EXACTFU_ONLY8 str Like EXACTFU, but only UTF-8 encoded
targets can match
+ EXACTFS_B_U str EXACTFU but begins with [Ss]; (string not
+ UTF-8; compile-time only).
+ EXACTFS_E_U str EXACTFU but ends with [Ss]; (string not UTF-
+ 8; compile-time only).
+ EXACTFS_BE_U str EXACTFU but begins and ends with [Ss];
+ (string not UTF-8; compile-time only).
+
# Do nothing types
NOTHING no Match empty string.