!  This file is a script for the Xerox xfst interface.

clear stack
echo << THE DEFININTIONS >>

echo << defining Vow >>

define Vow [ a | á | e | i | o | u | y | æ | ä | ø | ö | å |
  é | ó | ú | í | à | è | ò | ù | ì | ë | ü | ï |
  â | ê | ô | û | î | ã | ý |
  A | Á | Â | Å | E | I | O | Õ | Æ | Ø | Ö ] ;

echo << defining Cns >>

define Cns [ b | c | c1 | d | d1 | f | g | g1 | g2 | h | j | k |
 k1 | l | m | n | p | q | q1 | q2 | r | s | s1 | t | t1 
| v | w | x | z | z1 |
 B | C | C1 | D | D1 | F | G | G1 | G2 | H | J | K 
| K1 | L | M | N | P | Q | Q1 | Q2 | R | S | S1 | 
T | T1 | V | W | X | Z | Z1 ] ;

echo << defining Dummy >>

define Dummy [ X1 | X2 | X3 | X4 | X5 | X6 | X7 | X8 | 
X9 | Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | Q9 |  Y1 | 
Y2 | Y3 | Y4 | Y5 | Y6 | Y7 | Y8 | %^P3 ] ;

echo << defining WeG >>

define WeG [ X2 | X3 | Q1 | Q2 | Q3 ] ;

echo << defining StemCns >>

define StemCns [ b | b3 | d | d3
 | g | g2 | g3 | h | h2 | h3 | j | l | m | m2 | m3 | n | n2 | ñ | r | s ] ;






! Consonant alternations in certain pos
! -------------------------------------



! Vowel shifts
! ------------
echo << THE VOWEL SHIFT RULES >>
echo << defining the LongVowel-Lowering rule >>

define LongVowelLowering i i -> e e , õ õ-> â â , u u -> o o , 
a a -> ä ä , o u -> å u , i õ -> e â , i â -> e ä , 
u õ -> u â , u å -> u ä || Cns _ Cns+ *? %^P3 ;

echo << defining the ShortVowel-Lowering rule >>

define ShortVowelLowering i -> e , õ -> â , 
u -> o , a -> ä || Cns _ Cns+ *? %^P3 ;


! Stem vowel alternations
! -----------------------

! a-stem alternations
! - - - - - - - - - -





! e-stem alternations
! - - - - - - - - - -


! o-stem alternations
! - - - - - - - - - -


! alternations valid for several stem types
! - - - - - - - - - - - - - - - - - - - - -





! Diphtong simplification
! -----------------------



 

! Consonant gradation rules
! -------------------------

echo << THE CONSONANT GRADATON RULES >>

! Deletion rules
! - - - - - - - -

echo << defining t Deletion >>

define tDeletion [ t -> 0 || Vow t _ Vow WeG ] ;

!define tDeletion t -> 0 || Vow t:d1 _ Vow WeG ;

! Change rules
! - - - - - - 


echo << CLEANING UP AND COMPOSING END RESULT >>

echo << defining DummyDeletion >>

define DummyDeletion [ Dummy -> 0 ] ;

echo << composing different parts >>

read regex [ 
LongVowelLowering
.o.
ShortVowelLowering
.o.
tDeletion
.o.
DummyDeletion ] ;