
/******************************************************************************
* MODULE     : drd_std.cpp
* DESCRIPTION: standard drd for TeXmacs; most other drd's inherit from it
* COPYRIGHT  : (C) 2003  Joris van der Hoeven
*******************************************************************************
* This software falls under the GNU general public license version 3 or later.
* It comes WITHOUT ANY WARRANTY WHATSOEVER. For details, see the file LICENSE
* in the root directory or <http://www.gnu.org/licenses/gpl-3.0.html>.
******************************************************************************/

#include "drd_std.hpp"
#include "vars.hpp"

drd_info std_drd ("tm");
drd_info the_drd= std_drd;
hashmap<string,int> STD_CODE (UNKNOWN);

#define BIFORM   CHILD_BIFORM
#define DETAILED CHILD_DETAILED

#define regular(i) type (i, TYPE_REGULAR)
#define raw(i) type (i, TYPE_RAW)
#define macro(i) type (i, TYPE_MACRO)
#define argument(i) type (i, TYPE_ARGUMENT)
#define variable(i) type (i, TYPE_VARIABLE)
#define binding(i) type (i, TYPE_BINDING)
#define boolean(i) type (i, TYPE_BOOLEAN)
#define integer(i) type (i, TYPE_INTEGER)
#define string_type(i) type (i, TYPE_STRING)
#define numeric(i) type (i, TYPE_NUMERIC)
#define length(i) type (i, TYPE_LENGTH)
#define code(i) type (i, TYPE_CODE)
#define url_type(i) type (i, TYPE_URL)
#define identifier(i) type (i, TYPE_IDENTIFIER)
#define color_type(i) type (i, TYPE_COLOR)
#define graphical(i) type (i, TYPE_GRAPHICAL)
#define constraint(i) type (i, TYPE_CONSTRAINT)
#define graphical_id(i) type (i, TYPE_GRAPHICAL_ID)
#define point_type(i) type (i, TYPE_POINT)
#define effect(i) type (i, TYPE_EFFECT)
#define animation(i) type (i, TYPE_ANIMATION)
#define duration(i) type (i, TYPE_DURATION)

#define returns_adhoc() type (TYPE_ADHOC)
#define returns_boolean() type (TYPE_BOOLEAN)
#define returns_integer() type (TYPE_INTEGER)
#define returns_string() type (TYPE_STRING)
#define returns_numeric() type (TYPE_NUMERIC)
#define returns_length() type (TYPE_LENGTH)
#define returns_url() type (TYPE_URL)
#define returns_identifier() type (TYPE_IDENTIFIER)
#define returns_animation() type (TYPE_ANIMATION)
#define returns_duration() type (TYPE_DURATION)
#define returns_color() type (TYPE_COLOR)
#define returns_graphical() type (TYPE_GRAPHICAL)
#define returns_constraint() type (TYPE_CONSTRAINT)
#define returns_effect() type (TYPE_EFFECT)

static tag_info
fixed (int arity, int extra=0, int child_mode= CHILD_UNIFORM) {
  return tag_info (arity, extra, ARITY_NORMAL, child_mode, true);
}

static tag_info
options (int arity, int extra, int child_mode= CHILD_UNIFORM) {
  return tag_info (arity, extra, ARITY_OPTIONS, child_mode, true);
}

static tag_info
repeat (int arity, int extra, int child_mode= CHILD_UNIFORM) {
  return tag_info (arity, extra, ARITY_REPEAT, child_mode, true);
}

static tag_info
var_repeat (int arity, int extra, int child_mode= CHILD_UNIFORM) {
  return tag_info (extra, arity, ARITY_VAR_REPEAT, child_mode, true);
}

static void
init (tree_label l, string name, tag_info ti) {
  STD_CODE(name)= (int) l;
  make_tree_label (l, name);
  std_drd->info (l)= ti;
  std_drd->freeze_arity (l);
  std_drd->freeze_border (l);
  // std_drd->freeze_block (l);
  // FIXME: freeze children properties
}

static void
init_var (string var, int tp, string vname= "") {
  tree_label l= make_tree_label (var);
  tag_info ti= fixed (0) -> var_parameter () -> type (tp);
  if (vname != "") ti= ti->name (vname);
  std_drd->info (l)= ti;
  std_drd->freeze_arity (l);
  std_drd->freeze_border (l);
}

static bool std_drd_initialized= false;

void
init_std_drd () {
  if (std_drd_initialized) return;
  std_drd_initialized=true;

  init (STRING, "string", fixed (0) -> returns_string ());
  init (UNKNOWN, "unknown", fixed (0));
  init (UNINIT, "uninit", fixed (0));
  init (ERROR, "error", fixed (1));
  init (RAW_DATA, "raw-data", fixed (1) -> raw (0));

  init (DOCUMENT, "document",
	repeat (1, 1) -> inner_border () -> accessible (0));
  init (PARA, "para",
	repeat (1, 1) -> inner_border () -> accessible (0) ->
	name ("paragraph"));
  init (SURROUND, "surround", fixed (3) -> accessible (0));
  init (CONCAT, "concat", repeat (1, 1) -> inner_border () -> accessible (0));
  init (RIGID, "rigid", fixed (1) -> accessible (0));
  init (HIDDEN, "hidden", fixed (1) -> inner_border () -> hidden (0));
  init (FREEZE, "freeze",
	fixed (1) -> inner_border () -> regular (0));
  init (UNFREEZE, "unfreeze", fixed (1) -> accessible (0) -> inner_border ());
  init (HSPACE, "hspace",
	options (1, 2) -> length (0) ->	name ("horizontal space"));
  init (VAR_VSPACE, "vspace*",
	options (1, 2) -> length (0) ->	name ("vertical space before"));
  init (VSPACE, "vspace",
	options (1, 2) -> length (0) ->	name ("vertical space"));
  init (SPACE, "space",
	options (1, 2) -> length (0));
  // space markup has arity 1 or 3
  init (HTAB, "htab",
	options (1, 1, BIFORM) -> length (0) -> name ("tab"));
  init (MOVE, "move",
        fixed (3, 0, DETAILED) ->
        accessible (0) ->
        length (1) -> name (1, "x-offset") ->
        length (2) -> name (2, "y-offset"));
  init (SHIFT, "shift",
        fixed (3, 0, DETAILED) ->
        accessible (0) ->
        length (1) -> name (1, "x-offset") ->
        length (2) -> name (2, "y-offset"));
  init (RESIZE, "resize",
        fixed (5, 0, DETAILED) ->
        accessible (0) ->
        length (1) -> name (1, "left") ->
        length (2) -> name (2, "bottom") ->
        length (3) -> name (3, "right") ->
        length (4) -> name (4, "top"));
  init (CLIPPED, "clipped",
        fixed (5, 0, DETAILED) ->
        accessible (0) ->
        length (1) -> name (1, "left") ->
        length (2) -> name (2, "bottom") ->
        length (3) -> name (3, "right") ->
        length (4) -> name (4, "top"));
  init (REPEAT, "repeat", fixed (1, 1, BIFORM) -> accessible (0));
  init (_FLOAT, "float", fixed (2, 1, BIFORM) -> accessible (1));
  init (DATOMS, "datoms",
	var_repeat (1, 1, BIFORM) -> accessible (1) ->
	name ("decorate atoms"));
  // arbitrary number of macros and decorated content
  init (DLINES, "dlines",
	var_repeat (1, 1, BIFORM) -> accessible (1) ->
	name ("decorate lines"));
  init (DPAGES, "dpages",
	var_repeat (1, 1, BIFORM) -> accessible (1) ->
	name ("decorate pages"));
  init (DBOX, "dbox", fixed (0) -> name ("decorated box"));
  init (LINE_NOTE, "line-note",
        fixed (1, 2, BIFORM) -> length (1) ->
	name ("line note"));
  init (PAGE_NOTE, "page-note",
        fixed (1, 2, BIFORM) -> length (1) ->
	name ("page note"));

