free type Nat ::= 0 | suc (pre : ? Nat)
preds __<=__, __<__, __>=__, __>__ : Nat * Nat;
odd, even : Nat
ops min, max : Nat * Nat ->? Nat
ops __+__, __*__ : Nat * Nat -> Nat;
__^__ : Nat * Nat -> Nat;
min, max : Nat * Nat -> Nat;
+__ : Nat -> Nat;
abs : Nat -> Nat;
__! : Nat -> Nat;
__-?__ : Nat * Nat ->? Nat;
__/?__ : Nat * Nat ->? Nat;
__div__, __mod__, __quot__, __rem__ : Nat * Nat ->? Nat; %()%
%% Operations to represent natural numbers with digits:
1, 2, 3, 4, 5, 6, 7, 8, 9 : Nat;
__@@__ : Nat * Nat -> Nat
forall m, n, r, s : Nat
. 0 <= n %(Nat_leq_def1)%
. not (suc (n) <= 0) %(Nat_leq_def2)%
. suc (m) <= suc (n) <=> m <= n %(Nat_leq_def3)%
. m >= n <=> n <= m %(Nat_geq_def)%
. m < n <=> (m <= n /\ not (m = n)) %(Nat_less_def)%
. m > n <=> m < n %(Nat_greater_def)%
. 0 + m = m %(Nat_add_0)%
. suc (n) + m = suc (n + m) %(Nat_add_suc)%
. 0 * m = 0 %(Nat_mult_0)%
. suc (n) * m = (n * m) + m %(Nat_mult_suc)%
. m ^ 0 = 1 %(Nat_power_0)%
. m ^ suc (n) = m * m ^ n %(Nat_power_suc)%
. min (m, n) = m when m <= n else n %(Nat_min_def)%
. max (m, n) = n when m <= n else m %(Nat_max_def)%
. + m = m %(plus_def)%
. abs (n) = n %(Nat_abs)%
. odd (m) <=> not even (m) %(Nat_odd_def)%
. even (0) %(Nat_even_0)%
. even (suc (m)) <=> odd (m) %(Nat_even_suc)%
. 0 ! = 1 %(Nat_factorial_0)%
. suc (n) ! = suc (n) * n ! %(Nat_factorial_suc)%
. m -? n = r <=> m = r + n %(Nat_sub_def)%
. not def (m /? 0) %(Nat_divide_0)%
. (m /? n = r <=> m = r * n) if n > 0 %(Nat_divide_Pos)%
. m div n = r <=> (exists s : Nat . m = n * r + s /\ s < n)
%(Nat_div)%
. m mod n = s <=> (exists r : Nat . m = n * r + s /\ s < n)
%(Nat_mod)%
. m quot n = m div n %(Nat_quot)%
. m rem n = m mod n %(Nat_rem)%
. 1 = suc (0) %(Nat_1_def)%
. 2 = suc (1) %(Nat_2_def)%
. 3 = suc (2) %(Nat_3_def)%
. 4 = suc (3) %(Nat_4_def)%
. 5 = suc (4) %(Nat_5_def)%
. 6 = suc (5) %(Nat_6_def)%
. 7 = suc (6) %(Nat_7_def)%
. 8 = suc (7) %(Nat_8_def)%
. 9 = suc (8) %(Nat_9_def)%
. m @@ n = (m * suc (9)) + n; %(Nat_decimal_def)%
%% then %def
type Pos = {p : Nat . p > 0}
ops 1 : Pos = suc (0); %(Nat_1_as_Pos_def)%
__*__ : Pos * Pos -> Pos;
__+__ : Pos * Nat -> Pos;
__+__ : Nat * Pos -> Pos;
suc : Nat -> Pos
%% then %implies
ops min, max : Nat * Nat -> Nat, comm, assoc
forall x, m, n, r, s, t : Nat; p : Pos
. def (m -? n) <=> m >= n %(Nat_sub_dom)%
. def (m /? n) <=> m mod n = 0 %(Nat_divide_dom)%
. def (m div n) <=> not (n = 0) %(Nat_div_dom)%
. def (m mod n) <=> not (n = 0) %(Nat_mod_dom)%
. def (m quot n) <=> not (n = 0) %(Nat_quot_dom)%
. def (m rem n) <=> not (n = 0) %(Nat_rem_dom)%
. (r + s) * t = (r * t) + (s * t) %(Nat_distr)%
. max (m, 0) = m %(Nat_max_unit)%
. min (m, 0) = 0; %(Nat_min_0)%
%% end
generated type Int ::= __-__ (Nat; Nat)
forall a, b, c, d : Nat
. a - b = c - d <=> a + d = c + b; %(Int_equality)%
%% then
type Nat < Int
forall a : Nat . a = a - 0; %(Int_Nat_embedding)%
preds __<=__, __<__, __>=__, __>__ : Int * Int;
odd, even : Int
ops 0, 1 : Int;
__+__, __-__, __*__ : Int * Int -> Int;
__^__ : Int * Nat -> Int;
+__, -__, sign : Int -> Int;
min, max : Int * Int -> Int;
abs : Int -> Nat;
__/?__, __div__, __quot__, __rem__ : Int * Int ->? Int;
__mod__ : Int * Int ->? Nat
forall m, n, r, s : Int; a, b, c, d : Nat
. (a - b) + (c - d) = (a + c) - (b + d) %(Int_add_def)%
. (a - b) * (c - d) = (a * c + b * d) - (b * c + a * d)
%(Int_mult_def)%
. m - n = m + (- n) %(Int_sub_def)%
. + m = m %(Int_pos_def)%
. - (a - b) = b - a %(Int_neg_def)%
. sign (m) = 0 when m = 0 else (1 when m > 0 else - 1)
%(Int_sign_def)%
. m <= n <=> n - m in Nat %(Int_leq_def)%
. m >= n <=> n <= m %(Int_geq_def)%
. m < n <=> (m <= n /\ not (m = n)) %(Int_less_def)%
. m > n <=> m < n %(Int_greater_def)%
. min (m, n) = m when m <= n else n %(Int_min_def)%
. max (m, n) = n when m <= n else m %(Int_max_def)%
. abs (m) = - m if m < 0 %(Int_abs_def)%
. (- 1) ^ a = 1 when even (a) else - 1 %(Int_neg1_power_def)%
. m ^ a = sign (m) ^ a * abs (m) ^ a %(Int_power_def)%
. even (m) <=> even (abs (m)) %(Int_even_def)%
. odd (m) <=> not (even (m)) %(Int_odd_def)%
. m /? n = sign (m) * sign (n) * (abs (m) /? abs (n))
%(Int_divide)%
. m mod n < abs (n) if not n = 0 %(Int_mod_range)%
. m = (m div n) * n + (m mod n) if not n = 0 %(Int_mod__div_def)%
. not def m mod 0 %(Int_mod_zero)%
. not def m div 0 %(Int_div_zero)%
. m quot n = sign (m) * sign (n) * (abs (m) quot abs (n))
%(Int_quot_def)%
. m rem n = sign (m) * sign (n) * (abs (m) rem abs (n))
forall m, n, r : Int; a, b : Nat . def (a -? b) => a -? b = a - b
%(Int_rem_def)%
%% then %implies
%(Int_Nat_sub_compat)%
. m = sign (m) * abs (m) %(Int_abs_decomp)%
. odd (m) <=> odd (abs (m)) %(Int_odd_alt)%
. m /? n = r <=> not n = 0 /\ n * r = n %(Int_divide_dom1)%
. def (m /? n) <=> m mod n = 0 %(Int_divide_dom2)%
. def (m mod n) <=> not n = 0 %(Int_mod_dom)%
. m mod n = m mod abs (n) %(Int_mod_abs)%
. def (m div n) <=> not n = 0 %(Int_div_dom)%
. def (m quot n) <=> not n = 0 %(Int_quot_dom)%
. def (m rem n) <=> not n = 0 %(Int_rem_dom)%
. m = (m quot n) * n + (m rem n) if not n = 0; %(Int_quot_rem)%
%% end
generated type Rat ::= __/__ (Int; Pos)
forall i, j : Int; p, q : Pos
. i / p = j / q <=> i * q = j * p; %(Rat_equality)%
type Int < Rat
forall i : Int . i / 1 = i; %(embeddingIntToRat)%
%% then
preds __<=__, __<__, __>=__, __>__ : Rat * Rat
ops 0, 1 : Rat;
__+__, __-__, __*__ : Rat * Rat -> Rat;
__/__ : Rat * Rat ->? Rat;
+__, -__, abs : Rat -> Rat;
__^__ : Rat * Int -> Rat;
min, max : Rat * Rat -> Rat
forall p, q : Pos; n : Nat; i, j : Int; x, y, z : Rat
. (i / p <= j / q <=> i * q <= j * p) %(Rat_leq_def)%
. x >= y <=> y <= x %(Rat_geq_def)%
. x < y <=> (x <= y /\ not (x = y)) %(Rat_less_def)%
. x > y <=> y < x %(Rat_greater_def)%
. (i / p) + (j / q) = (i * q + j * p) / (p * q) %(Rat_add_def)%
. x - y = x + (- y) %(Rat_sub_def)%
. (i / p) * (j / q) = (i * j) / (p * q) %(Rat_mult_def)%
. not def x / 0 %(Rat_divide_def1)%
. (x / y = z <=> z = x * y) if not y = 0 %(Rat_divide_def2)%
. + x = x %(Rat_plus_def)%
. - (i / p) = (- i) / p %(Rat_minus_def)%
. abs (i / p) = abs (i) / p %(Rat_abs_def)%
. x ^ 0 = 1 %(Rat_power_0)%
. x ^ suc (n) = x * x ^ n %(Rat_power_suc)%
. x ^ (- p) = 1 / (x ^ p) %(Rat_power_neg)%
. min (x, y) = x when x <= y else y %(Rat_min_def)%
. max (x, y) = y
when x <= y else
x
forall i, j : Int; p, q : Pos
. (i / p) - (j / q) = (i * q - j * p) / (p * q) %(Rat_max_def)%
%% then %implies
%(Rat_sub_rule)%
. (i / p) / (j / q) = (i / p) * (q / j) if not j = 0;
%(Rat_divide_rule)%
pred __<__ : a * a
ops __a : b;
c : b
types s, t < s
. a = a;
vars a : t; a, b : s
vars a : t; a, b : s
. a = a
. a = a forall a : t; a, b : s . a = a
. a = a;
. a = a
. a = a;
. a = a
. a = a;
type s
::= type s2, s1 | c | c (a; a : t; b : t; a : t; d : t) | c (a)?
