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Description
This allows our
count
builtin to also count lines fed from stdin.Like
string
, it will only do so when it's directly redirected.It will still count the arguments and add them together.
It will count newlines, so
echo -n
results in 0. This is also whatwc -l
does.This removes uses of
wc -l
, which in some versions indents its output, which makes it annoying to work with.TODOs: