apertium-jpn-eng.eng-jpn.rtx

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!! ATTRIBUTE CATEGORIES
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number = (ND sg) sg pl sp ND;
gender = (GD m) m f mf GD;
det_type = def ind dem itg;
tense = pres past fut ifi pri fti;

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!! OUTPUT PATTERNS
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n: _.gender.number;
adj: _.gender.number;
det_default: _.det_type;
det_def: _.det_type.number;

NP: _.number;

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!! TAG-REWRITE RULES
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tense > tense : ifi past, pri pres, fti fut;

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!! MACROS
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det: (if (1.det_type = def or 1.det_type = ind)
         1(det_def)
      else
         1(det_default));

!!!!!!!!!!!!!!!
!! REDUCTION RULES
!!!!!!!!!!!!!!!

! Example rule:
! Input:  ^ראש<n><m><sg>/hovud<n><nt><sg>$ ^גדול<adj><m><sg>/stor<adj><nt><sg>$
! Output: ^stor<adj><nt><sg>$ ^hovud<n><nt><sg>$
! NP -> n.$number adj { 2[gender=1.gender, number=1.number] _ 1 } ;

! Resources:
! https://wiki.apertium.org/wiki/Apertium-recursive
! https://wiki.apertium.org/wiki/Apertium-recursive/Formalism
! https://wiki.apertium.org/wiki/Apertium-recursive/Cookbook