I want a command (last line) that can return a matrix. I'm wondering
if there is a way to do so.
g<-function(x) {
c(x,x)
}
lapply(1:10,g)
sapply(1:10,g)
sapply(paste(1:10, 1:10), strsplit, split=' ')# I want a command that
returns a matrix
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