I stumbled upon this today again, wishing the option existed, because I'm a bit tired of specifying @LowerCase(myAttr) = 'myvalue' (or something like that) every time.
So I'm bringing it up as an 'official' idea this time: I would love a Match Case option for all transformers that deal with attribute testing. This includes the ones in which you can set conditional values.
It could look something like this:

When checked (=default), it behaves the same as it would do now: it checks for the exact same string as the user entered. When unchecked, it ignores the case, so that 'MYVALUE' or 'myvalue' would also match 'myValue', for example. Naturally, the setting would be ignored if the Mode is set to Numeric.
PS: @lars_de_vries also posted this idea earlier, which is similar but applies to the Joiner only.