  init (WITH_LIMITS, "with-limits", fixed (0) -> name ("with limits"));
  init (LINE_BREAK, "line-break", fixed (0) -> name ("line break"));
  init (NEW_LINE, "new-line", fixed (0) -> name ("new line"));
  init (NEXT_LINE, "next-line", fixed (0) -> name ("next line"));
  init (NO_BREAK, "no-break", fixed (0) -> name ("no line break"));
  init (NO_INDENT, "no-indent", fixed (0) -> name ("don't indent"));
  init (YES_INDENT, "yes-indent", fixed (0) -> name ("do indent"));
  init (VAR_NO_INDENT, "no-indent*", fixed (0) -> name ("don't indent after"));
  init (VAR_YES_INDENT, "yes-indent*", fixed (0) -> name ("do indent after"));
  init (VAR_PAGE_BREAK, "page-break*",
	fixed (0) -> name ("page break before"));
  init (PAGE_BREAK, "page-break", fixed (0) -> name ("page break"));
  init (VAR_NO_PAGE_BREAK, "no-page-break*",
	fixed (0) -> name ("no page break before"));
  init (NO_PAGE_BREAK, "no-page-break", fixed (0) -> name ("no page break"));
  init (VAR_NEW_PAGE, "new-page*", fixed (0) -> name ("new page before"));
  init (NEW_PAGE, "new-page", fixed (0) -> name ("new page"));
  init (VAR_NEW_DPAGE, "new-dpage*",
	fixed (0) -> name ("new double page before"));
  init (NEW_DPAGE, "new-dpage", fixed (0) -> name ("new double page"));

  init (AROUND, "around", fixed (3, 0, DETAILED) ->
        name (0, "left bracket") ->
        accessible (1) ->
        name (2, "right bracket"));
  init (VAR_AROUND, "around*", fixed (3, 0, DETAILED) ->
        name (0, "left bracket") ->
        accessible (1) ->
        name (2, "right bracket"));
  init (BIG_AROUND, "big-around", fixed (2, 0, DETAILED) ->
        name (0, "big operator") ->
        accessible (1));
  init (LEFT, "left", options (1, 2));
  init (MID, "mid", options (1, 2));
  init (RIGHT, "right", options (1, 2));
  init (BIG, "big", fixed (1));
  init (LONG_ARROW, "long-arrow",
        options (2, 1, DETAILED) -> name ("long arrow") ->
        accessible (1) -> name (1, "superscript") ->
        accessible (2) -> name (2, "subscript"));
  init (LPRIME, "lprime", fixed (1) -> name ("left prime"));
  init (RPRIME, "rprime", fixed (1) -> name ("right prime"));
  init (BELOW, "below", fixed (2) -> accessible (0));
  init (ABOVE, "above", fixed (2) -> accessible (0));
  init (LSUB, "lsub",
	fixed (1) -> name ("left subscript") ->
        accessible (0) -> locals (0, "math-display", "false"));
  init (LSUP, "lsup",
	fixed (1) -> name ("left superscript") ->
        accessible (0) -> locals (0, "math-display", "false"));
  init (RSUB, "rsub",
	fixed (1) -> name ("subscript") ->
        accessible (0) -> locals (0, "math-display", "false"));
  init (RSUP, "rsup",
	fixed (1) -> name ("superscript") ->
        accessible (0) -> locals (0, "math-display", "false"));
  init (FRAC, "frac",
        fixed (2) -> name ("fraction") ->
        accessible (0) -> locals (0, "math-display", "false"));
  init (SQRT, "sqrt", options (1, 1) -> accessible (0) -> name ("root"));
  init (WIDE, "wide", fixed (1, 1, BIFORM) ->
        accessible (0) ->
        name (1, "accent"));
  init (VAR_WIDE, "wide*", fixed (1, 1, BIFORM) ->
        accessible (0) -> name ("wide under") ->
        name (1, "accent"));
  init (NEG, "neg", fixed (1) -> accessible (0) -> name ("negation"));
  init (TREE, "tree", repeat (2, 1) -> accessible (0));
  init (SYNTAX, "syntax", fixed (1, 1, BIFORM) ->        
        accessible (0) -> name (0, "body") ->
        regular (1) -> name (1, "syntax"));

  init (TFORMAT, "tformat",
	var_repeat (1, 1, BIFORM) -> inner_border () ->
	accessible (1) ->
	name ("table format"));
  init (TWITH, "twith",
	fixed (2) -> returns_adhoc () ->
	accessible (0) -> binding (0) ->
	name ("table property"));
  init (CWITH, "cwith",
	fixed (4, 2, BIFORM) -> returns_adhoc () ->
	accessible (0) -> integer (0) ->
	accessible (1) -> binding (1) ->
	name ("cell property"));
  init (TMARKER, "tmarker", fixed (0) -> name ("table marker"));
  init (TABLE, "table", repeat (1, 1) -> inner_border () -> accessible (0));
  init (ROW, "row", repeat (1, 1) -> inner_border () -> accessible (0));
  init (CELL, "cell", fixed (1) -> inner_border () -> accessible (0));
  init (SUBTABLE, "subtable", fixed (1) -> inner_border () -> accessible (0));

  init (ASSIGN, "assign",
	fixed (1, 1, BIFORM) -> variable (0) -> regular (1));
  init (WITH, "with",
	var_repeat (2, 1, BIFORM) -> with_like () ->
	binding (0) -> accessible (1));
  init (PROVIDES, "provides",
	fixed (1) -> returns_boolean () -> string_type (0));
  init (VALUE, "value", fixed (1) -> variable (0) ->
        locals (0, "mode", "src"));
  init (QUOTE_VALUE, "quote-value",
	fixed (1) -> variable (0) -> name ("quoted value") ->
        locals (0, "mode", "src"));
  init (MACRO, "macro",
	var_repeat (1, 1, BIFORM) -> argument (0) -> regular (1));
  init (DRD_PROPS, "drd-props",
	repeat (3, 2) -> name ("drd properties"));
  init (QUOTE_ARG, "quote-arg",
	repeat (1, 1, BIFORM) -> argument (0) -> name ("quoted argument") ->
        locals (0, "mode", "src"));
  init (ARG, "arg",
	repeat (1, 1, BIFORM) -> argument (0) -> name ("argument") ->
        locals (0, "mode", "src"));
  init (COMPOUND, "compound",
	repeat (1, 1, BIFORM) -> variable (0) -> accessible (1));
  // FIXME: should be refined. The current setting is f.i. needed for "theorem"
  init (XMACRO, "xmacro",
	fixed (1, 1, BIFORM) -> argument (0) -> regular (1));
  init (GET_LABEL, "get-label", fixed (1) -> returns_string ());
  init (GET_ARITY, "get-arity", fixed (1) -> returns_integer ());
  init (MAP_ARGS, "map-args",
	options (3, 2, DETAILED) ->
	variable (0) -> name (0, "macro") ->
	variable (1) -> name (1, "return tag") ->
	argument (2) -> name (2, "argument") ->
	integer (3) -> name (3, "start index") ->
	integer (4) -> name (4, "end index") ->
	name ("map arguments"));
  init (EVAL_ARGS, "eval-args",
	fixed (1) -> argument (0) -> name ("evaluate arguments"));
  init (MARK, "mark", fixed (2));
  init (EXPAND_AS, "expand-as", fixed (2));
  init (EVAL, "eval", fixed (1) -> name ("evaluate"));
  init (QUOTE, "quote", fixed (1) -> regular (0));
  init (QUASI, "quasi", fixed (1) -> regular (0));
  init (QUASIQUOTE, "quasiquote", fixed (1) -> regular (0));
  init (UNQUOTE, "unquote", fixed (1) -> regular (0));
  init (VAR_UNQUOTE, "unquote*", fixed (1) -> regular (0));
  init (COPY, "copy", fixed (1) -> regular (0));
  init (IF, "if",
	options (2, 1, DETAILED) ->
	boolean (0) -> name (0, "condition") ->
        regular (1) -> regular (2));
  init (VAR_IF, "if*",
	fixed (1, 1, BIFORM) ->
	boolean (0) -> name (0, "condition") ->
        regular (1));
  init (CASE, "case",
	repeat (2, 1));
  init (WHILE, "while",
	fixed (1, 1, BIFORM) -> boolean (0) -> regular (1));
  init (FOR_EACH, "for-each",
	fixed (1, 1, BIFORM) -> variable (0) -> regular (1));
  init (EXTERN, "extern",
	repeat (1, 1, BIFORM) -> code (0) -> regular (1)); // func and args
  init (VAR_INCLUDE, "include*", fixed (1) -> url_type (0));
  init (INCLUDE, "include", fixed (1) -> url_type (0));
  init (USE_PACKAGE, "use-package", repeat (1, 1) -> string_type (0));
  init (USE_MODULE, "use-module", repeat (1, 1) -> code (0));

