module example2 import os pub fn runtime_condition() int { mut res := 0 branch := os.getenv('CONDITION') if branch == '' { return res } if branch.contains('1') { res += 1 } if branch.contains('2') { res += 2 } if branch.contains('3') { res += 4 } if branch.contains('4') { res += 8 } if branch.contains('5') { res += 16 } if branch.contains('6') { res += 32 } if branch.contains('7') { res += 64 } if branch.contains('8') { res += 128 } return res }