterp): int{.cdecl, dynlib: dllName, 
-                                        importc: "Tcl_IsSafe".}
-proc MakeSafe*(interp: pInterp): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_MakeSafe".}
-proc CreateSlave*(interp: pInterp, slaveName: cstring, isSafe: int): pInterp{.
-    cdecl, dynlib: dllName, importc: "Tcl_CreateSlave".}
-proc GetSlave*(interp: pInterp, slaveName: cstring): pInterp{.cdecl, 
-    dynlib: dllName, importc: "Tcl_GetSlave".}
-proc GetMaster*(interp: pInterp): pInterp{.cdecl, dynlib: dllName, 
-    importc: "Tcl_GetMaster".}
-proc GetInterpPath*(askingInterp: pInterp, slaveInterp: pInterp): int{.
-    cdecl, dynlib: dllName, importc: "Tcl_GetInterpPath".}
-proc CreateAlias*(slaveInterp: pInterp, srcCmd: cstring, 
-                      targetInterp: pInterp, targetCmd: cstring, argc: int, 
-                      argv: TArgv): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_CreateAlias".}
-proc GetAlias*(interp: pInterp, srcCmd: cstring, targetInterp: var pInterp, 
-                   targetCmd: var cstring, argc: var int, argv: var TArgv): int{.
-    cdecl, dynlib: dllName, importc: "Tcl_GetAlias".}
-proc ExposeCommand*(interp: pInterp, hiddenCmdName: cstring, 
-                        cmdName: cstring): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_ExposeCommand".}
-proc HideCommand*(interp: pInterp, cmdName: cstring, hiddenCmdName: cstring): int{.
-    cdecl, dynlib: dllName, importc: "Tcl_HideCommand".}
-proc EventuallyFree*(clientData: TClientData, freeProc: TFreeProc){.
-    cdecl, dynlib: dllName, importc: "Tcl_EventuallyFree".}
-proc Preserve*(clientData: TClientData){.cdecl, dynlib: dllName, 
-    importc: "Tcl_Preserve".}
-proc Release*(clientData: TClientData){.cdecl, dynlib: dllName, 
-    importc: "Tcl_Release".}
-proc InterpDeleted*(interp: pInterp): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_InterpDeleted".}
-proc GetCommandInfo*(interp: pInterp, cmdName: cstring, 
-                         info: var TCmdInfo): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_GetCommandInfo".}
-proc SetCommandInfo*(interp: pInterp, cmdName: cstring, 
-                         info: var TCmdInfo): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_SetCommandInfo".}
-proc FindExecutable*(path: cstring){.cdecl, dynlib: dllName, 
-    importc: "Tcl_FindExecutable".}
-proc GetStringResult*(interp: pInterp): cstring{.cdecl, dynlib: dllName, 
-    importc: "Tcl_GetStringResult".}
-  #v1.0
-proc FindCommand*(interp: pInterp, cmdName: cstring, 
-                      contextNsPtr: pNamespace, flags: int): TCommand{.cdecl, 
-    dynlib: dllName, importc: "Tcl_FindCommand".}
-  #v1.0
-proc DeleteCommandFromToken*(interp: pInterp, cmd: pCommand): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_DeleteCommandFromToken".}
-proc CreateNamespace*(interp: pInterp, name: cstring, 
-                          clientData: TClientData, 
-                          deleteProc: TNamespaceDeleteProc): pNamespace{.cdecl, 
-    dynlib: dllName, importc: "Tcl_CreateNamespace".}
-  #v1.0
-proc DeleteNamespace*(namespacePtr: pNamespace){.cdecl, dynlib: dllName, 
-    importc: "Tcl_DeleteNamespace".}
-proc FindNamespace*(interp: pInterp, name: cstring, 
-                        contextNsPtr: pNamespace, flags: int): pNamespace{.