  init (OR, "or", repeat (2, 1) -> returns_boolean () -> boolean (0));
  init (XOR, "xor", fixed (2) -> returns_boolean () -> boolean (0));
  init (AND, "and", repeat (2, 1) -> returns_boolean () -> boolean (0));
  init (NOT, "not", fixed (1) -> returns_boolean () -> boolean (0));
  init (PLUS, "plus", repeat (2, 1) -> returns_numeric () -> numeric (0));
  init (MINUS, "minus", repeat (1, 1) -> returns_numeric () -> numeric (0));
  init (TIMES, "times", repeat (2, 1) -> returns_numeric () -> numeric (0));
  init (OVER, "over", repeat (1, 1) -> returns_numeric () -> numeric (0));
  init (DIV, "div",
	fixed (2) -> returns_numeric () -> numeric (0) -> name ("divide"));
  init (MOD, "mod",
	fixed (2) -> returns_numeric () -> numeric (0) -> name ("modulo"));
  init (MINIMUM, "minimum",
	repeat (2, 1) -> returns_numeric () -> numeric (0));
  init (MAXIMUM, "maximum",
	repeat (1, 1) -> returns_numeric () -> numeric (0));
  init (MATH_SQRT, "math-sqrt",
	fixed (1) -> returns_numeric () -> numeric (0) ->
	name ("square root"));
  init (EXP, "exp", fixed (1) -> returns_numeric () -> numeric (0));
  init (LOG, "log", fixed (1) -> returns_numeric () -> numeric (0));
  init (POW, "pow", fixed (2) -> returns_numeric () -> numeric (0));
  init (COS, "cos", fixed (1) -> returns_numeric () -> numeric (0));
  init (SIN, "sin", fixed (1) -> returns_numeric () -> numeric (0));
  init (TAN, "tan", fixed (1) -> returns_numeric () -> numeric (0));
  init (MERGE, "merge", repeat (2, 1) -> returns_adhoc ());
  init (LENGTH, "length", fixed (1) -> returns_integer ());
  init (RANGE, "range",
	fixed (1, 2, BIFORM) -> returns_adhoc () -> accessible (0));
  init (NUMBER, "number",
	fixed (2) -> returns_string () -> string_type (0));
  init (_DATE, "date",
	options (0, 2) -> returns_string () -> string_type (0));
  init (TRANSLATE, "translate",
	fixed (3) -> returns_string () -> string_type (0));
  init (CHANGE_CASE, "change-case",
	fixed (1, 1, BIFORM) -> accessible (0) -> string_type (1));
  init (FIND_FILE, "find-file",
	var_repeat (1, 1) -> returns_url () -> url_type (0)); // dirs and file
  init (FIND_FILE_UPWARDS, "find-file-upwards",
	repeat (1, 1) -> returns_url () -> string_type (0));
  init (IS_TUPLE, "is-tuple",
	fixed (1) -> returns_boolean () -> regular (0) -> name ("tuple?"));
  init (LOOK_UP, "look-up",
	fixed (1, 1, BIFORM) -> regular (0) -> integer (1));
  init (EQUAL, "equal",
	fixed (2) -> returns_boolean () -> regular (0));
  init (UNEQUAL, "unequal",
	fixed (2) -> returns_boolean () -> regular (0) ->
	name ("not equal"));
  init (LESS, "less",
	fixed (2) -> returns_boolean () -> regular (0));
  init (LESSEQ, "lesseq",
	fixed (2) -> returns_boolean () -> regular (0) ->
	name ("less or equal"));
  init (GREATER, "greater",
	fixed (2) -> returns_boolean () -> regular (0));
  init (GREATEREQ, "greatereq",
	fixed (2) -> returns_boolean () -> regular (0) ->
	name ("greater or equal"));
  init (BLEND, "blend", fixed (2) -> returns_color () -> color_type (0));

  init (CM_LENGTH, "cm-length", fixed (0) -> returns_length ());
  init (MM_LENGTH, "mm-length", fixed (0) -> returns_length ());
  init (IN_LENGTH, "in-length", fixed (0) -> returns_length ());
  init (PT_LENGTH, "pt-length", fixed (0) -> returns_length ());
  init (BP_LENGTH, "bp-length", fixed (0) -> returns_length ());
  init (DD_LENGTH, "dd-length", fixed (0) -> returns_length ());
  init (PC_LENGTH, "pc-length", fixed (0) -> returns_length ());
  init (CC_LENGTH, "cc-length", fixed (0) -> returns_length ());
  init (FS_LENGTH, "fs-length", fixed (0) -> returns_length ());
  init (FBS_LENGTH, "fbs-length", fixed (0) -> returns_length ());
  init (EM_LENGTH, "em-length", fixed (0) -> returns_length ());
  init (LN_LENGTH, "ln-length", fixed (0) -> returns_length ());
  init (SEP_LENGTH, "sep-length", fixed (0) -> returns_length ());
  init (YFRAC_LENGTH, "yfrac-length", fixed (0) -> returns_length ());
  init (EX_LENGTH, "ex-length", fixed (0) -> returns_length ());
  init (FN_LENGTH, "fn-length", fixed (0) -> returns_length ());
  init (FNS_LENGTH, "fns-length", fixed (0) -> returns_length ());
  init (BLS_LENGTH, "bls-length", fixed (0) -> returns_length ());
  init (FNBOT_LENGTH, "fnbot-length", fixed (0) -> returns_length ());
  init (FNTOP_LENGTH, "fntop-length", fixed (0) -> returns_length ());
  init (SPC_LENGTH, "spc-length", fixed (0) -> returns_length ());
  init (XSPC_LENGTH, "xspc-length", fixed (0) -> returns_length ());
  init (PAR_LENGTH, "par-length", fixed (0) -> returns_length ());
  init (PAG_LENGTH, "pag-length", fixed (0) -> returns_length ());
  init (GW_LENGTH, "gw-length", fixed (0) -> returns_length ());
  init (GH_LENGTH, "gh-length", fixed (0) -> returns_length ());
  init (GU_LENGTH, "gu-length", fixed (0) -> returns_length ());
  init (TMPT_LENGTH, "tmpt-length", fixed (0) -> returns_length ());
  init (PX_LENGTH, "px-length", fixed (0) -> returns_length ());
  init (MS_LENGTH, "ms-length", fixed (0) -> returns_length ());
  init (S_LENGTH, "s-length", fixed (0) -> returns_length ());
  init (MSEC_LENGTH, "msec-length", fixed (0) -> returns_length ());
  init (SEC_LENGTH, "sec-length", fixed (0) -> returns_length ());
  init (MIN_LENGTH, "min-length", fixed (0) -> returns_length ());
  init (HR_LENGTH, "hr-length", fixed (0) -> returns_length ());

