$ bash -e -o pipefail -c swiftc Sources/main.swift -o app && ./app --self-test && ./app < examples/input.txt
Tests passed
{"accepted":true,"id":"insulation","reasons":[]}
{"accepted":true,"id":"loop-check","reasons":[]}
{"accepted":false,"id":"valve-stroke","reasons":["OUT_OF_RANGE"]}
{"accepted":false,"id":"startup","reasons":["BLOCKED:valve-stroke","PENDING"]}

$ ./app
{"accepted":true,"id":"insulation","reasons":[]}
{"accepted":true,"id":"loop-check","reasons":[]}
{"accepted":false,"id":"valve-stroke","reasons":["OUT_OF_RANGE"]}
{"accepted":false,"id":"startup","reasons":["BLOCKED:valve-stroke","PENDING"]}

$ ./app
Missing input

$ ./app
Invalid CSV row

$ ./app --unsupported
Unsupported command arguments

$ ./app
Input record too large