The following gives an error
test <- df <- data.frame(x=1:10, y=11:20)
test[] <- lapply(df, factor)
Error in "[<-.data.frame"(*tmp*, , value = lapply(df, factor)) :
Argument "i" is missing, with no default
It is correct S code, and works in S+3.4 and 6.0.
--please do not edit the information below--
Version:
platform = i686-pc-linux-gnu
arch = i686
os = linux-gnu
system = i686, linux-gnu
status =
major = 1
minor = 3.0
year = 2001
month = 06
day = 22
language = R
Search Path:
.GlobalEnv, package:ctest, Autoloads, package:base
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