[gnumeric] Introspection fixes

[Morten Welinder <mortenw src gnome org>]

commit 7773c34e29101d548cdbee1da13122f6212cb749
Author: Morten Welinder <terra gnome org>
Date:   Sat Dec 10 21:41:50 2016 -0500

    Introspection fixes

 src/expr-deriv.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/src/expr-deriv.c b/src/expr-deriv.c
index 4fc90ef..ac7bbf5 100644
--- a/src/expr-deriv.c
+++ b/src/expr-deriv.c
@@ -45,12 +45,18 @@ struct GnmExprDeriv_ {
        GnmEvalPos var;
 };
 
+/**
+ * gnm_expr_deriv_info_new: (skip)
+ */
 GnmExprDeriv *
 gnm_expr_deriv_info_new (void)
 {
        return g_new0 (GnmExprDeriv, 1);
 }
 
+/**
+ * gnm_expr_deriv_info_free: (skip)
+ */
 void
 gnm_expr_deriv_info_free (GnmExprDeriv *deriv)
 {
@@ -58,6 +64,9 @@ gnm_expr_deriv_info_free (GnmExprDeriv *deriv)
 }
 
 void
+/**
+ * gnm_expr_deriv_info_set_var: (skip)
+ */
 gnm_expr_deriv_info_set_var (GnmExprDeriv *deriv, GnmEvalPos const *var)
 {
        deriv->var = *var;