free type
s ::= type s2, s1 | c | c (a; a : t; b : t; d : t) | c (a)?
generated type s
::= type s2, s1 | c | c (a; a : t; b : t; d : t) | c (a)?
generated
{pred __<__ : a * a
ops a : b;
c : b
types s, t < s
type s
::= type s2, s1 |
c |
c a |
c (a; a : t; b : t; d : t) |
c (a)? %(bla1)%
}
%(sort)%
types
%(after-sort)%
s; %(bla2)%
t
%(op)%
ops a : b; %(bla4)%
c : d %(bla5)%
%(bla6)%
vars a : t; a, b : s
%(bla8-ignored)%
%(type)%
type t
::=
%(c)%
c %(c)% |
e %(e)% |
d %(9)%
%(axiom)%
. a = a %(a1)%
. a = a; %(a2)%
%(formula)%
. a = a %(f1)%
. a = a; %(f1)%
type s
types s, abcdefghijlklmnopqrstuvwxyz, ABCDEFGHIJKLMONOPQRSTUVWXYZ,
x0123456789,
ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïñòóôõöøùúûüýÿ, abc,
a_b_c, ab2, ab_2_3_a, a', a'b''2
op __+-*/\&=<>!?:.$@#^~¡¿×÷£©±¶§¹²³·¢¬°|__ : s * s -> s
%% NO-BRACKET-SIGNs
ops 'a', '\"', '\\', '\n', '\000', '\255', '\x00', '\xFF',
'\o000', '\o377', '^', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'0', 'ß', '!', '§', '$', '&', '/', '(', ')', '=', '?', '\\' : s
%%characters
ops 1, 2, 3, 4 : s;
- : s -> s;
__@@__, __exp__, __frac__ : s * s -> s
. def 12
. def 12E34
. def 12E-34
. def 12.34
%%numbers
. def 12.34E34
. def 12.34E+34
. def 12.34E-34
%%fractions
. true %(The true formula)%
. true;
%(and this
also goes
along several lines!
and with special stuff: -*/\&=<>BCDEFGHIJKLM!% )%
type s
op __and'__ : s
type a
types a, b, c
type a < b
types a, b, c, d < e
types a = b = c = d = e
type a = {x : b . true}
types s, t
op a : s
op b : s -> s
ops c : s * s -> s, assoc, comm, idem, unit a;
c : s * s * s -> s
op a : ? s
op b : s ->? s
op c : s * s ->? s, assoc, comm, idem, unit a;
op c : s * s * s ->? s
op a : s = a;
op c(x, y : s; z : t) : s = a;
op a : ? s = a;
op c(x, y : s; z : t) : ? s = a;
types s, t
pred a : ()
pred b : s
preds c : s * s;
c : s * s * s
pred c(x, y : s; z : t) <=> false;
type Data1 ::= a | b | c
type Data2
::= Cons21 (Data1; Data2) | Cons22 (Data2; Data1) | type Data1
type Data3
::= Cons31 (sel1 : ? Data1; sel2 : ? Data2) |
Cons32 (sel2 : ? Data2; sel1 : ? Data1)
type Data4
::= Cons41 (sel1 : ? Data1; sel2 : ? Data2)? |
Cons42 (sel2 : ? Data2; sel1 : ? Data1)?
types Data1, Data2, Data3
types Tree ::= Leaf Data1 | Forest;
Forest ::= Nil | Cons (Tree; Forest)
free type List ::= Nil | Cons (Data1; List)
generated type Set ::= Mt | Add (Data1; Set)
generated type Set ::= Mt | Add (Data1; Set)
generated
{type nat
ops 0 : nat;
succ : nat -> nat
}
type s < t
ops f, g : s ->? s;
g : s -> t;
__+__, __-__, __*__, __/__ : s * s -> s;
{} : s;
{__} : s -> s
preds p : ();
q : s
vars x, y, z : s; r1, r2 : t
. false;
var x : s
. true
. not p /\ not q (x) /\ q (x)
. not p \/ not q (x) \/ q (x)
. not p /\ not q (x) /\ q (x) => not p \/ not q (x) \/ q (x) => not
p /\ not q (x) /\ q (x)
. not p /\ not q (x) /\ q (x)
if
not p \/ not q (x) \/ q (x)
if
not p /\ not q (x) /\ q (x)
forall x : s
. not p /\ not q (x) /\ q (x) <=>
exists x : s
. not p \/ not q (x) \/ q (x) <=>
exists! x : s . not p /\ not q (x) /\ q (x)
. def f (x)
. f (x) =e= g (x)
. f (x) = g (x)
. r1 in s
. def g (x) : t
. def g (x) as s
. def ((op f : s ->? s)) (x)
. def ((op g : s -> t)) (x)
. ((pred p : ()))
. ((pred q : s)) (x)
. def x * y * z + z * y * x
. def {}
. def {x};
. true
. exists! x : s . e;
forall x : s . e;
free type Boolean ::= True | False
ops Not__ : Boolean -> Boolean;
__And__, __Or__ : Boolean * Boolean -> Boolean
forall x, y, z : Boolean
. Not (False) = True %(Not_False)%
. Not (True) = False %(Not_True)%
. False And False = False %(And_def1)%
. False And True = False %(And_def2)%
. True And False = False %(And_def3)%
. True And True = True %(And_def4)%
. x Or y = Not (Not (x) And Not (y)); %(Or_def)%
type Char
ops chr : Nat ->? Char;
ord : Char -> Nat
forall n : Nat; c : Char
. def chr (n) <=> n <= 255 %(chr_dom)%
. chr (ord (c)) = c %(chr_def)%
. ord (chr (n)) = n if n <= 255; %(ord_def)%
%% definition of individual characters:
ops '\000' : Char = chr (0); %(slash_000)%
'\001' : Char = chr (1); %(slash_001)%
'\002' : Char = chr (2); %(slash_002)%
'\003' : Char = chr (3); %(slash_003)%
'\004' : Char = chr (4); %(slash_004)%
'\005' : Char = chr (5); %(slash_005)%
'\006' : Char = chr (6); %(slash_006)%
'\007' : Char = chr (7); %(slash_007)%
'\008' : Char = chr (8); %(slash_008)%
'\009' : Char = chr (9); %(slash_009)%
'\010' : Char = chr (10); %(slash_010)%
'\011' : Char = chr (11); %(slash_011)%
'\012' : Char = chr (12); %(slash_012)%
'\013' : Char = chr (13); %(slash_013)%
'\014' : Char = chr (14); %(slash_014)%
'\015' : Char = chr (15); %(slash_015)%
'\016' : Char = chr (16); %(slash_016)%
'\017' : Char = chr (17); %(slash_017)%
'\018' : Char = chr (18); %(slash_018)%
'\019' : Char = chr (19); %(slash_019)%
'\020' : Char = chr (20); %(slash_020)%
'\021' : Char = chr (21); %(slash_021)%
'\022' : Char = chr (22); %(slash_022)%
'\023' : Char = chr (23); %(slash_023)%
'\024' : Char = chr (24); %(slash_024)%
'\025' : Char = chr (25); %(slash_025)%
'\026' : Char = chr (26); %(slash_026)%
'\027' : Char = chr (27); %(slash_027)%
'\028' : Char = chr (28); %(slash_028)%
'\029' : Char = chr (29); %(slash_029)%
'\030' : Char = chr (30); %(slash_030)%
'\031' : Char = chr (31); %(slash_031)%
'\032' : Char = chr (32); %(slash_032)%
'\033' : Char = chr (33); %(slash_033)%
'\034' : Char = chr (34); %(slash_034)%
'\035' : Char = chr (35); %(slash_035)%
'\036' : Char = chr (36); %(slash_036)%
'\037' : Char = chr (37); %(slash_037)%
'\038' : Char = chr (38); %(slash_038)%
'\039' : Char = chr (39); %(slash_039)%
'\040' : Char = chr (40); %(slash_040)%
'\041' : Char = chr (41); %(slash_041)%
'\042' : Char = chr (42); %(slash_042)%
'\043' : Char = chr (43); %(slash_043)%
'\044' : Char = chr (44); %(slash_044)%
'\045' : Char = chr (45); %(slash_045)%
'\046' : Char = chr (46); %(slash_046)%
'\047' : Char = chr (47); %(slash_047)%
'\048' : Char = chr (48); %(slash_048)%
'\049' : Char = chr (49); %(slash_049)%
'\050' : Char = chr (50); %(slash_050)%
'\051' : Char = chr (51); %(slash_051)%
'\052' : Char = chr (52); %(slash_052)%
'\053' : Char = chr (53); %(slash_053)%
'\054' : Char = chr (54); %(slash_054)%
'\055' : Char = chr (55); %(slash_055)%
'\056' : Char = chr (56); %(slash_056)%
'\057' : Char = chr (57); %(slash_057)%