  init (STYLE_WITH, "style-with",
	var_repeat (2, 1, BIFORM) -> binding (0) -> accessible (1));
  init (VAR_STYLE_WITH, "style-with*",
	var_repeat (2, 1, BIFORM) -> binding (0) -> accessible (1));
  init (STYLE_ONLY, "style-only", fixed (1) -> accessible (0));
  init (VAR_STYLE_ONLY, "style-only*", fixed (1) -> accessible (0));
  init (ACTIVE, "active", fixed (1) -> accessible (0));
  init (VAR_ACTIVE, "active*", fixed (1) -> accessible (0));
  init (INACTIVE, "inactive", fixed (1) -> accessible (0));
  init (VAR_INACTIVE, "inactive*", fixed (1) -> accessible (0));
  init (REWRITE_INACTIVE, "rewrite-inactive", fixed (2));
  init (INLINE_TAG, "inline-tag",
	repeat (1, 1, BIFORM) ->
	accessible (0) -> variable (0) -> name (0, "macro") ->
        accessible (1));
  init (OPEN_TAG, "open-tag",
	repeat (1, 1, BIFORM) ->
	accessible (0) -> variable (0) -> name (0, "macro") ->
        accessible (1));
  init (MIDDLE_TAG, "middle-tag",
	repeat (1, 1, BIFORM) ->
	variable (0) -> name (0, "macro") ->
        accessible (1));
  init (CLOSE_TAG, "close-tag",
	repeat (1, 1, BIFORM) ->
	variable (0) -> name (0, "macro") ->
        accessible (1));
  init (SYMBOL, "symbol",
        fixed (1) ->
        code (0) -> name (0, "name") -> locals (0, "mode", "src"));
  init (LATEX, "latex",
	fixed (1) ->
        code (0) -> name (0, "command") -> locals (0, "mode", "src"));
  init (HYBRID, "hybrid",
	options (1, 1, BIFORM) ->
	variable (0) -> name (0, "command") -> locals (0, "mode", "src") ->
	accessible (1));

  init (LOCUS, "locus",
	var_repeat (1, 1, BIFORM) ->
	accessible (1));
  init (ID, "id",
	repeat (1, 1) -> returns_adhoc () ->
	accessible (0) -> identifier (0));
  init (HARD_ID, "hard-id",
	options (0, 1) -> returns_identifier () ->
	regular (0));
  init (LINK, "link",
	repeat (1, 1, BIFORM) -> returns_adhoc () ->
	accessible (0) -> string_type (0) -> name (0, "link type") ->
	accessible (1) -> name (1, "participants"));
  init (URL, "url",
	options (1, 1, BIFORM) -> returns_adhoc () ->
	accessible (0) -> url_type (0) ->
	accessible (1) -> regular (1));       // FIXME: location?
  init (SCRIPT, "script",
	repeat (1, 1, BIFORM) -> returns_adhoc () ->
	accessible (0) -> code (0) -> name (0, "function") ->
	accessible (1) -> regular (1) -> name (0, "arguments"));
  init (OBSERVER, "observer",
	fixed (1, 1, BIFORM) -> returns_adhoc () ->
	accessible (0) -> identifier (0) -> name (0, "identifier") ->
	accessible (1) -> code (1) -> name (1, "call back"));
  init (FIND_ACCESSIBLE, "find-accessible",
	fixed (1) -> regular (0));
  init (HLINK, "hlink",
	fixed (1, 1, BIFORM) ->
	accessible (0) -> name (0, "text") ->
	url_type (1) -> name (1, "destination") ->
	name ("hyperlink"));
  init (ACTION, "action",
	repeat (2, 1, DETAILED) ->
	accessible (0) -> name (0, "text") ->
	code (1) -> name (1, "function") ->
	regular (2) -> name (2, "arguments"));
  init (SET_BINDING, "set-binding",
	options (1, 2));                      // see env_exec.cpp
  init (GET_BINDING, "get-binding",
	options (1, 1, BIFORM) ->
	identifier (0) -> name (0, "key") ->
	integer (1) -> name (0, "kind"));
  init (LABEL, "label",
	fixed (1) ->
        identifier (0) -> name (0, "id") -> long_name (0, "identifier"));
  init (REFERENCE, "reference",
	fixed (1) ->
        identifier (0) -> name (0, "id") -> long_name (0, "identifier"));
  init (PAGEREF, "pageref",
	fixed (1) -> name ("page reference") ->
        identifier (0) -> name (0, "id") -> long_name (0, "identifier"));
  init (GET_ATTACHMENT, "get-attachment",
	fixed (1) -> name ("get attachment") ->
        identifier (0) -> name (0, "name"));
  init (WRITE, "write",
	fixed (1, 1, BIFORM) ->
	string_type (0) -> name (0, "channel") ->
	regular (1) -> name (1, "content"));
  init (TOC_NOTIFY, "toc-notify",
	fixed (1, 1, BIFORM) ->
	string_type (0) -> name (0, "kind") ->
	string_type (1) -> name (1, "title"));

  init (TUPLE, "tuple",
	repeat (0, 1) -> accessible (0));
  init (ATTR, "attr",
	repeat (2, 2) -> accessible (0) -> binding (0) ->
	name ("attributes"));
  init (TMLEN, "tmlen",
	options (1, 2) -> returns_length () ->
	length (0) -> name ("TeXmacs length"));
  init (COLLECTION, "collection",
	repeat (1, 1) -> regular (0));
  init (ASSOCIATE, "associate",
	fixed (2) -> binding (0));
  init (BACKUP, "backup",
	fixed (2) -> regular (0));
  init (PATTERN, "pattern",
	options (3, 1, DETAILED) -> returns_color () ->
        url_type (0));
  init (GRADIENT, "gradient",
	fixed (3) -> returns_color ());           // not yet implemented
  init (SPECIFIC, "specific",
	fixed (1, 1, BIFORM) ->
	string_type (0) -> name (0, "medium") ->
	regular (1) -> name (1, "content"));
  init (FLAG, "flag",
	options (2, 1, DETAILED) ->
	regular (0) -> name (0, "flag text") ->
	color_type (1) -> name (1, "color") ->
	argument (2) -> name (2, "source"));

  init (ANIM_STATIC, "anim-static",
	fixed (1, 3, BIFORM) -> returns_animation () ->
        duration (1));
  init (ANIM_DYNAMIC, "anim-dynamic",
	fixed (1, 3, BIFORM) -> returns_animation () ->
        duration (1));
  init (MORPH, "morph",
	repeat (1, 1) -> regular (0));
  init (ANIM_TIME, "anim-time",
	fixed (0) -> returns_duration ());
  init (ANIM_PORTION, "anim-portion",
	fixed (0) -> returns_numeric ());
  init (ANIM_COMPOSE, "anim-compose",
	repeat (1, 1) -> returns_animation () ->
	animation (0));
  init (ANIM_REPEAT, "anim-repeat",
	fixed (1) -> returns_animation () ->
	accessible (0) -> animation (0));
  init (ANIM_CONSTANT, "anim-constant",
	fixed (1, 1, BIFORM) -> returns_animation () ->
	accessible (0) -> duration (1));
  init (ANIM_ACCELERATE, "anim-accelerate",
	fixed (1, 1, BIFORM) -> returns_animation () ->
	accessible (0) -> string_type (1));
  init (ANIM_TRANSLATE, "anim-translate",
	fixed (1, 3, DETAILED) -> returns_animation () ->
	accessible (0) -> animation (0) ->
	duration (1));
  init (ANIM_PROGRESSIVE, "anim-progressive",
	fixed (1, 3, DETAILED) -> returns_animation () ->
	accessible (0) -> animation (0) ->
	duration (1));
  init (VIDEO, "video",
	fixed (1, 4, BIFORM) -> url_type (0));
  init (SOUND, "sound",
	fixed (1) -> url_type (0));

