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Private parameter names have to be prefixed with ~
even when the <remap>
is defined inside the <node>
tag:
<launch>
<node name="param" pkg="mypkg" type="param.py" output="screen">
<remap from="/bar" to="/foo" />
<remap from="~baz" to="foo" />
</node>
</launch>
Output:
42
42
42