Count the number of dollar signs used.

This function takes an R scripts and outputs a count of dollar sign uses works within function calls, too

Usage

dollar_sign_counter(filename)

Arguments

filename

a character string which is a file name

Value

a count of dollar sign, $, uses, e.g., to extract elements of a list (and thus data.frame)

Examples

example_script("generic_script") |>
  dollar_sign_counter()
#> [1] 0