I am trying to use papaja::printnum to print "zero". In the following code, printnum for as.integer(1) works, but printnum for as.integer(0) does not. Is this intended behaviour?
library(papaja)
printnum(as.integer(1), numerals=F)
#> [1] "one"
printnum(as.integer(0), numerals=F)
#> [1] ""
Created on 2019-08-27 by the reprex package (v0.3.0)