'\058' : Char = chr (58); %(slash_058)%
'\059' : Char = chr (59); %(slash_059)%
'\060' : Char = chr (60); %(slash_060)%
'\061' : Char = chr (61); %(slash_061)%
'\062' : Char = chr (62); %(slash_062)%
'\063' : Char = chr (63); %(slash_063)%
'\064' : Char = chr (64); %(slash_064)%
'\065' : Char = chr (65); %(slash_065)%
'\066' : Char = chr (66); %(slash_066)%
'\067' : Char = chr (67); %(slash_067)%
'\068' : Char = chr (68); %(slash_068)%
'\069' : Char = chr (69); %(slash_069)%
'\070' : Char = chr (70); %(slash_070)%
'\071' : Char = chr (71); %(slash_071)%
'\072' : Char = chr (72); %(slash_072)%
'\073' : Char = chr (73); %(slash_073)%
'\074' : Char = chr (74); %(slash_074)%
'\075' : Char = chr (75); %(slash_075)%
'\076' : Char = chr (76); %(slash_076)%
'\077' : Char = chr (77); %(slash_077)%
'\078' : Char = chr (78); %(slash_078)%
'\079' : Char = chr (79); %(slash_079)%
'\080' : Char = chr (80); %(slash_080)%
'\081' : Char = chr (81); %(slash_081)%
'\082' : Char = chr (82); %(slash_082)%
'\083' : Char = chr (83); %(slash_083)%
'\084' : Char = chr (84); %(slash_084)%
'\085' : Char = chr (85); %(slash_085)%
'\086' : Char = chr (86); %(slash_086)%
'\087' : Char = chr (87); %(slash_087)%
'\088' : Char = chr (88); %(slash_088)%
'\089' : Char = chr (89); %(slash_089)%
'\090' : Char = chr (90); %(slash_090)%
'\091' : Char = chr (91); %(slash_091)%
'\092' : Char = chr (92); %(slash_092)%
'\093' : Char = chr (93); %(slash_093)%
'\094' : Char = chr (94); %(slash_094)%
'\095' : Char = chr (95); %(slash_095)%
'\096' : Char = chr (96); %(slash_096)%
'\097' : Char = chr (97); %(slash_097)%
'\098' : Char = chr (98); %(slash_098)%
'\099' : Char = chr (99); %(slash_099)%
'\100' : Char = chr (100); %(slash_100)%
'\101' : Char = chr (101); %(slash_101)%
'\102' : Char = chr (102); %(slash_102)%
'\103' : Char = chr (103); %(slash_103)%
'\104' : Char = chr (104); %(slash_104)%
'\105' : Char = chr (105); %(slash_105)%
'\106' : Char = chr (106); %(slash_106)%
'\107' : Char = chr (107); %(slash_107)%
'\108' : Char = chr (108); %(slash_108)%
'\109' : Char = chr (109); %(slash_109)%
'\110' : Char = chr (110); %(slash_110)%
'\111' : Char = chr (111); %(slash_111)%
'\112' : Char = chr (112); %(slash_112)%
'\113' : Char = chr (113); %(slash_113)%
'\114' : Char = chr (114); %(slash_114)%
'\115' : Char = chr (115); %(slash_115)%
'\116' : Char = chr (116); %(slash_116)%
'\117' : Char = chr (117); %(slash_117)%
'\118' : Char = chr (118); %(slash_118)%
'\119' : Char = chr (119); %(slash_119)%
'\120' : Char = chr (120); %(slash_120)%
'\121' : Char = chr (121); %(slash_121)%
'\122' : Char = chr (122); %(slash_122)%
'\123' : Char = chr (123); %(slash_123)%
'\124' : Char = chr (124); %(slash_124)%
'\125' : Char = chr (125); %(slash_125)%
'\126' : Char = chr (126); %(slash_126)%
'\127' : Char = chr (127); %(slash_127)%
'\128' : Char = chr (128); %(slash_128)%
'\129' : Char = chr (129); %(slash_129)%
'\130' : Char = chr (130); %(slash_130)%
'\131' : Char = chr (131); %(slash_131)%
'\132' : Char = chr (132); %(slash_132)%
'\133' : Char = chr (133); %(slash_133)%
'\134' : Char = chr (134); %(slash_134)%
'\135' : Char = chr (135); %(slash_135)%
'\136' : Char = chr (136); %(slash_136)%
'\137' : Char = chr (137); %(slash_137)%
'\138' : Char = chr (138); %(slash_138)%
'\139' : Char = chr (139); %(slash_139)%
'\140' : Char = chr (140); %(slash_140)%
'\141' : Char = chr (141); %(slash_141)%
'\142' : Char = chr (142); %(slash_142)%
'\143' : Char = chr (143); %(slash_143)%
'\144' : Char = chr (144); %(slash_144)%
'\145' : Char = chr (145); %(slash_145)%
'\146' : Char = chr (146); %(slash_146)%
'\147' : Char = chr (147); %(slash_147)%
'\148' : Char = chr (148); %(slash_148)%
'\149' : Char = chr (149); %(slash_149)%
'\150' : Char = chr (150); %(slash_150)%
'\151' : Char = chr (151); %(slash_151)%
'\152' : Char = chr (152); %(slash_152)%
'\153' : Char = chr (153); %(slash_153)%
'\154' : Char = chr (154); %(slash_154)%
'\155' : Char = chr (155); %(slash_155)%
'\156' : Char = chr (156); %(slash_156)%
'\157' : Char = chr (157); %(slash_157)%
'\158' : Char = chr (158); %(slash_158)%
'\159' : Char = chr (159); %(slash_159)%
'\160' : Char = chr (160); %(slash_160)%
'\161' : Char = chr (161); %(slash_161)%
'\162' : Char = chr (162); %(slash_162)%
'\163' : Char = chr (163); %(slash_163)%
'\164' : Char = chr (164); %(slash_164)%
'\165' : Char = chr (165); %(slash_165)%
'\166' : Char = chr (166); %(slash_166)%
'\167' : Char = chr (167); %(slash_167)%
'\168' : Char = chr (168); %(slash_168)%
'\169' : Char = chr (169); %(slash_169)%
'\170' : Char = chr (170); %(slash_170)%
'\171' : Char = chr (171); %(slash_171)%
'\172' : Char = chr (172); %(slash_172)%
'\173' : Char = chr (173); %(slash_173)%
'\174' : Char = chr (174); %(slash_174)%
'\175' : Char = chr (175); %(slash_175)%
'\176' : Char = chr (176); %(slash_176)%
'\177' : Char = chr (177); %(slash_177)%
'\178' : Char = chr (178); %(slash_178)%
'\179' : Char = chr (179); %(slash_179)%
'\180' : Char = chr (180); %(slash_180)%
'\181' : Char = chr (181); %(slash_181)%
'\182' : Char = chr (182); %(slash_182)%
'\183' : Char = chr (183); %(slash_183)%
'\184' : Char = chr (184); %(slash_184)%
'\185' : Char = chr (185); %(slash_185)%
'\186' : Char = chr (186); %(slash_186)%
'\187' : Char = chr (187); %(slash_187)%
'\188' : Char = chr (188); %(slash_188)%
'\189' : Char = chr (189); %(slash_189)%
'\190' : Char = chr (190); %(slash_190)%
'\191' : Char = chr (191); %(slash_191)%
'\192' : Char = chr (192); %(slash_192)%
'\193' : Char = chr (193); %(slash_193)%
'\194' : Char = chr (194); %(slash_194)%
'\195' : Char = chr (195); %(slash_195)%
'\196' : Char = chr (196); %(slash_196)%
'\197' : Char = chr (197); %(slash_197)%
'\198' : Char = chr (198); %(slash_198)%
'\199' : Char = chr (199); %(slash_199)%
'\200' : Char = chr (200); %(slash_200)%
'\201' : Char = chr (201); %(slash_201)%
'\202' : Char = chr (202); %(slash_202)%
'\203' : Char = chr (203); %(slash_203)%
'\204' : Char = chr (204); %(slash_204)%
'\205' : Char = chr (205); %(slash_205)%
'\206' : Char = chr (206); %(slash_206)%
'\207' : Char = chr (207); %(slash_207)%
'\208' : Char = chr (208); %(slash_208)%
'\209' : Char = chr (209); %(slash_209)%
'\210' : Char = chr (210); %(slash_210)%
'\211' : Char = chr (211); %(slash_211)%
