Nothing
list(
rd_family_title = list(
fortify_matrix = "Other \\code{\\link[=fortify_matrix]{fortify_matrix()}} methods:",
fortify_data_frame = "Other \\code{\\link[=fortify_data_frame]{fortify_data_frame()}} methods:",
patch = "Other \\code{\\link[=patch]{patch()}} methods:"
)
)
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