  init (GRAPHICS, "graphics",
	repeat (1, 1) -> accessible (0) -> graphical (0));
  init (SUPERPOSE, "superpose",
	repeat (1, 1) -> accessible (0));
  init (GR_GROUP, "gr-group",
	repeat (1, 1) -> returns_graphical () -> graphical (0));
  init (GR_TRANSFORM, "gr-transform",
	fixed (1, 1, BIFORM) -> returns_graphical () ->
	accessible (0) -> graphical (0));
  init (GR_EFFECT, "gr-effect",
	var_repeat (1, 1, BIFORM) -> returns_graphical () ->
	accessible (0) ->
        effect (1));
  /*
  init (TEXT_AT, "text-at",
	fixed (1, 1, BIFORM) -> returns_graphical () ->
	accessible (0) -> point_type (1));
  init (MATH_AT, "math-at",
	fixed (1, 1, BIFORM) -> returns_graphical () ->
	accessible (0) -> point_type (1) ->
        locals (0, "mode", "math"));
  */
  init (TEXT_AT, "text-at",
	options (1, 1, BIFORM) -> returns_graphical () ->
	accessible (0) -> point_type (1));
  init (MATH_AT, "math-at",
	options (1, 1, BIFORM) -> returns_graphical () ->
	accessible (0) -> point_type (1) ->
        locals (0, "mode", "math"));
  init (DOCUMENT_AT, "document-at",
	options (1, 1, BIFORM) -> returns_graphical () ->
	accessible (0) -> regular (0) -> point_type (1));
  init (_POINT, "point",
	repeat (1, 1) -> returns_graphical () -> point_type (0));
  init (LINE, "line",
	repeat (2, 1) -> returns_graphical () -> point_type (0));
  init (CLINE, "cline",
	repeat (3, 1) -> returns_graphical () -> point_type (0));
  init (ARC, "arc",
	fixed (3) -> returns_graphical () -> point_type (0));
  init (CARC, "carc",
	fixed (3) -> returns_graphical () -> point_type (0));
  init (SPLINE, "spline",
	repeat (2, 1) -> returns_graphical () -> point_type (0));
  init (VAR_SPLINE, "spline*",
	repeat (2, 1) -> returns_graphical () -> point_type (0));
  init (CSPLINE, "cspline",
	repeat (3, 1) -> returns_graphical () -> point_type (0));
  init (BEZIER, "bezier",
	repeat (2, 1) -> returns_graphical () -> point_type (0));
  init (CBEZIER, "cbezier",
	repeat (3, 1) -> returns_graphical () -> point_type (0));
  init (SMOOTH, "smooth",
	repeat (2, 1) -> returns_graphical () -> point_type (0));
  init (CSMOOTH, "csmooth",
	repeat (3, 1) -> returns_graphical () -> point_type (0));
  init (FILL, "fill",
	repeat (1, 1));                       // Not yet implemented
  init (IMAGE, "image",
	fixed (1, 4, DETAILED) ->
	url_type (0) -> name (0, "url") ->
	length (1) -> name (1, "width") ->
	length (2) -> name (2, "height") ->
        length (3) -> name (3, "x") -> long_name (3, "x-offset") ->
        length (4) -> name (4, "y") -> long_name (4, "y-offset"));

  init (BOX_INFO, "box-info",
	fixed (1, 1, BIFORM) ->
	regular (0) ->                        // content leading to box
	string_type (1));                     // query
  init (FRAME_DIRECT, "frame-direct",
	fixed (1) -> point_type (0));
  init (FRAME_INVERSE, "frame-inverse",
	fixed (1) -> point_type (0));

  init (IS_EQUAL, "is-equal",
        fixed (2) -> returns_constraint () -> graphical_id (0));
  init (IS_INTERSECTION, "is-intersection",
        fixed (3) -> returns_constraint () -> graphical_id (0));
  init (ON_CURVE, "on-curve",
        options (2, 1, BIFORM) -> returns_constraint () ->
        graphical_id (0) -> numeric (1));
  init (ON_TEXT_BORDER, "on-text-border",
        fixed (2) -> returns_constraint () -> graphical_id (0));
  init (ON_GRID, "on-grid",
        fixed (2) -> returns_constraint () -> graphical_id (0));

  init (TRANSFORM_3D, "transform-3d",
        fixed (1, 1, BIFORM) -> returns_graphical () ->
        graphical (0));
  init (OBJECT_3D, "object-3d",
        repeat (1, 1) -> returns_graphical () ->
        graphical (0));
  init (TRIANGLE_3D, "triangle-3d",
        fixed (3, 1, BIFORM) -> returns_graphical () ->
        graphical (0) -> color_type (1));
  init (LIGHT_3D, "light-3d",
        fixed (1, 1, BIFORM) -> returns_graphical () ->
        graphical (0));
  init (LIGHT_DIFFUSE, "light-diffuse",
        repeat (1, 1, BIFORM) ->
        point_type (0));
  init (LIGHT_SPECULAR, "light-specular",
        repeat (2, 1, BIFORM) ->
        point_type (0));

  init (EFF_MOVE, "eff-move",
        fixed (3, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        length (1) -> name (1, "dx") ->
        length (2) -> name (2, "dy"));
  init (EFF_MAGNIFY, "eff-magnify",
        fixed (3, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        numeric (1) -> name (1, "magx") ->
        numeric (2) -> name (2, "magy"));
  init (EFF_BUBBLE, "eff-bubble",
        fixed (3, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        length (1) -> name (1, "radius") ->
        numeric (2) -> name (2, "amplitude"));
  init (EFF_TURBULENCE, "eff-turbulence",
        fixed (5, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        integer (1) -> name (1, "seed") ->
        length (2) -> name (2, "wave width") ->
        length (3) -> name (3, "wave height") ->
        integer (4) -> name (4, "octaves"));
  init (EFF_FRACTAL_NOISE, "eff-fractal-noise",
        fixed (5, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        integer (1) -> name (1, "seed") ->
        length (2) -> name (2, "wave width") ->
        length (3) -> name (3, "wave height") ->
        integer (4) -> name (4, "octaves"));
  init (EFF_GAUSSIAN, "eff-gaussian",
        options (1, 2, DETAILED) -> returns_effect () ->
        length (0) -> name (0, "rx") -> long_name (0, "blur x-radius") ->
        length (1) -> name (1, "ry") -> long_name (1, "blur y-radius") ->
        numeric (2) -> name (2, "phi") -> long_name (2, "blur angle"));
  init (EFF_OVAL, "eff-oval",
        options (1, 2, DETAILED) -> returns_effect () ->
        length (0) -> name (0, "rx") -> long_name (0, "x-radius") ->
        length (1) -> name (1, "ry") -> long_name (1, "y-radius") ->
        numeric (2) -> name (2, "phi") -> long_name (2, "angle"));
  init (EFF_RECTANGULAR, "eff-rectangular",
        options (1, 2, DETAILED) -> returns_effect () ->
        length (0) -> name (0, "rx") -> long_name (0, "x-radius") ->
        length (1) -> name (1, "ry") -> long_name (1, "y-radius") ->
        numeric (2) -> name (2, "phi") -> long_name (2, "angle"));
  init (EFF_MOTION, "eff-motion",
        options (2, 0, DETAILED) -> returns_effect () ->
        length (0) -> name (0, "dx") -> long_name (0, "x-shift") ->
        length (1) -> name (1, "dy") -> long_name (1, "y-shift"));
  init (EFF_BLUR, "eff-blur",
        fixed (2, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        effect (1) -> name (1, "pen"));
  init (EFF_OUTLINE, "eff-outline",
        fixed (2, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        effect (1) -> name (1, "pen"));
  init (EFF_THICKEN, "eff-thicken",
        fixed (2, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        effect (1) -> name (1, "pen"));
  init (EFF_ERODE, "eff-erode",
        fixed (2, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        effect (1) -> name (1, "pen"));
  init (EFF_DEGRADE, "eff-degrade",
        fixed (5, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        length (1) -> name (1, "wx") -> long_name (1, "x-wave-length") ->
        length (2) -> name (2, "wy") -> long_name (2, "y-wave-length") ->
        numeric (3) -> name (3, "threshold") -> long_name (3, "threshold") ->
        numeric (4) -> name (4, "sharpness") -> long_name (4, "sharpness"));
  init (EFF_DISTORT, "eff-distort",
        fixed (5, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        length (1) -> name (1, "wx") -> long_name (1, "x-wave-length") ->
        length (2) -> name (2, "wy") -> long_name (2, "y-wave-length") ->
        length (3) -> name (3, "rx") -> long_name (3, "x-radius") ->
        length (4) -> name (4, "ry") -> long_name (4, "y-radius"));
  init (EFF_GNAW, "eff-gnaw",
        fixed (5, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        length (1) -> name (1, "wx") -> long_name (1, "x-wave-length") ->
        length (2) -> name (2, "wy") -> long_name (2, "y-wave-length") ->
        length (3) -> name (3, "rx") -> long_name (3, "x-radius") ->
        length (4) -> name (4, "ry") -> long_name (4, "y-radius"));
  init (EFF_SUPERPOSE, "eff-superpose",
	repeat (1, 1) -> returns_effect () -> effect (0));
  init (EFF_ADD, "eff-add",
	repeat (1, 1) -> returns_effect () -> effect (0));
  init (EFF_SUB, "eff-sub",
	repeat (1, 1) -> returns_effect () -> effect (0));
  init (EFF_MUL, "eff-mul",
	repeat (1, 1) -> returns_effect () -> effect (0));
  init (EFF_MIN, "eff-min",
	repeat (1, 1) -> returns_effect () -> effect (0));
  init (EFF_MAX, "eff-max",
	repeat (1, 1) -> returns_effect () -> effect (0));
  init (EFF_MIX, "eff-mix",
	fixed (4, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "eff1") ->
        numeric (1) -> name (1, "alpha1") ->
        effect (2) -> name (2, "eff2") ->
        numeric (3) -> name (3, "alpha2"));
  init (EFF_NORMALIZE, "eff-normalize",
        fixed (1) -> returns_effect () ->
        effect (0) -> name (0, "body"));
  init (EFF_MONOCHROME, "eff-monochrome",
        fixed (3, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
        color_type (1) -> name (1, "color") ->
        numeric (2) -> name (2, "opacity"));
  init (EFF_COLOR_MATRIX, "eff-color-matrix",
        fixed (1, 1, BIFORM) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
	numeric (1));
  init (EFF_MAKE_TRANSPARENT, "eff-make-transparent",
        fixed (2, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
	color_type (1) -> name (1, "bg") -> name (1, "background color"));
  init (EFF_MAKE_OPAQUE, "eff-make-opaque",
        fixed (2, 0, DETAILED) -> returns_effect () ->
        effect (0) -> name (0, "body") ->
	color_type (1) -> name (1, "bg") -> name (1, "background color"));

