tech-dm-cdm.R
In dm: Relational Data Models

## ----setup, include = FALSE----------------------------------------------
source("setup/setup.R")

## ------------------------------------------------------------------------
#  library(dm)
#  flights_dm <- dm_nycflights13()
#  tbl(flights_dm, "airports")
#  flights_dm$planes
#  flights_dm[["weather"]]

## ------------------------------------------------------------------------
#  dm_apply_filters_to_tbl(flights_dm, airlines)