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-rw-r--r--src/runtime/c/pgf/expr.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/runtime/c/pgf/expr.h b/src/runtime/c/pgf/expr.h
index 8dd1e0d44..763d1ba4f 100644
--- a/src/runtime/c/pgf/expr.h
+++ b/src/runtime/c/pgf/expr.h
@@ -163,6 +163,10 @@ pgf_read_expr_tuple(GuIn* in,
size_t n_exprs, PgfExpr exprs[],
GuPool* pool, GuExn* err);
+GuSeq*
+pgf_read_expr_matrix(GuIn* in, size_t n_exprs,
+ GuPool* pool, GuExn* err);
+
PgfType*
pgf_read_type(GuIn* in, GuPool* pool, GuExn* err);