  init (CANVAS, "canvas", fixed (6, 1, BIFORM) -> accessible (1));
  init (ORNAMENT, "ornament", options (1, 1) -> accessible (0));

  init (FORMAT, "format",
	repeat (1, 1));
  init (LINE_SEP, "line-sep",
	fixed (0) -> name ("line separator"));
  init (SPLIT, "split",
	repeat (1, 1));
  init (DELAY, "delay",
	fixed (1) -> regular (0));
  init (HOLD, "hold",
	fixed (1) -> regular (0));
  init (RELEASE, "release",
	fixed (1) -> regular (0));
  init (OLD_MATRIX, "old-matrix",
	var_repeat (1, 2, BIFORM) -> accessible (0));
  init (OLD_TABLE, "old-table",
	var_repeat (1, 2, BIFORM) -> accessible (0));
  init (OLD_MOSAIC, "old-mosaic",
	var_repeat (1, 2, BIFORM) -> accessible (0));
  init (OLD_MOSAIC_ITEM, "old-mosaic-item",
	repeat (1, 1) -> accessible (0));
  init (SET, "set",
	fixed (1, 1, BIFORM) -> variable (0) -> regular (0));
  init (RESET, "reset",
	fixed (1) -> variable (0));
  init (EXPAND, "expand",
	repeat (1, 1, BIFORM) ->
	variable (0) -> accessible (1));
  init (VAR_EXPAND, "expand*",
	repeat (1, 1, BIFORM) -> inner_border () ->
	variable (0) -> accessible (1));
  init (HIDE_EXPAND, "hide-expand",
	repeat (2, 1, DETAILED) ->
	accessible (1));
  init (APPLY, "apply",
	repeat (1, 1, BIFORM) -> variable (0));
  init (BEGIN, "begin",
	repeat (1, 1, BIFORM) -> variable (0));
  init (END, "end",
	fixed (1) -> variable (0));
  init (FUNC, "func",
	var_repeat (1, 1, BIFORM) ->
	argument (0) -> regular (1));
  init (ENV, "env",
	var_repeat (1, 2, BIFORM) ->
	argument (0));
  init (AUTHORIZE, "authorize",
	fixed (2));
  init (POSTSCRIPT, "postscript",
	fixed (1, 6, BIFORM) -> url_type (0));

  init (make_tree_label ("shown"), "shown",
	fixed (1) -> accessible (0) -> inner_border ());
  init (make_tree_label ("ignore"), "ignore",
	fixed (1) -> regular (0) -> inner_border ());

  init_var (DPI, TYPE_NUMERIC);
  init_var (ZOOM_FACTOR, TYPE_NUMERIC);
  init_var (PREAMBLE, TYPE_BOOLEAN);
  init_var (SAVE_AUX, TYPE_BOOLEAN);
  init_var (MODE, TYPE_STRING);
  init_var (INFO_FLAG, TYPE_STRING);
  init_var (WINDOW_BARS, TYPE_STRING);
  init_var (SCROLL_BARS, TYPE_BOOLEAN);
  init_var (THE_LABEL, TYPE_REGULAR);
  init_var (THE_TAGS, TYPE_ADHOC);
  init_var (THE_MODULES, TYPE_ADHOC);
  init_var (WARN_MISSING, TYPE_BOOLEAN);
  init_var (GLOBAL_TITLE, TYPE_STRING);
  init_var (GLOBAL_AUTHOR, TYPE_STRING);
  init_var (GLOBAL_SUBJECT, TYPE_STRING);

  init_var (FONT, TYPE_STRING);
  init_var (FONT_FAMILY, TYPE_STRING);
  init_var (FONT_SERIES, TYPE_STRING);
  init_var (FONT_SHAPE, TYPE_STRING);
  init_var (FONT_SIZE, TYPE_NUMERIC);
  init_var (FONT_BASE_SIZE, TYPE_NUMERIC);
  init_var (FONT_EFFECTS, TYPE_STRING);
  init_var (MAGNIFICATION, TYPE_NUMERIC);
  init_var (COLOR, TYPE_COLOR);
  init_var (OPACITY, TYPE_NUMERIC);
  init_var (BG_COLOR, TYPE_COLOR);
  init_var (LOCUS_COLOR, TYPE_COLOR);
  init_var (VISITED_COLOR, TYPE_COLOR);
  init_var (NO_PATTERNS, TYPE_COLOR);
  init_var (LANGUAGE, TYPE_STRING);
  init_var (ATOM_DECORATIONS, TYPE_ADHOC);
  init_var (LINE_DECORATIONS, TYPE_ADHOC);
  init_var (PAGE_DECORATIONS, TYPE_ADHOC);
  init_var (XOFF_DECORATIONS, TYPE_LENGTH);
  init_var (YOFF_DECORATIONS, TYPE_LENGTH);

