eolian-cxx: Fixed a bug in class validator.

diff --git a/src/lib/eolian_cxx/eo_validate.hh b/src/lib/eolian_cxx/eo_validate.hh
index e317f8f..4f131a0 100644 (file)
--- a/src/lib/eolian_cxx/eo_validate.hh
+++ b/src/lib/eolian_cxx/eo_validate.hh
@@ -13,7 +13,7 @@ namespace efl { namespace eolian {
 inline bool
 _is_valid(std::string const& value)
 {
-   return !value.empty() and isalpha(value[0]);
+   return !value.empty() and (isalpha(value[0]) || value[0] == '_');
 }
 
 inline bool