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如何使用Purrr的Pmap和Dplyr的Semi_Join使用两个主数据帧过滤多个数据帧

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 library(tidyverse)

Using the sample datasets below (three for 201603, and three for 201602), I'm attempting to use two master datasets to filter several other datasets by using tidyverse tools such as dplyr::semi_join, purrr::map2, and purrr::pmap. I would like the output to be a list of the filtered data. However I've become stuck while trying to use pmap() to accomplish all this in one set of code so I can output one list of all the filtered data. Using the sample dataset




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