  init_var (MATH_LANGUAGE, TYPE_STRING);
  init_var (MATH_FONT, TYPE_STRING);
  init_var (MATH_FONT_FAMILY, TYPE_STRING);
  init_var (MATH_FONT_SERIES, TYPE_STRING);
  init_var (MATH_FONT_SHAPE, TYPE_STRING);
  init_var (MATH_LEVEL, TYPE_INTEGER);
  init_var (MATH_DISPLAY, TYPE_BOOLEAN);
  init_var (MATH_CONDENSED, TYPE_BOOLEAN);
  init_var (MATH_VPOS, TYPE_INTEGER);
  init_var (MATH_NESTING_MODE, TYPE_STRING);
  init_var (MATH_NESTING_LEVEL, TYPE_INTEGER);

  init_var (PROG_LANGUAGE, TYPE_STRING);
  init_var (PROG_SCRIPTS, TYPE_STRING);
  init_var (PROG_FONT, TYPE_STRING);
  init_var (PROG_FONT_FAMILY, TYPE_STRING);
  init_var (PROG_FONT_SERIES, TYPE_STRING);
  init_var (PROG_FONT_SHAPE, TYPE_STRING);
  init_var (PROG_SESSION, TYPE_STRING);

  init_var (PAR_MODE, TYPE_STRING);
  init_var (PAR_FLEXIBILITY, TYPE_NUMERIC);
  init_var (PAR_HYPHEN, TYPE_STRING);
  init_var (PAR_SPACING, TYPE_STRING);
  init_var (PAR_KERNING_STRETCH, TYPE_NUMERIC);
  init_var (PAR_KERNING_MARGIN, TYPE_BOOLEAN);
  init_var (PAR_WIDTH, TYPE_LENGTH);
  init_var (PAR_LEFT, TYPE_LENGTH);
  init_var (PAR_RIGHT, TYPE_LENGTH);
  init_var (PAR_FIRST, TYPE_LENGTH);
  init_var (PAR_NO_FIRST, TYPE_BOOLEAN);
  init_var (PAR_SEP, TYPE_LENGTH);
  init_var (PAR_HOR_SEP, TYPE_LENGTH);
  init_var (PAR_VER_SEP, TYPE_LENGTH);
  init_var (PAR_LINE_SEP, TYPE_LENGTH);
  init_var (PAR_PAR_SEP, TYPE_LENGTH);
  init_var (PAR_FNOTE_SEP, TYPE_LENGTH);
  init_var (PAR_COLUMNS, TYPE_INTEGER);
  init_var (PAR_COLUMNS_SEP, TYPE_LENGTH);

  init_var (PAGE_MEDIUM, TYPE_STRING);
  init_var (PAGE_PRINTED, TYPE_BOOLEAN);
  init_var (PAGE_TYPE, TYPE_STRING);
  init_var (PAGE_ORIENTATION, TYPE_STRING);
  init_var (PAGE_WIDTH_MARGIN, TYPE_BOOLEAN);
  init_var (PAGE_HEIGHT_MARGIN, TYPE_BOOLEAN);
  init_var (PAGE_SCREEN_MARGIN, TYPE_BOOLEAN);
  init_var (PAGE_SINGLE, TYPE_BOOLEAN);
  init_var (PAGE_PACKET, TYPE_INTEGER);
  init_var (PAGE_OFFSET, TYPE_INTEGER);
  init_var (PAGE_BORDER, TYPE_ADHOC);
  init_var (PAGE_BREAKING, TYPE_STRING);
  init_var (PAGE_FLEXIBILITY, TYPE_NUMERIC);
  init_var (PAGE_FIRST, TYPE_NUMERIC);
  init_var (PAGE_NR, TYPE_INTEGER);
  init_var (PAGE_THE_PAGE, TYPE_ADHOC);
  init_var (PAGE_WIDTH, TYPE_LENGTH);
  init_var (PAGE_HEIGHT, TYPE_LENGTH);
  init_var (PAGE_ODD, TYPE_LENGTH);
  init_var (PAGE_EVEN, TYPE_LENGTH);
  init_var (PAGE_RIGHT, TYPE_LENGTH);
  init_var (PAGE_ODD_SHIFT, TYPE_LENGTH);
  init_var (PAGE_EVEN_SHIFT, TYPE_LENGTH);
  init_var (PAGE_TOP, TYPE_LENGTH);
  init_var (PAGE_BOT, TYPE_LENGTH);
  init_var (PAGE_USER_HEIGHT, TYPE_LENGTH);
  init_var (PAGE_SHRINK, TYPE_LENGTH);
  init_var (PAGE_EXTEND, TYPE_LENGTH);
  init_var (PAGE_HEAD_SEP, TYPE_LENGTH);
  init_var (PAGE_FOOT_SEP, TYPE_LENGTH);
  init_var (PAGE_ODD_HEADER, TYPE_REGULAR, "odd page header");
  init_var (PAGE_ODD_FOOTER, TYPE_REGULAR, "odd page footer");
  init_var (PAGE_EVEN_HEADER, TYPE_REGULAR, "even page header");
  init_var (PAGE_EVEN_FOOTER, TYPE_REGULAR, "even page footer");
  init_var (PAGE_THIS_TOP, TYPE_LENGTH);
  init_var (PAGE_THIS_BOT, TYPE_LENGTH);
  init_var (PAGE_THIS_HEADER, TYPE_REGULAR);
  init_var (PAGE_THIS_FOOTER, TYPE_REGULAR);
  init_var (PAGE_THIS_BG_COLOR, TYPE_COLOR);
  init_var (PAGE_SCREEN_WIDTH, TYPE_LENGTH);
  init_var (PAGE_SCREEN_HEIGHT, TYPE_LENGTH);
  init_var (PAGE_SCREEN_LEFT, TYPE_LENGTH);
  init_var (PAGE_SCREEN_RIGHT, TYPE_LENGTH);
  init_var (PAGE_SCREEN_TOP, TYPE_LENGTH);
  init_var (PAGE_SCREEN_BOT, TYPE_LENGTH);
  init_var (PAGE_SHOW_HF, TYPE_BOOLEAN);
  init_var (PAGE_FNOTE_SEP, TYPE_LENGTH);
  init_var (PAGE_FNOTE_BARLEN, TYPE_LENGTH);
  init_var (PAGE_FLOAT_SEP, TYPE_LENGTH);
  init_var (PAGE_MNOTE_SEP, TYPE_LENGTH);
  init_var (PAGE_MNOTE_WIDTH, TYPE_LENGTH);

  init_var (TABLE_WIDTH, TYPE_LENGTH);
  init_var (TABLE_HEIGHT, TYPE_LENGTH);
  init_var (TABLE_HMODE, TYPE_STRING);
  init_var (TABLE_VMODE, TYPE_STRING);
  init_var (TABLE_HALIGN, TYPE_STRING);
  init_var (TABLE_VALIGN, TYPE_STRING);
  init_var (TABLE_ROW_ORIGIN, TYPE_INTEGER);
  init_var (TABLE_COL_ORIGIN, TYPE_INTEGER);
  init_var (TABLE_LSEP, TYPE_LENGTH);
  init_var (TABLE_RSEP, TYPE_LENGTH);
  init_var (TABLE_BSEP, TYPE_LENGTH);
  init_var (TABLE_TSEP, TYPE_LENGTH);
  init_var (TABLE_LBORDER, TYPE_LENGTH);
  init_var (TABLE_RBORDER, TYPE_LENGTH);
  init_var (TABLE_BBORDER, TYPE_LENGTH);
  init_var (TABLE_TBORDER, TYPE_LENGTH);
  init_var (TABLE_HYPHEN, TYPE_STRING);
  init_var (TABLE_MIN_ROWS, TYPE_INTEGER);
  init_var (TABLE_MIN_COLS, TYPE_INTEGER);
  init_var (TABLE_MAX_ROWS, TYPE_INTEGER);
  init_var (TABLE_MAX_COLS, TYPE_INTEGER);

