1 files changed, 10 insertions, 0 deletions
diff --git a/lib/form.h b/lib/form.h
index f501ed2..e3e1185 100644
--- a/lib/form.h
+++ b/lib/form.h

@@ -102,6 +102,16 @@ namespace verbly {
      return (id == id_);
    }
+    filter operator!() const
+    {
+      if (!valid_)
+      {
+        throw std::domain_error("Bad access to uninitialized form");
+      }
+      return (id != id_);
+    }
    // Relationships to other objects
    static field words(inflection category);

diff --git a/lib/form.h b/lib/form.h index f501ed2..e3e1185 100644 --- a/lib/form.h +++ b/lib/form.h
@@ -102,6 +102,16 @@ namespace verbly {
102	return (id == id_);	102	return (id == id_);
103	}	103	}
104		104
		105	filter operator!() const
		106	{
		107	if (!valid_)
		108	{
		109	throw std::domain_error("Bad access to uninitialized form");
		110	}
		111
		112	return (id != id_);
		113	}
		114
105	// Relationships to other objects	115	// Relationships to other objects
106		116
107	static field words(inflection category);	117	static field words(inflection category);