Identify what prefix a function will receive

Useful for inspecting the registry without running a full translation.

Usage

function_prefix(fn)

Arguments

fn

Character vector of function names.

Value

Character vector: "legacy", "xlfn", or "xlws".

Examples

function_prefix(c("SUM", "SEQUENCE", "FILTER", "LAMBDA", "XLOOKUP"))
#> [1] "legacy" "xlfn"   "xlws"   "xlfn"   "xlfn"