  init_var (CELL_FORMAT, TYPE_ADHOC);
  init_var (CELL_DECORATION, TYPE_ADHOC);
  init_var (CELL_BACKGROUND, TYPE_COLOR);
  init_var (CELL_ORIENTATION, TYPE_STRING);
  init_var (CELL_WIDTH, TYPE_LENGTH);
  init_var (CELL_HEIGHT, TYPE_LENGTH);
  init_var (CELL_HPART, TYPE_NUMERIC);
  init_var (CELL_VPART, TYPE_NUMERIC);
  init_var (CELL_HMODE, TYPE_STRING);
  init_var (CELL_VMODE, TYPE_STRING);
  init_var (CELL_HALIGN, TYPE_STRING);
  init_var (CELL_VALIGN, TYPE_STRING);
  init_var (CELL_LSEP, TYPE_LENGTH);
  init_var (CELL_RSEP, TYPE_LENGTH);
  init_var (CELL_BSEP, TYPE_LENGTH);
  init_var (CELL_TSEP, TYPE_LENGTH);
  init_var (CELL_LBORDER, TYPE_LENGTH);
  init_var (CELL_RBORDER, TYPE_LENGTH);
  init_var (CELL_BBORDER, TYPE_LENGTH);
  init_var (CELL_TBORDER, TYPE_LENGTH);
  init_var (CELL_ROW_SPAN, TYPE_INTEGER);
  init_var (CELL_COL_SPAN, TYPE_INTEGER);
  init_var (CELL_VCORRECT, TYPE_STRING);
  init_var (CELL_HYPHEN, TYPE_STRING);
  init_var (CELL_BLOCK, TYPE_STRING);
  init_var (CELL_ROW_NR, TYPE_INTEGER);
  init_var (CELL_COL_NR, TYPE_INTEGER);

  init_var (GR_GEOMETRY, TYPE_ADHOC);
  init_var (GR_FRAME, TYPE_ADHOC);
  init_var (GR_MODE, TYPE_STRING);
  init_var (GR_AUTO_CROP, TYPE_BOOLEAN);
  init_var (GR_CROP_PADDING, TYPE_LENGTH);
  init_var (GR_GRID, TYPE_ADHOC);
  init_var (GR_GRID_ASPECT, TYPE_ADHOC);
  init_var (GR_EDIT_GRID, TYPE_ADHOC);
  init_var (GR_EDIT_GRID_ASPECT, TYPE_ADHOC);
  init_var (GR_TRANSFORMATION, TYPE_ADHOC);

  init_var (GR_GID, TYPE_INTEGER);
  init_var (GR_ANIM_ID, TYPE_INTEGER);
  init_var (GR_PROVISO, TYPE_BOOLEAN);
  init_var (GR_MAGNIFY, TYPE_NUMERIC);
  init_var (GR_OPACITY, TYPE_NUMERIC);
  init_var (GR_COLOR, TYPE_COLOR);
  init_var (GR_POINT_STYLE, TYPE_STRING);
  init_var (GR_POINT_SIZE, TYPE_LENGTH);
  init_var (GR_POINT_BORDER, TYPE_LENGTH);
  init_var (GR_LINE_WIDTH, TYPE_LENGTH);
  init_var (GR_LINE_JOIN, TYPE_STRING);
  init_var (GR_LINE_CAPS, TYPE_STRING);
  init_var (GR_LINE_EFFECTS, TYPE_ADHOC);
  init_var (GR_LINE_PORTION, TYPE_NUMERIC);
  init_var (GR_DASH_STYLE, TYPE_ADHOC);
  init_var (GR_DASH_STYLE_UNIT, TYPE_LENGTH);
  init_var (GR_ARROW_BEGIN, TYPE_ADHOC);
  init_var (GR_ARROW_END, TYPE_ADHOC);
  init_var (GR_ARROW_LENGTH, TYPE_LENGTH);
  init_var (GR_ARROW_HEIGHT, TYPE_LENGTH);
  init_var (GR_FILL_COLOR, TYPE_COLOR);
  init_var (GR_FILL_STYLE, TYPE_STRING);
  init_var (GR_TEXT_AT_HALIGN, TYPE_STRING);
  init_var (GR_TEXT_AT_VALIGN, TYPE_STRING);
  init_var (GR_TEXT_AT_MARGIN, TYPE_LENGTH);
  init_var (GR_DOC_AT_VALIGN, TYPE_STRING);
  init_var (GR_DOC_AT_WIDTH, TYPE_LENGTH);
  init_var (GR_DOC_AT_HMODE, TYPE_STRING);
  init_var (GR_DOC_AT_BORDER, TYPE_LENGTH);
  init_var (GR_DOC_AT_PADDING, TYPE_LENGTH);

  init_var (GID, TYPE_INTEGER);
  init_var (ANIM_ID, TYPE_INTEGER);
  init_var (PROVISO, TYPE_BOOLEAN);
  init_var (MAGNIFY, TYPE_NUMERIC);
  init_var (POINT_STYLE, TYPE_STRING);
  init_var (POINT_SIZE, TYPE_LENGTH);
  init_var (POINT_BORDER, TYPE_LENGTH);
  init_var (LINE_WIDTH, TYPE_LENGTH);
  init_var (LINE_JOIN, TYPE_STRING);
  init_var (LINE_CAPS, TYPE_STRING);
  init_var (LINE_EFFECTS, TYPE_ADHOC);
  init_var (LINE_PORTION, TYPE_NUMERIC);
  init_var (DASH_STYLE, TYPE_ADHOC);
  init_var (DASH_STYLE_UNIT, TYPE_LENGTH);
  init_var (ARROW_BEGIN, TYPE_ADHOC);
  init_var (ARROW_END, TYPE_ADHOC);
  init_var (ARROW_LENGTH, TYPE_LENGTH);
  init_var (ARROW_HEIGHT, TYPE_LENGTH);
  init_var (FILL_COLOR, TYPE_COLOR);
  init_var (FILL_STYLE, TYPE_STRING);
  init_var (TEXT_AT_HALIGN, TYPE_STRING);
  init_var (TEXT_AT_VALIGN, TYPE_STRING);
  init_var (TEXT_AT_MARGIN, TYPE_LENGTH);
  init_var (DOC_AT_VALIGN, TYPE_STRING);
  init_var (DOC_AT_WIDTH, TYPE_LENGTH);
  init_var (DOC_AT_HMODE, TYPE_STRING);
  init_var (DOC_AT_BORDER, TYPE_LENGTH);
  init_var (DOC_AT_PADDING, TYPE_LENGTH);

  init_var (SRC_STYLE, TYPE_STRING);
  init_var (SRC_SPECIAL, TYPE_STRING);
  init_var (SRC_COMPACT, TYPE_STRING);
  init_var (SRC_CLOSE, TYPE_STRING);

  init_var (CANVAS_TYPE, TYPE_STRING);
  init_var (CANVAS_COLOR, TYPE_COLOR);
  init_var (CANVAS_HPADDING, TYPE_LENGTH);
  init_var (CANVAS_VPADDING, TYPE_LENGTH);
  init_var (CANVAS_BAR_WIDTH, TYPE_LENGTH);
  init_var (CANVAS_BAR_PADDING, TYPE_LENGTH);
  init_var (CANVAS_BAR_COLOR, TYPE_COLOR);
  init_var (ORNAMENT_SHAPE, TYPE_STRING);
  init_var (ORNAMENT_TITLE_STYLE, TYPE_STRING);
  init_var (ORNAMENT_BORDER, TYPE_LENGTH);
  init_var (ORNAMENT_SWELL, TYPE_NUMERIC);
  init_var (ORNAMENT_HPADDING, TYPE_LENGTH);
  init_var (ORNAMENT_VPADDING, TYPE_LENGTH);
  init_var (ORNAMENT_COLOR, TYPE_COLOR);
  init_var (ORNAMENT_EXTRA_COLOR, TYPE_COLOR);
  init_var (ORNAMENT_SUNNY_COLOR, TYPE_COLOR);
  init_var (ORNAMENT_SHADOW_COLOR, TYPE_COLOR);
}