'\212' : Char = chr (212); %(slash_212)%
'\213' : Char = chr (213); %(slash_213)%
'\214' : Char = chr (214); %(slash_214)%
'\215' : Char = chr (215); %(slash_215)%
'\216' : Char = chr (216); %(slash_216)%
'\217' : Char = chr (217); %(slash_217)%
'\218' : Char = chr (218); %(slash_218)%
'\219' : Char = chr (219); %(slash_219)%
'\220' : Char = chr (220); %(slash_220)%
'\221' : Char = chr (221); %(slash_221)%
'\222' : Char = chr (222); %(slash_222)%
'\223' : Char = chr (223); %(slash_223)%
'\224' : Char = chr (224); %(slash_224)%
'\225' : Char = chr (225); %(slash_225)%
'\226' : Char = chr (226); %(slash_226)%
'\227' : Char = chr (227); %(slash_227)%
'\228' : Char = chr (228); %(slash_228)%
'\229' : Char = chr (229); %(slash_229)%
'\230' : Char = chr (230); %(slash_230)%
'\231' : Char = chr (231); %(slash_231)%
'\232' : Char = chr (232); %(slash_232)%
'\233' : Char = chr (233); %(slash_233)%
'\234' : Char = chr (234); %(slash_234)%
'\235' : Char = chr (235); %(slash_235)%
'\236' : Char = chr (236); %(slash_236)%
'\237' : Char = chr (237); %(slash_237)%
'\238' : Char = chr (238); %(slash_238)%
'\239' : Char = chr (239); %(slash_239)%
'\240' : Char = chr (240); %(slash_240)%
'\241' : Char = chr (241); %(slash_241)%
'\242' : Char = chr (242); %(slash_242)%
'\243' : Char = chr (243); %(slash_243)%
'\244' : Char = chr (244); %(slash_244)%
'\245' : Char = chr (245); %(slash_245)%
'\246' : Char = chr (246); %(slash_246)%
'\247' : Char = chr (247); %(slash_247)%
'\248' : Char = chr (248); %(slash_248)%
'\249' : Char = chr (249); %(slash_249)%
'\250' : Char = chr (250); %(slash_250)%
'\251' : Char = chr (251); %(slash_251)%
'\252' : Char = chr (252); %(slash_252)%
'\253' : Char = chr (253); %(slash_253)%
'\254' : Char = chr (254); %(slash_254)%
'\255' : Char = chr (255); %(slash_255)%
%% definition of the printable characters:
ops ' ' : Char = '\032'; %(printable_32)%
'!' : Char = '\033'; %(printable_33)%
'\"' : Char = '\034'; %(printable_34)%
'#' : Char = '\035'; %(printable_35)%
'$' : Char = '\036'; %(printable_36)%
'%' : Char = '\037'; %(printable_37)%
'&' : Char = '\038'; %(printable_38)%
'\'' : Char = '\039'; %(printable_39)%
'(' : Char = '\040'; %(printable_40)%
')' : Char = '\041'; %(printable_41)%
'*' : Char = '\042'; %(printable_42)%
'+' : Char = '\043'; %(printable_43)%
',' : Char = '\044'; %(printable_44)%
'-' : Char = '\045'; %(printable_45)%
'.' : Char = '\046'; %(printable_46)%
'/' : Char = '\047'; %(printable_47)%
'0' : Char = '\048'; %(printable_48)%
'1' : Char = '\049'; %(printable_49)%
'2' : Char = '\050'; %(printable_50)%
'3' : Char = '\051'; %(printable_51)%
'4' : Char = '\052'; %(printable_52)%
'5' : Char = '\053'; %(printable_53)%
'6' : Char = '\054'; %(printable_54)%
'7' : Char = '\055'; %(printable_55)%
'8' : Char = '\056'; %(printable_56)%
'9' : Char = '\057'; %(printable_57)%
':' : Char = '\058'; %(printable_58)%
';' : Char = '\059'; %(printable_59)%
'<' : Char = '\060'; %(printable_60)%
'=' : Char = '\061'; %(printable_61)%
'>' : Char = '\062'; %(printable_62)%
'?' : Char = '\063'; %(printable_63)%
'@' : Char = '\064'; %(printable_64)%
'A' : Char = '\065'; %(printable_65)%
'B' : Char = '\066'; %(printable_66)%
'C' : Char = '\067'; %(printable_67)%
'D' : Char = '\068'; %(printable_68)%
'E' : Char = '\069'; %(printable_69)%
'F' : Char = '\070'; %(printable_70)%
'G' : Char = '\071'; %(printable_71)%
'H' : Char = '\072'; %(printable_72)%
'I' : Char = '\073'; %(printable_73)%
'J' : Char = '\074'; %(printable_74)%
'K' : Char = '\075'; %(printable_75)%
'L' : Char = '\076'; %(printable_76)%
'M' : Char = '\077'; %(printable_77)%
'N' : Char = '\078'; %(printable_78)%
'O' : Char = '\079'; %(printable_79)%
'P' : Char = '\080'; %(printable_80)%
'Q' : Char = '\081'; %(printable_81)%
'R' : Char = '\082'; %(printable_82)%
'S' : Char = '\083'; %(printable_83)%
'T' : Char = '\084'; %(printable_84)%
'U' : Char = '\085'; %(printable_85)%
'V' : Char = '\086'; %(printable_86)%
'W' : Char = '\087'; %(printable_87)%
'X' : Char = '\088'; %(printable_88)%
'Y' : Char = '\089'; %(printable_89)%
'Z' : Char = '\090'; %(printable_90)%
'[' : Char = '\091'; %(printable_91)%
'\\' : Char = '\092'; %(printable_92)%
']' : Char = '\093'; %(printable_93)%
'^' : Char = '\094'; %(printable_94)%
'_' : Char = '\095'; %(printable_95)%
'`' : Char = '\096'; %(printable_96)%
'a' : Char = '\097'; %(printable_97)%
'b' : Char = '\098'; %(printable_98)%
'c' : Char = '\099'; %(printable_99)%
'd' : Char = '\100'; %(printable_100)%
'e' : Char = '\101'; %(printable_101)%
'f' : Char = '\102'; %(printable_102)%
'g' : Char = '\103'; %(printable_103)%
'h' : Char = '\104'; %(printable_104)%
'i' : Char = '\105'; %(printable_105)%
'j' : Char = '\106'; %(printable_106)%
'k' : Char = '\107'; %(printable_107)%
'l' : Char = '\108'; %(printable_108)%
'm' : Char = '\109'; %(printable_109)%
'n' : Char = '\110'; %(printable_110)%
'o' : Char = '\111'; %(printable_111)%
'p' : Char = '\112'; %(printable_112)%
'q' : Char = '\113'; %(printable_113)%
'r' : Char = '\114'; %(printable_114)%
's' : Char = '\115'; %(printable_115)%
't' : Char = '\116'; %(printable_116)%
'u' : Char = '\117'; %(printable_117)%
'v' : Char = '\118'; %(printable_118)%
'w' : Char = '\119'; %(printable_119)%
'x' : Char = '\120'; %(printable_120)%
'y' : Char = '\121'; %(printable_121)%
'z' : Char = '\122'; %(printable_122)%
'{' : Char = '\123'; %(printable_123)%
'|' : Char = '\124'; %(printable_124)%
'}' : Char = '\125'; %(printable_125)%
'~' : Char = '\126'; %(printable_126)%
' ' : Char = '\160'; %(printable_160)%
'¡' : Char = '\161'; %(printable_161)%
'¢' : Char = '\162'; %(printable_162)%
'£' : Char = '\163'; %(printable_163)%
'¤' : Char = '\164'; %(printable_164)%
'¥' : Char = '\165'; %(printable_165)%
'¦' : Char = '\166'; %(printable_166)%
'§' : Char = '\167'; %(printable_167)%
'¨' : Char = '\168'; %(printable_168)%
'©' : Char = '\169'; %(printable_169)%
'ª' : Char = '\170'; %(printable_170)%
'«' : Char = '\171'; %(printable_171)%
'¬' : Char = '\172'; %(printable_172)%
'­' : Char = '\173'; %(printable_173)%
'®' : Char = '\174'; %(printable_174)%
'¯' : Char = '\175'; %(printable_175)%
'°' : Char = '\176'; %(printable_176)%
'±' : Char = '\177'; %(printable_177)%
'²' : Char = '\178'; %(printable_178)%
'³' : Char = '\179'; %(printable_179)%