-    cdecl, dynlib: dllName, importc: "Tcl_FindNamespace".}
-proc Tcl_Export*(interp: pInterp, namespacePtr: pNamespace, pattern: cstring, 
-                 resetListFirst: int): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_Export".}
-proc Tcl_Import*(interp: pInterp, namespacePtr: pNamespace, pattern: cstring, 
-                 allowOverwrite: int): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_Import".}
-proc GetCurrentNamespace*(interp: pInterp): pNamespace{.cdecl, 
-    dynlib: dllName, importc: "Tcl_GetCurrentNamespace".}
-proc GetGlobalNamespace*(interp: pInterp): pNamespace{.cdecl, 
-    dynlib: dllName, importc: "Tcl_GetGlobalNamespace".}
-proc PushCallFrame*(interp: pInterp, callFramePtr: var TCallFrame, 
-                        namespacePtr: pNamespace, isProcCallFrame: int): int{.
-    cdecl, dynlib: dllName, importc: "Tcl_PushCallFrame".}
-proc PopCallFrame*(interp: pInterp){.cdecl, dynlib: dllName, 
-    importc: "Tcl_PopCallFrame".}
-proc VarEval*(interp: pInterp): int{.cdecl, varargs, dynlib: dllName, 
-    importc: "Tcl_VarEval".}
-  # For TkConsole.c *
-proc RecordAndEval*(interp: pInterp, cmd: cstring, flags: int): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_RecordAndEval".}
-proc GlobalEval*(interp: pInterp, command: cstring): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_GlobalEval".}
-proc DStringFree*(dsPtr: pDString){.cdecl, dynlib: dllName, 
-                                        importc: "Tcl_DStringFree".}
-proc DStringAppend*(dsPtr: pDString, str: cstring, length: int): cstring{.
-    cdecl, dynlib: dllName, importc: "Tcl_DStringAppend".}
-proc DStringAppendElement*(dsPtr: pDString, str: cstring): cstring{.cdecl, 
-    dynlib: dllName, importc: "Tcl_DStringAppendElement".}
-proc DStringInit*(dsPtr: pDString){.cdecl, dynlib: dllName, 
-                                        importc: "Tcl_DStringInit".}
-proc AppendResult*(interp: pInterp){.cdecl, varargs, dynlib: dllName, 
-    importc: "Tcl_AppendResult".}
-  # actually a "C" var array
-proc SetStdChannel*(channel: pChannel, typ: int){.cdecl, dynlib: dllName, 
-    importc: "Tcl_SetStdChannel".}
-proc SetChannelOption*(interp: pInterp, chan: pChannel, optionName: cstring, 
-                           newValue: cstring): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_SetChannelOption".}
-proc GetChannelOption*(interp: pInterp, chan: pChannel, optionName: cstring, 
-                           dsPtr: pDString): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_GetChannelOption".}
-proc CreateChannel*(typePtr: pChannelType, chanName: cstring, 
-                        instanceData: TClientData, mask: int): pChannel{.
-    cdecl, dynlib: dllName, importc: "Tcl_CreateChannel".}
-proc RegisterChannel*(interp: pInterp, channel: pChannel){.cdecl, 
-    dynlib: dllName, importc: "Tcl_RegisterChannel".}
-proc UnregisterChannel*(interp: pInterp, channel: pChannel): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_UnregisterChannel".}
-proc CreateChannelHandler*(chan: pChannel, mask: int, prc: TChannelProc, 
-                               clientData: TClientData){.cdecl, 
-    dynlib: dllName, importc: "Tcl_CreateChannelHandler".}
-proc GetChannel*(interp: pInterp, chanName: cstring, modePtr: pInteger): pChannel{.
