failFunction
option so you can not fail on broken
folder functions.optOrEnvVar
first looks up a name’s value first as a
option, then as an environment variable if the option value is unset or
empty (string or vector).setff
invocation can take several forms, and more
extensive variable search can be performed; name for accessor function
can be interpreted as name to lookup exactly, as uppercase, or as
lowercase according to optOrEnvVar
.setff
is now called
path
rather than location
.This is the initial package release.
setff
function establishes a variable accessor
function.listff
function lists available variable accessor
functions.