• _basestr : xacro
• _DOLLAR : substitution_args
• _IN : substitution_args
• _LP : substitution_args
• _OUT : substitution_args
• all_includes : xacro
• ANYTYPE : names
• deprecated_include_msg : xacro
• GLOBALNS : names
• include_no_matches_msg : xacro
• MSG_EXT : names
• PRIV_NAME : names
• REMAP : names
• SEP : names
• SRV_EXT : names
• substitution_args_context : xacro