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-rw-r--r--ext/psych/lib/psych/nodes/node.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/psych/lib/psych/nodes/node.rb b/ext/psych/lib/psych/nodes/node.rb
index 6d86669a..f59fb89 100644
--- a/ext/psych/lib/psych/nodes/node.rb
+++ b/ext/psych/lib/psych/nodes/node.rb
@@ -63,6 +63,13 @@ module Psych
io
end
alias :to_yaml :yaml
+
+ def alias?; false; end
+ def document?; false; end
+ def mapping?; false; end
+ def scalar?; false; end
+ def sequence?; false; end
+ def stream?; false; end
end
end
end