-    cdecl, dynlib: dllName, importc: "Tcl_GetChannel".}
-proc GetStdChannel*(typ: int): pChannel{.cdecl, dynlib: dllName, 
-    importc: "Tcl_GetStdChannel".}
-proc Gets*(chan: pChannel, dsPtr: pDString): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_Gets".}
-proc Write*(chan: pChannel, s: cstring, slen: int): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_Write".}
-proc Flush*(chan: pChannel): int{.cdecl, dynlib: dllName, 
-                                      importc: "Tcl_Flush".}
-  #    TclWinLoadLibrary      = function(name: PChar): HMODULE; cdecl; external dllName;
-proc CreateExitHandler*(prc: TClientDataProc, clientData: TClientData){.
-    cdecl, dynlib: dllName, importc: "Tcl_CreateExitHandler".}
-proc DeleteExitHandler*(prc: TClientDataProc, clientData: TClientData){.
-    cdecl, dynlib: dllName, importc: "Tcl_DeleteExitHandler".}
-proc GetStringFromObj*(pObj: pObj, pLen: pInteger): cstring{.cdecl, 
-    dynlib: dllName, importc: "Tcl_GetStringFromObj".}
-proc CreateObjCommand*(interp: pInterp, name: cstring, cmdProc: TObjCmdProc, 
-                           clientData: TClientData, 
-                           deleteProc: TCmdDeleteProc): pCommand{.cdecl, 
-    dynlib: dllName, importc: "Tcl_CreateObjCommand".}
-proc NewStringObj*(bytes: cstring, length: int): pObj{.cdecl, 
-    dynlib: dllName, importc: "Tcl_NewStringObj".}
-  #    procedure TclFreeObj(pObj: pTcl_Obj); cdecl; external dllName;
-proc EvalObj*(interp: pInterp, pObj: pObj): int{.cdecl, dynlib: dllName, 
-    importc: "Tcl_EvalObj".}
-proc GlobalEvalObj*(interp: pInterp, pObj: pObj): int{.cdecl, 
-    dynlib: dllName, importc: "Tcl_GlobalEvalObj".}
-proc RegComp*(exp: cstring): pointer{.cdecl, dynlib: dllName, 
-    importc: "TclRegComp".}
-
-proc RegExec*(prog: pointer, str: cstring, start: cstring): int{.cdecl, 
-    dynlib: dllName, importc: "TclRegExec".}
-
-proc RegError*(msg: cstring){.cdecl, dynlib: dllName, importc: "TclRegError".}
-
-proc GetRegError*(): cstring{.cdecl, dynlib: dllName, 
-                              importc: "TclGetRegError".}
-
-proc RegExpRange*(prog: pointer, index: int, head: var cstring, 
-                      tail: var cstring){.cdecl, dynlib: dllName, 
-    importc: "Tcl_RegExpRange".}
-    
-proc GetCommandTable*(interp: pInterp): pHashTable = 
-  if interp != nil: 
-    result = cast[pHashTable](cast[int](interp) + sizeof(Interp) +
-        sizeof(pointer))
-
-proc CreateHashEntry*(tablePtr: pHashTable, key: cstring, 
-                      newPtr: pInteger): pHashEntry = 
-  result = cast[pHashTable](tablePtr).createProc(tablePtr, key, newPtr)
-
-proc FindHashEntry*(tablePtr: pHashTable, key: cstring): pHashEntry = 
-  result = cast[pHashTable](tablePtr).findProc(tablePtr, key)
-
-proc SetHashValue*(h: pHashEntry, clientData: TClientData) = 
-  h.clientData = clientData
-
-proc GetHashValue*(h: pHashEntry): TClientData = 
-  result = h.clientData
-
-proc IncrRefCount*(pObj: pObj) = 
-  inc(pObj.refCount)
-
-proc DecrRefCount*(pObj: pObj) = 
-  dec(pObj.refCount)
-  if pObj.refCount <= 0: 
-    dealloc(pObj)
-
-proc IsShared*(pObj: pObj): bool = 
-  return pObj.refCount > 1
-
-proc GetHashKey*(hashTbl: pHashTable, hashEntry: pHashEntry): cstring = 
-  if hashTbl == nil or hashEntry == nil: 
-    result = nil
-  else: 
-    result = hashEntry.key