dump_to_csv: Save data set to 'dump_dir' folder
In m-dz/mdmisc:

Warning: Conversion to data.frame tested only from matrix

1	dump_to_csv(dt, file_name = NULL, dump_dir = NULL, ...)

`dt`	Data to save
`file_name`	File name
`dump_dir`	Folder directory
`...`	Arguments passed to `data.table::fwrite` function

x <- data.frame(A = c(1:3), B = letters[1:3])
dump_to_csv(x)
dump_to_csv(data.frame(A = c(1:3), B = letters[1:3]))
dump_to_csv(data.frame(A = c(1:3), B = letters[1:3]), file_name = 'a.csv')
# Conversion to data.frame:
dump_to_csv(as.matrix(c(1:4)))
# Errors:
dump_to_csv(x, file_name = ':a.csv')
dump_to_csv(data.frame(A = c(1:3), B = letters[1:3]), file_name = ':a.csv')
# Not run: other scenarios not tested!