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-rw-r--r--src/runtime/c/pgf/expr.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/c/pgf/expr.h b/src/runtime/c/pgf/expr.h
index 2f1e9ebf6..0fc6774ac 100644
--- a/src/runtime/c/pgf/expr.h
+++ b/src/runtime/c/pgf/expr.h
@@ -203,6 +203,12 @@ pgf_expr_size(PgfExpr expr);
PGF_API GuSeq*
pgf_expr_functions(PgfExpr expr, GuPool* pool);
+PGF_API PgfExpr
+pgf_expr_substitute(PgfExpr expr, GuSeq* meta_values, GuPool* pool);
+
+PGF_API PgfType*
+pgf_type_substitute(PgfType* type, GuSeq* meta_values, GuPool* pool);
+
typedef struct PgfPrintContext PgfPrintContext;
struct PgfPrintContext {