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A general description is here.
‘read.table()’, ‘readLines()’ and ‘scan()’ have a new argument to
control the treatment of embedded nuls.
Avoid duplicating the right hand side values in complex assignments when possible. Based on suggestions from Michael Lawrence.
‘read.table()’, ‘readLines()’ and ‘scan()’ have a new argument to control the treatment of embedded nuls.
Avoid duplicating the right hand side values in complex assignments when possible. This also reduces copying of replacement values in subassignments such as ‘Z$a <- a0’ and ‘ans[[i]] <- tmp’. (Based on suggestions from Michael Lawrence.)