'´' : Char = '\180'; %(printable_180)%
'µ' : Char = '\181'; %(printable_181)%
'¶' : Char = '\182'; %(printable_182)%
'·' : Char = '\183'; %(printable_183)%
'¸' : Char = '\184'; %(printable_184)%
'¹' : Char = '\185'; %(printable_185)%
'º' : Char = '\186'; %(printable_186)%
'»' : Char = '\187'; %(printable_187)%
'¼' : Char = '\188'; %(printable_188)%
'½' : Char = '\189'; %(printable_189)%
'¾' : Char = '\190'; %(printable_190)%
'¿' : Char = '\191'; %(printable_191)%
'À' : Char = '\192'; %(printable_192)%
'Á' : Char = '\193'; %(printable_193)%
'Â' : Char = '\194'; %(printable_194)%
'Ã' : Char = '\195'; %(printable_195)%
'Ä' : Char = '\196'; %(printable_196)%
'Å' : Char = '\197'; %(printable_197)%
'Æ' : Char = '\198'; %(printable_198)%
'Ç' : Char = '\199'; %(printable_199)%
'È' : Char = '\200'; %(printable_200)%
'É' : Char = '\201'; %(printable_201)%
'Ê' : Char = '\202'; %(printable_202)%
'Ë' : Char = '\203'; %(printable_203)%
'Ì' : Char = '\204'; %(printable_204)%
'Í' : Char = '\205'; %(printable_205)%
'Î' : Char = '\206'; %(printable_206)%
'Ï' : Char = '\207'; %(printable_207)%
'Ð' : Char = '\208'; %(printable_208)%
'Ñ' : Char = '\209'; %(printable_209)%
'Ò' : Char = '\210'; %(printable_210)%
'Ó' : Char = '\211'; %(printable_211)%
'Ô' : Char = '\212'; %(printable_212)%
'Õ' : Char = '\213'; %(printable_213)%
'Ö' : Char = '\214'; %(printable_214)%
'×' : Char = '\215'; %(printable_215)%
'Ø' : Char = '\216'; %(printable_216)%
'Ù' : Char = '\217'; %(printable_217)%
'Ú' : Char = '\218'; %(printable_218)%
'Û' : Char = '\219'; %(printable_219)%
'Ü' : Char = '\220'; %(printable_220)%
'Ý' : Char = '\221'; %(printable_221)%
'Þ' : Char = '\222'; %(printable_222)%
'ß' : Char = '\223'; %(printable_223)%
'à' : Char = '\224'; %(printable_224)%
'á' : Char = '\225'; %(printable_225)%
'â' : Char = '\226'; %(printable_226)%
'ã' : Char = '\227'; %(printable_227)%
'ä' : Char = '\228'; %(printable_228)%
'å' : Char = '\229'; %(printable_229)%
'æ' : Char = '\230'; %(printable_230)%
'ç' : Char = '\231'; %(printable_231)%
'è' : Char = '\232'; %(printable_232)%
'é' : Char = '\233'; %(printable_233)%
'ê' : Char = '\234'; %(printable_234)%
'ë' : Char = '\235'; %(printable_235)%
'ì' : Char = '\236'; %(printable_236)%
'í' : Char = '\237'; %(printable_237)%
'î' : Char = '\238'; %(printable_238)%
'ï' : Char = '\239'; %(printable_239)%
'ð' : Char = '\240'; %(printable_240)%
'ñ' : Char = '\241'; %(printable_241)%
'ò' : Char = '\242'; %(printable_242)%
'ó' : Char = '\243'; %(printable_243)%
'ô' : Char = '\244'; %(printable_244)%
'õ' : Char = '\245'; %(printable_245)%
'ö' : Char = '\246'; %(printable_246)%
'÷' : Char = '\247'; %(printable_247)%
'ø' : Char = '\248'; %(printable_248)%
'ù' : Char = '\249'; %(printable_249)%
'ú' : Char = '\250'; %(printable_250)%
'û' : Char = '\251'; %(printable_251)%
'ü' : Char = '\252'; %(printable_252)%
'ý' : Char = '\253'; %(printable_253)%
'þ' : Char = '\254'; %(printable_254)%
'ÿ' : Char = '\255'; %(printable_255)%
preds isLetter(c : Char) <=>
((ord ('A') <= ord (c) /\ ord (c) <= ord ('Z')) \/
(ord ('a') <= ord (c) /\ ord (c) <= ord ('z'))); %(isLetter_def)%
isDigit(c : Char) <=> ord ('0') <= ord (c) /\ ord (c) <= ord ('9');
%(isDigit_def)%
isPrintable(c : Char) <=>
((ord (' ') <= ord (c) /\ ord (c) <= ord ('~')) \/
(ord (' ') <= ord (c) /\ ord (c) <= ord ('ÿ')));
%(isPrintable_def)%
%% alternative definition of characters as '\o ppp',
%% where p in {0,1,...,7} :
ops '\o000' : Char = '\000'; %(slash_o000)%
'\o001' : Char = '\001'; %(slash_o001)%
'\o002' : Char = '\002'; %(slash_o002)%
'\o003' : Char = '\003'; %(slash_o003)%
'\o004' : Char = '\004'; %(slash_o004)%
'\o005' : Char = '\005'; %(slash_o005)%
'\o006' : Char = '\006'; %(slash_o006)%
'\o007' : Char = '\007'; %(slash_o007)%
'\o010' : Char = '\008'; %(slash_o010)%
'\o011' : Char = '\009'; %(slash_o011)%
'\o012' : Char = '\010'; %(slash_o012)%
'\o013' : Char = '\011'; %(slash_o013)%
'\o014' : Char = '\012'; %(slash_o014)%
'\o015' : Char = '\013'; %(slash_o015)%
'\o016' : Char = '\014'; %(slash_o016)%
'\o017' : Char = '\015'; %(slash_o017)%
'\o020' : Char = '\016'; %(slash_o020)%
'\o021' : Char = '\017'; %(slash_o021)%
'\o022' : Char = '\018'; %(slash_o022)%
'\o023' : Char = '\019'; %(slash_o023)%
'\o024' : Char = '\020'; %(slash_o024)%
'\o025' : Char = '\021'; %(slash_o025)%
'\o026' : Char = '\022'; %(slash_o026)%
'\o027' : Char = '\023'; %(slash_o027)%
'\o030' : Char = '\024'; %(slash_o030)%
'\o031' : Char = '\025'; %(slash_o031)%
'\o032' : Char = '\026'; %(slash_o032)%
'\o033' : Char = '\027'; %(slash_o033)%
'\o034' : Char = '\028'; %(slash_o034)%
'\o035' : Char = '\029'; %(slash_o035)%
'\o036' : Char = '\030'; %(slash_o036)%
'\o037' : Char = '\031'; %(slash_o037)%
'\o040' : Char = '\032'; %(slash_o040)%
'\o041' : Char = '\033'; %(slash_o041)%
'\o042' : Char = '\034'; %(slash_o042)%
'\o043' : Char = '\035'; %(slash_o043)%
'\o044' : Char = '\036'; %(slash_o044)%
'\o045' : Char = '\037'; %(slash_o045)%
'\o046' : Char = '\038'; %(slash_o046)%
'\o047' : Char = '\039'; %(slash_o047)%
'\o050' : Char = '\040'; %(slash_o050)%
'\o051' : Char = '\041'; %(slash_o051)%
'\o052' : Char = '\042'; %(slash_o052)%
'\o053' : Char = '\043'; %(slash_o053)%
'\o054' : Char = '\044'; %(slash_o054)%
'\o055' : Char = '\045'; %(slash_o055)%
'\o056' : Char = '\046'; %(slash_o056)%
'\o057' : Char = '\047'; %(slash_o057)%
'\o060' : Char = '\048'; %(slash_o060)%
'\o061' : Char = '\049'; %(slash_o061)%
'\o062' : Char = '\050'; %(slash_o062)%
'\o063' : Char = '\051'; %(slash_o063)%
'\o064' : Char = '\052'; %(slash_o064)%
'\o065' : Char = '\053'; %(slash_o065)%
'\o066' : Char = '\054'; %(slash_o066)%
'\o067' : Char = '\055'; %(slash_o067)%
'\o070' : Char = '\056'; %(slash_o070)%
'\o071' : Char = '\057'; %(slash_o071)%
'\o072' : Char = '\058'; %(slash_o072)%
'\o073' : Char = '\059'; %(slash_o073)%
'\o074' : Char = '\060'; %(slash_o074)%
'\o075' : Char = '\061'; %(slash_o075)%
'\o076' : Char = '\062'; %(slash_o076)%
'\o077' : Char = '\063'; %(slash_o077)%
'\o100' : Char = '\064'; %(slash_o100)%
'\o101' : Char = '\065'; %(slash_o101)%
'\o102' : Char = '\066'; %(slash_o102)%
'\o103' : Char = '\067'; %(slash_o103)%
'\o104' : Char = '\068'; %(slash_o104)%
'\o105' : Char = '\069'; %(slash_o105)%
'\o106' : Char = '\070'; %(slash_o106)%
