API for word alignment in the C runtime and in the Haskell binding

1 files changed, 10 insertions, 0 deletions

diff --git a/src/runtime/c/pgf/pgf.h b/src/runtime/c/pgf/pgf.h
index e542e4213..e2fc6f74d 100644
--- a/src/runtime/c/pgf/pgf.h
+++ b/src/runtime/c/pgf/pgf.h
@@ -75,6 +75,16 @@ pgf_has_linearization(PgfConcr* concr, PgfCId id);
 void
 pgf_linearize(PgfConcr* concr, PgfExpr expr, GuOut* out, GuExn* err);
 
+typedef struct {
+	GuString phrase;
+	size_t n_fids;
+	int fids[];
+} PgfAlignmentPhrase;
+
+GuSeq*
+pgf_align_words(PgfConcr* concr, PgfExpr expr,
+                GuExn* err, GuPool* pool);
+
 bool
 pgf_parseval(PgfConcr* concr, PgfExpr expr, PgfCId cat, 
              double *precision, double *recall, double *exact);