function foo --description "Example argparse usage"
set --local options 'h/help' 'n/count=!_validate_int --min 1'
argparse $options -- $argv
if set --query _flag_help
printf "Usage: foo [OPTIONS]\n\n"
printf "Options:\n"
printf " -h/--help Prints help and exits\n"
printf " -n/--count=NUM Count (minimum 1, default 10)"
return 0
end
set --query _flag_count; or set --local _flag_count 10
for i in (seq $_flag_count); echo foo; end
end
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