'\o107' : Char = '\071'; %(slash_o107)%
'\o110' : Char = '\072'; %(slash_o110)%
'\o111' : Char = '\073'; %(slash_o111)%
'\o112' : Char = '\074'; %(slash_o112)%
'\o113' : Char = '\075'; %(slash_o113)%
'\o114' : Char = '\076'; %(slash_o114)%
'\o115' : Char = '\077'; %(slash_o115)%
'\o116' : Char = '\078'; %(slash_o116)%
'\o117' : Char = '\079'; %(slash_o117)%
'\o120' : Char = '\080'; %(slash_o120)%
'\o121' : Char = '\081'; %(slash_o121)%
'\o122' : Char = '\082'; %(slash_o122)%
'\o123' : Char = '\083'; %(slash_o123)%
'\o124' : Char = '\084'; %(slash_o124)%
'\o125' : Char = '\085'; %(slash_o125)%
'\o126' : Char = '\086'; %(slash_o126)%
'\o127' : Char = '\087'; %(slash_o127)%
'\o130' : Char = '\088'; %(slash_o130)%
'\o131' : Char = '\089'; %(slash_o131)%
'\o132' : Char = '\090'; %(slash_o132)%
'\o133' : Char = '\091'; %(slash_o133)%
'\o134' : Char = '\092'; %(slash_o134)%
'\o135' : Char = '\093'; %(slash_o135)%
'\o136' : Char = '\094'; %(slash_o136)%
'\o137' : Char = '\095'; %(slash_o137)%
'\o140' : Char = '\096'; %(slash_o140)%
'\o141' : Char = '\097'; %(slash_o141)%
'\o142' : Char = '\098'; %(slash_o142)%
'\o143' : Char = '\099'; %(slash_o143)%
'\o144' : Char = '\100'; %(slash_o144)%
'\o145' : Char = '\101'; %(slash_o145)%
'\o146' : Char = '\102'; %(slash_o146)%
'\o147' : Char = '\103'; %(slash_o147)%
'\o150' : Char = '\104'; %(slash_o150)%
'\o151' : Char = '\105'; %(slash_o151)%
'\o152' : Char = '\106'; %(slash_o152)%
'\o153' : Char = '\107'; %(slash_o153)%
'\o154' : Char = '\108'; %(slash_o154)%
'\o155' : Char = '\109'; %(slash_o155)%
'\o156' : Char = '\110'; %(slash_o156)%
'\o157' : Char = '\111'; %(slash_o157)%
'\o160' : Char = '\112'; %(slash_o160)%
'\o161' : Char = '\113'; %(slash_o161)%
'\o162' : Char = '\114'; %(slash_o162)%
'\o163' : Char = '\115'; %(slash_o163)%
'\o164' : Char = '\116'; %(slash_o164)%
'\o165' : Char = '\117'; %(slash_o165)%
'\o166' : Char = '\118'; %(slash_o166)%
'\o167' : Char = '\119'; %(slash_o167)%
'\o170' : Char = '\120'; %(slash_o170)%
'\o171' : Char = '\121'; %(slash_o171)%
'\o172' : Char = '\122'; %(slash_o172)%
'\o173' : Char = '\123'; %(slash_o173)%
'\o174' : Char = '\124'; %(slash_o174)%
'\o175' : Char = '\125'; %(slash_o175)%
'\o176' : Char = '\126'; %(slash_o176)%
'\o177' : Char = '\127'; %(slash_o177)%
'\o200' : Char = '\128'; %(slash_o200)%
'\o201' : Char = '\129'; %(slash_o201)%
'\o202' : Char = '\130'; %(slash_o202)%
'\o203' : Char = '\131'; %(slash_o203)%
'\o204' : Char = '\132'; %(slash_o204)%
'\o205' : Char = '\133'; %(slash_o205)%
'\o206' : Char = '\134'; %(slash_o206)%
'\o207' : Char = '\135'; %(slash_o207)%
'\o210' : Char = '\136'; %(slash_o210)%
'\o211' : Char = '\137'; %(slash_o211)%
'\o212' : Char = '\138'; %(slash_o212)%
'\o213' : Char = '\139'; %(slash_o213)%
'\o214' : Char = '\140'; %(slash_o214)%
'\o215' : Char = '\141'; %(slash_o215)%
'\o216' : Char = '\142'; %(slash_o216)%
'\o217' : Char = '\143'; %(slash_o217)%
'\o220' : Char = '\144'; %(slash_o220)%
'\o221' : Char = '\145'; %(slash_o221)%
'\o222' : Char = '\146'; %(slash_o222)%
'\o223' : Char = '\147'; %(slash_o223)%
'\o224' : Char = '\148'; %(slash_o224)%
'\o225' : Char = '\149'; %(slash_o225)%
'\o226' : Char = '\150'; %(slash_o226)%
'\o227' : Char = '\151'; %(slash_o227)%
'\o230' : Char = '\152'; %(slash_o230)%
'\o231' : Char = '\153'; %(slash_o231)%
'\o232' : Char = '\154'; %(slash_o232)%
'\o233' : Char = '\155'; %(slash_o233)%
'\o234' : Char = '\156'; %(slash_o234)%
'\o235' : Char = '\157'; %(slash_o235)%
'\o236' : Char = '\158'; %(slash_o236)%
'\o237' : Char = '\159'; %(slash_o237)%
'\o240' : Char = '\160'; %(slash_o240)%
'\o241' : Char = '\161'; %(slash_o241)%
'\o242' : Char = '\162'; %(slash_o242)%
'\o243' : Char = '\163'; %(slash_o243)%
'\o244' : Char = '\164'; %(slash_o244)%
'\o245' : Char = '\165'; %(slash_o245)%
'\o246' : Char = '\166'; %(slash_o246)%
'\o247' : Char = '\167'; %(slash_o247)%
'\o250' : Char = '\168'; %(slash_o250)%
'\o251' : Char = '\169'; %(slash_o251)%
'\o252' : Char = '\170'; %(slash_o252)%
'\o253' : Char = '\171'; %(slash_o253)%
'\o254' : Char = '\172'; %(slash_o254)%
'\o255' : Char = '\173'; %(slash_o255)%
'\o256' : Char = '\174'; %(slash_o256)%
'\o257' : Char = '\175'; %(slash_o257)%
'\o260' : Char = '\176'; %(slash_o260)%
'\o261' : Char = '\177'; %(slash_o261)%
'\o262' : Char = '\178'; %(slash_o262)%
'\o263' : Char = '\179'; %(slash_o263)%
'\o264' : Char = '\180'; %(slash_o264)%
'\o265' : Char = '\181'; %(slash_o265)%
'\o266' : Char = '\182'; %(slash_o266)%
'\o267' : Char = '\183'; %(slash_o267)%
'\o270' : Char = '\184'; %(slash_o270)%
'\o271' : Char = '\185'; %(slash_o271)%
'\o272' : Char = '\186'; %(slash_o272)%
'\o273' : Char = '\187'; %(slash_o273)%
'\o274' : Char = '\188'; %(slash_o274)%
'\o275' : Char = '\189'; %(slash_o275)%
'\o276' : Char = '\190'; %(slash_o276)%
'\o277' : Char = '\191'; %(slash_o277)%
'\o300' : Char = '\192'; %(slash_o300)%
'\o301' : Char = '\193'; %(slash_o301)%
'\o302' : Char = '\194'; %(slash_o302)%
'\o303' : Char = '\195'; %(slash_o303)%
'\o304' : Char = '\196'; %(slash_o304)%
'\o305' : Char = '\197'; %(slash_o305)%
'\o306' : Char = '\198'; %(slash_o306)%
'\o307' : Char = '\199'; %(slash_o307)%
'\o310' : Char = '\200'; %(slash_o310)%
'\o311' : Char = '\201'; %(slash_o311)%
'\o312' : Char = '\202'; %(slash_o312)%
'\o313' : Char = '\203'; %(slash_o313)%
'\o314' : Char = '\204'; %(slash_o314)%
'\o315' : Char = '\205'; %(slash_o315)%
'\o316' : Char = '\206'; %(slash_o316)%
'\o317' : Char = '\207'; %(slash_o317)%
'\o320' : Char = '\208'; %(slash_o320)%
'\o321' : Char = '\209'; %(slash_o321)%
'\o322' : Char = '\210'; %(slash_o322)%
'\o323' : Char = '\211'; %(slash_o323)%
'\o324' : Char = '\212'; %(slash_o324)%
'\o325' : Char = '\213'; %(slash_o325)%
'\o326' : Char = '\214'; %(slash_o326)%
'\o327' : Char = '\215'; %(slash_o327)%
'\o330' : Char = '\216'; %(slash_o330)%
'\o331' : Char = '\217'; %(slash_o331)%
'\o332' : Char = '\218'; %(slash_o332)%
'\o333' : Char = '\219'; %(slash_o333)%
'\o334' : Char = '\220'; %(slash_o334)%
'\o335' : Char = '\221'; %(slash_o335)%
'\o336' : Char = '\222'; %(slash_o336)%
'\o337' : Char = '\223'; %(slash_o337)%
'\o340' : Char = '\224'; %(slash_o340)%
'\o341' : Char = '\225'; %(slash_o341)%
'\o342' : Char = '\226'; %(slash_o342)%
'\o343' : Char = '\227'; %(slash_o343)%
'\o344' : Char = '\228'; %(slash_o344)%
'\o345' : Char = '\229'; %(slash_o345)%
'\o346' : Char = '\230'; %(slash_o346)%
'\o347' : Char = '\231'; %(slash_o347)%
'\o350' : Char = '\232'; %(slash_o350)%
'\o351' : Char = '\233'; %(slash_o351)%
'\o352' : Char = '\234'; %(slash_o352)%
'\o353' : Char = '\235'; %(slash_o353)%
'\o354' : Char = '\236'; %(slash_o354)%
'\o355' : Char = '\237'; %(slash_o355)%
'\o356' : Char = '\238'; %(slash_o356)%
'\o357' : Char = '\239'; %(slash_o357)%
'\o360' : Char = '\240'; %(slash_o360)%
'\o361' : Char = '\241'; %(slash_o361)%
'\o362' : Char = '\242'; %(slash_o362)%
'\o363' : Char = '\243'; %(slash_o363)%
'\o364' : Char = '\244'; %(slash_o364)%
'\o365' : Char = '\245'; %(slash_o365)%
'\o366' : Char = '\246'; %(slash_o366)%
'\o367' : Char = '\247'; %(slash_o367)%
'\o370' : Char = '\248'; %(slash_o370)%
'\o371' : Char = '\249'; %(slash_o371)%
'\o372' : Char = '\250'; %(slash_o372)%
'\o373' : Char = '\251'; %(slash_o373)%
'\o374' : Char = '\252'; %(slash_o374)%
'\o375' : Char = '\253'; %(slash_o375)%
'\o376' : Char = '\254'; %(slash_o376)%
'\o377' : Char = '\255'; %(slash_o377)%
%% alternative definition of characters as '\xhh',
%% where h in {0,1,..., F} :
ops '\x00' : Char = '\000'; %(slash_x00)%
'\x01' : Char = '\001'; %(slash_x01)%
'\x02' : Char = '\002'; %(slash_x02)%
'\x03' : Char = '\003'; %(slash_x03)%
'\x04' : Char = '\004'; %(slash_x04)%
'\x05' : Char = '\005'; %(slash_x05)%
'\x06' : Char = '\006'; %(slash_x06)%
'\x07' : Char = '\007'; %(slash_x07)%
'\x08' : Char = '\008'; %(slash_x08)%
'\x09' : Char = '\009'; %(slash_x09)%
'\x0A' : Char = '\010'; %(slash_x0A)%
'\x0B' : Char = '\011'; %(slash_x0B)%
'\x0C' : Char = '\012'; %(slash_x0C)%
'\x0D' : Char = '\013'; %(slash_x0D)%
'\x0E' : Char = '\014'; %(slash_x0E)%
'\x0F' : Char = '\015'; %(slash_x0F)%
'\x10' : Char = '\016'; %(slash_x10)%
'\x11' : Char = '\017'; %(slash_x11)%
'\x12' : Char = '\018'; %(slash_x12)%
'\x13' : Char = '\019'; %(slash_x13)%
'\x14' : Char = '\020'; %(slash_x14)%
'\x15' : Char = '\021'; %(slash_x15)%
'\x16' : Char = '\022'; %(slash_x16)%
'\x17' : Char = '\023'; %(slash_x17)%
'\x18' : Char = '\024'; %(slash_x18)%
'\x19' : Char = '\025'; %(slash_x19)%
'\x1A' : Char = '\026'; %(slash_x1A)%
'\x1B' : Char = '\027'; %(slash_x1B)%
'\x1C' : Char = '\028'; %(slash_x1C)%
'\x1D' : Char = '\029'; %(slash_x1D)%
'\x1E' : Char = '\030'; %(slash_x1E)%
'\x1F' : Char = '\031'; %(slash_x1F)%
'\x20' : Char = '\032'; %(slash_x20)%
'\x21' : Char = '\033'; %(slash_x21)%
'\x22' : Char = '\034'; %(slash_x22)%
'\x23' : Char = '\035'; %(slash_x23)%
'\x24' : Char = '\036'; %(slash_x24)%
'\x25' : Char = '\037'; %(slash_x25)%
'\x26' : Char = '\038'; %(slash_x26)%
'\x27' : Char = '\039'; %(slash_x27)%
'\x28' : Char = '\040'; %(slash_x28)%
'\x29' : Char = '\041'; %(slash_x29)%
'\x2A' : Char = '\042'; %(slash_x2A)%
'\x2B' : Char = '\043'; %(slash_x2B)%
'\x2C' : Char = '\044'; %(slash_x2C)%
'\x2D' : Char = '\045'; %(slash_x2D)%
'\x2E' : Char = '\046'; %(slash_x2E)%
'\x2F' : Char = '\047'; %(slash_x2F)%
'\x30' : Char = '\048'; %(slash_x30)%
'\x31' : Char = '\049'; %(slash_x31)%
'\x32' : Char = '\050'; %(slash_x32)%
'\x33' : Char = '\051'; %(slash_x33)%
'\x34' : Char = '\052'; %(slash_x34)%
'\x35' : Char = '\053'; %(slash_x35)%
'\x36' : Char = '\054'; %(slash_x36)%
'\x37' : Char = '\055'; %(slash_x37)%
'\x38' : Char = '\056'; %(slash_x38)%
'\x39' : Char = '\057'; %(slash_x39)%
'\x3A' : Char = '\058'; %(slash_x3A)%
'\x3B' : Char = '\059'; %(slash_x3B)%
'\x3C' : Char = '\060'; %(slash_x3C)%
'\x3D' : Char = '\061'; %(slash_x3D)%
'\x3E' : Char = '\062'; %(slash_x3E)%
'\x3F' : Char = '\063'; %(slash_x3F)%
'\x40' : Char = '\064'; %(slash_x40)%
'\x41' : Char = '\065'; %(slash_x41)%
'\x42' : Char = '\066'; %(slash_x42)%
'\x43' : Char = '\067'; %(slash_x43)%
'\x44' : Char = '\068'; %(slash_x44)%
'\x45' : Char = '\069'; %(slash_x45)%
'\x46' : Char = '\070'; %(slash_x46)%
'\x47' : Char = '\071'; %(slash_x47)%
'\x48' : Char = '\072'; %(slash_x48)%
'\x49' : Char = '\073'; %(slash_x49)%
'\x4A' : Char = '\074'; %(slash_x4A)%
'\x4B' : Char = '\075'; %(slash_x4B)%
'\x4C' : Char = '\076'; %(slash_x4C)%
'\x4D' : Char = '\077'; %(slash_x4D)%
'\x4E' : Char = '\078'; %(slash_x4E)%
'\x4F' : Char = '\079'; %(slash_x4F)%
'\x50' : Char = '\080'; %(slash_x50)%
'\x51' : Char = '\081'; %(slash_x51)%
'\x52' : Char = '\082'; %(slash_x52)%
'\x53' : Char = '\083'; %(slash_x53)%
'\x54' : Char = '\084'; %(slash_x54)%
'\x55' : Char = '\085'; %(slash_x55)%
'\x56' : Char = '\086'; %(slash_x56)%
'\x57' : Char = '\087'; %(slash_x57)%
'\x58' : Char = '\088'; %(slash_x58)%
'\x59' : Char = '\089'; %(slash_x59)%
'\x5A' : Char = '\090'; %(slash_x5A)%
'\x5B' : Char = '\091'; %(slash_x5B)%
'\x5C' : Char = '\092'; %(slash_x5C)%
'\x5D' : Char = '\093'; %(slash_x5D)%
'\x5E' : Char = '\094'; %(slash_x5E)%
'\x5F' : Char = '\095'; %(slash_x5F)%
'\x60' : Char = '\096'; %(slash_x60)%
'\x61' : Char = '\097'; %(slash_x61)%
'\x62' : Char = '\098'; %(slash_x62)%
'\x63' : Char = '\099'; %(slash_x63)%
'\x64' : Char = '\100'; %(slash_x64)%
'\x65' : Char = '\101'; %(slash_x65)%
'\x66' : Char = '\102'; %(slash_x66)%
'\x67' : Char = '\103'; %(slash_x67)%
'\x68' : Char = '\104'; %(slash_x68)%
'\x69' : Char = '\105'; %(slash_x69)%
'\x6A' : Char = '\106'; %(slash_x6A)%
'\x6B' : Char = '\107'; %(slash_x6B)%
'\x6C' : Char = '\108'; %(slash_x6C)%
'\x6D' : Char = '\109'; %(slash_x6D)%
'\x6E' : Char = '\110'; %(slash_x6E)%
'\x6F' : Char = '\111'; %(slash_x6F)%
'\x70' : Char = '\112'; %(slash_x70)%
'\x71' : Char = '\113'; %(slash_x71)%
'\x72' : Char = '\114'; %(slash_x72)%
'\x73' : Char = '\115'; %(slash_x73)%
'\x74' : Char = '\116'; %(slash_x74)%
'\x75' : Char = '\117'; %(slash_x75)%
'\x76' : Char = '\118'; %(slash_x76)%
'\x77' : Char = '\119'; %(slash_x77)%
'\x78' : Char = '\120'; %(slash_x78)%
'\x79' : Char = '\121'; %(slash_x79)%
'\x7A' : Char = '\122'; %(slash_x7A)%
'\x7B' : Char = '\123'; %(slash_x7B)%
'\x7C' : Char = '\124'; %(slash_x7C)%
'\x7D' : Char = '\125'; %(slash_x7D)%
'\x7E' : Char = '\126'; %(slash_x7E)%
'\x7F' : Char = '\127'; %(slash_x7F)%
'\x80' : Char = '\128'; %(slash_x80)%
'\x81' : Char = '\129'; %(slash_x81)%
'\x82' : Char = '\130'; %(slash_x82)%
'\x83' : Char = '\131'; %(slash_x83)%
