ApeTime()
reads the time that a tree written with "ape" was modified,
based on the comment in the Nexus file.
ApeTime(filepath, format = "double")
ApeTime()
returns the time that the specified file was created by
ape, in the format specified by format
.
Character string specifying path to the file.
Format in which to return the time: "double" as a sortable numeric;
any other value to return a string in the format
YYYY-MM-DD hh:mm:ss
.