[ros-users] Is there any way to implement a "for" loop with …

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Author: User discussions
Date:  
To: User discussions
Subject: [ros-users] Is there any way to implement a "for" loop with xacro?
If not, what would it take to add such a feature?

Alternatively, is there any way to construct a world file or URDF that
consisted of a uniform array (or matrix) of identical objects?

--wpd