md5: ${if eq {1}{2}{${md5:invalid}}{NO}}
mask: ${if eq {1}{2}{${mask:invalid}}{NO}}
+# Number suffixes in conditions
+1k: ${if >{1}{1k}{n}{y}}
+1K: ${if >{1}{1K}{n}{y}}
+1M: ${if >{1}{1M}{n}{y}}
+1G: ${if >{1}{1G}{n}{y}}
+
# Numeric overflow
# >32b should work, >64b not