'\x84' : Char = '\132'; %(slash_x84)%
'\x85' : Char = '\133'; %(slash_x85)%
'\x86' : Char = '\134'; %(slash_x86)%
'\x87' : Char = '\135'; %(slash_x87)%
'\x88' : Char = '\136'; %(slash_x88)%
'\x89' : Char = '\137'; %(slash_x89)%
'\x8A' : Char = '\138'; %(slash_x8A)%
'\x8B' : Char = '\139'; %(slash_x8B)%
'\x8C' : Char = '\140'; %(slash_x8C)%
'\x8D' : Char = '\141'; %(slash_x8D)%
'\x8E' : Char = '\142'; %(slash_x8E)%
'\x8F' : Char = '\143'; %(slash_x8F)%
'\x90' : Char = '\144'; %(slash_x90)%
'\x91' : Char = '\145'; %(slash_x91)%
'\x92' : Char = '\146'; %(slash_x92)%
'\x93' : Char = '\147'; %(slash_x93)%
'\x94' : Char = '\148'; %(slash_x94)%
'\x95' : Char = '\149'; %(slash_x95)%
'\x96' : Char = '\150'; %(slash_x96)%
'\x97' : Char = '\151'; %(slash_x97)%
'\x98' : Char = '\152'; %(slash_x98)%
'\x99' : Char = '\153'; %(slash_x99)%
'\x9A' : Char = '\154'; %(slash_x9A)%
'\x9B' : Char = '\155'; %(slash_x9B)%
'\x9C' : Char = '\156'; %(slash_x9C)%
'\x9D' : Char = '\157'; %(slash_x9D)%
'\x9E' : Char = '\158'; %(slash_x9E)%
'\x9F' : Char = '\159'; %(slash_x9F)%
'\xA0' : Char = '\160'; %(slash_xA0)%
'\xA1' : Char = '\161'; %(slash_xA1)%
'\xA2' : Char = '\162'; %(slash_xA2)%
'\xA3' : Char = '\163'; %(slash_xA3)%
'\xA4' : Char = '\164'; %(slash_xA4)%
'\xA5' : Char = '\165'; %(slash_xA5)%
'\xA6' : Char = '\166'; %(slash_xA6)%
'\xA7' : Char = '\167'; %(slash_xA7)%
'\xA8' : Char = '\168'; %(slash_xA8)%
'\xA9' : Char = '\169'; %(slash_xA9)%
'\xAA' : Char = '\170'; %(slash_xAA)%
'\xAB' : Char = '\171'; %(slash_xAB)%
'\xAC' : Char = '\172'; %(slash_xAC)%
'\xAD' : Char = '\173'; %(slash_xAD)%
'\xAE' : Char = '\174'; %(slash_xAE)%
'\xAF' : Char = '\175'; %(slash_xAF)%
'\xB0' : Char = '\176'; %(slash_xB0)%
'\xB1' : Char = '\177'; %(slash_xB1)%
'\xB2' : Char = '\178'; %(slash_xB2)%
'\xB3' : Char = '\179'; %(slash_xB3)%
'\xB4' : Char = '\180'; %(slash_xB4)%
'\xB5' : Char = '\181'; %(slash_xB5)%
'\xB6' : Char = '\182'; %(slash_xB6)%
'\xB7' : Char = '\183'; %(slash_xB7)%
'\xB8' : Char = '\184'; %(slash_xB8)%
'\xB9' : Char = '\185'; %(slash_xB9)%
'\xBA' : Char = '\186'; %(slash_xBA)%
'\xBB' : Char = '\187'; %(slash_xBB)%
'\xBC' : Char = '\188'; %(slash_xBC)%
'\xBD' : Char = '\189'; %(slash_xBD)%
'\xBE' : Char = '\190'; %(slash_xBE)%
'\xBF' : Char = '\191'; %(slash_xBF)%
'\xC0' : Char = '\192'; %(slash_xC0)%
'\xC1' : Char = '\193'; %(slash_xC1)%
'\xC2' : Char = '\194'; %(slash_xC2)%
'\xC3' : Char = '\195'; %(slash_xC3)%
'\xC4' : Char = '\196'; %(slash_xC4)%
'\xC5' : Char = '\197'; %(slash_xC5)%
'\xC6' : Char = '\198'; %(slash_xC6)%
'\xC7' : Char = '\199'; %(slash_xC7)%
'\xC8' : Char = '\200'; %(slash_xC8)%
'\xC9' : Char = '\201'; %(slash_xC9)%
'\xCA' : Char = '\202'; %(slash_xCA)%
'\xCB' : Char = '\203'; %(slash_xCB)%
'\xCC' : Char = '\204'; %(slash_xCC)%
'\xCD' : Char = '\205'; %(slash_xCD)%
'\xCE' : Char = '\206'; %(slash_xCE)%
'\xCF' : Char = '\207'; %(slash_xCF)%
'\xD0' : Char = '\208'; %(slash_xD0)%
'\xD1' : Char = '\209'; %(slash_xD1)%
'\xD2' : Char = '\210'; %(slash_xD2)%
'\xD3' : Char = '\211'; %(slash_xD3)%
'\xD4' : Char = '\212'; %(slash_xD4)%
'\xD5' : Char = '\213'; %(slash_xD5)%
'\xD6' : Char = '\214'; %(slash_xD6)%
'\xD7' : Char = '\215'; %(slash_xD7)%
'\xD8' : Char = '\216'; %(slash_xD8)%
'\xD9' : Char = '\217'; %(slash_xD9)%
'\xDA' : Char = '\218'; %(slash_xDA)%
'\xDB' : Char = '\219'; %(slash_xDB)%
'\xDC' : Char = '\220'; %(slash_xDC)%
'\xDD' : Char = '\221'; %(slash_xDD)%
'\xDE' : Char = '\222'; %(slash_xDE)%
'\xDF' : Char = '\223'; %(slash_xDF)%
'\xE0' : Char = '\224'; %(slash_xE0)%
'\xE1' : Char = '\225'; %(slash_xE1)%
'\xE2' : Char = '\226'; %(slash_xE2)%
'\xE3' : Char = '\227'; %(slash_xE3)%
'\xE4' : Char = '\228'; %(slash_xE4)%
'\xE5' : Char = '\229'; %(slash_xE5)%
'\xE6' : Char = '\230'; %(slash_xE6)%
'\xE7' : Char = '\231'; %(slash_xE7)%
'\xE8' : Char = '\232'; %(slash_xE8)%
'\xE9' : Char = '\233'; %(slash_xE9)%
'\xEA' : Char = '\234'; %(slash_xEA)%
'\xEB' : Char = '\235'; %(slash_xEB)%
'\xEC' : Char = '\236'; %(slash_xEC)%
'\xED' : Char = '\237'; %(slash_xED)%
'\xEE' : Char = '\238'; %(slash_xEE)%
'\xEF' : Char = '\239'; %(slash_xEF)%
'\xF0' : Char = '\240'; %(slash_xF0)%
'\xF1' : Char = '\241'; %(slash_xF1)%
'\xF2' : Char = '\242'; %(slash_xF2)%
'\xF3' : Char = '\243'; %(slash_xF3)%
'\xF4' : Char = '\244'; %(slash_xF4)%
'\xF5' : Char = '\245'; %(slash_xF5)%
'\xF6' : Char = '\246'; %(slash_xF6)%
'\xF7' : Char = '\247'; %(slash_xF7)%
'\xF8' : Char = '\248'; %(slash_xF8)%
'\xF9' : Char = '\249'; %(slash_xF9)%
'\xFA' : Char = '\250'; %(slash_xFA)%
'\xFB' : Char = '\251'; %(slash_xFB)%
'\xFC' : Char = '\252'; %(slash_xFC)%
'\xFD' : Char = '\253'; %(slash_xFD)%
'\xFE' : Char = '\254'; %(slash_xFE)%
'\xFF' : Char = '\255'; %(slash_xFF)%
%% special characters:
ops NUL : Char = '\000'; %(NUL_def)%
SOH : Char = '\001'; %(SOH_def)%
SYX : Char = '\002'; %(SYX_def)%
ETX : Char = '\003'; %(ETX_def)%
EOT : Char = '\004'; %(EOT_def)%
ENQ : Char = '\005'; %(ENQ_def)%
ACK : Char = '\006'; %(ACK_def)%
BEL : Char = '\007'; %(BEL_def)%
BS : Char = '\008'; %(BS_def)%
HT : Char = '\009'; %(HT_def)%
LF : Char = '\010'; %(LF_def)%
VT : Char = '\011'; %(VT_def)%
FF : Char = '\012'; %(FF_def)%
CR : Char = '\013'; %(CR_def)%
SO : Char = '\014'; %(SO_def)%
SI : Char = '\015'; %(SI_def)%
DLE : Char = '\016'; %(DLE_def)%
DC1 : Char = '\017'; %(DC1_def)%
DC2 : Char = '\018'; %(DC2_def)%
DC3 : Char = '\019'; %(DC3_def)%
DC4 : Char = '\020'; %(DC4_def)%
NAK : Char = '\021'; %(NAK_def)%
SYN : Char = '\022'; %(SYN_def)%
ETB : Char = '\023'; %(ETB_def)%
CAN : Char = '\024'; %(CAN_def)%
EM : Char = '\025'; %(EM_def)%
SUB : Char = '\026'; %(SUB_def)%
ESC : Char = '\027'; %(ESC_def)%
FS : Char = '\028'; %(FS_def)%
GS : Char = '\029'; %(GS_def)%
RS : Char = '\030'; %(RS_def)%
US : Char = '\031'; %(US_def)%
SP : Char = '\032'; %(SP_def)%
DEL : Char = '\127'; %(DEL_def)%
%% alternative names for special charcters:
ops NL : Char = LF; %(NL_def)%
NP : Char = FF; %(NP_def)%
%% character constants:
ops '\n' : Char = NL; %(slash_n)%
'\t' : Char = HT; %(slash_t)%
'\v' : Char = VT; %(slash_v)%
'\b' : Char = BS; %(slash_b)%
'\r' : Char = CR; %(slash_r)%
'\f' : Char = FF; %(slash_f)%
'\a' : Char = BEL; %(slash_a)%
'\?' : Char = '?'; %(slash_quest)%
type a
op __||__ : a * a -> a, assoc
op b : a
. b || b || b = b;