This function shows the spec underlying iCal files.

ic_spec(mode = "view", spec_url = "https://tools.ietf.org/rfc/rfc5545.txt")

Arguments

mode

character string specifying whether to look at the spec (mode = "view", the default) or read it in (mode = "read")

spec_url

the location of the latest version of the spec, from tools.ietf.org/rfc/rfc5545.txt by default