Here if we're looking for single letter strings that are between 0 and 9, the 1 matches, the plus does not, the 2 matches, the equals does not, the equals does not, and the 3 matches.

Here my first leaf, working my way down and to the left, is this open left angle bracket, and that matches up here.

Great.

Over here we're looking for capital letters A through Z in Mir Dard 1721.

I agree.

No. Does it match the string rule?

And if I'm running find all, I'd rather have it return the hyphenated word super irvin instead of first checking if the word matches just super, then seeing that hyphen doesn't match anything, and then returning irvin.

His interests clash with mine.

His ideas conflict with mine.

Roommate backs up the story.

His ideas accord with theirs.

Zero is certainly in this set, so 0 matches 0 through 9.

What's our c?

And on this particular input, we will find 2 substrings that match.

His words and actions do not go together well.

His words and actions don't match.

Her actions are inconsistent with her words.

Then, we all agree on not guilty ?

If test(a) is true, we return b.

His words don't line up with his actions.

Let's walk through the first one and see how it goes.

What he says always corresponds with what he does.

We're not actually doing any work here. For everything in 1, 2, 3, just put that in the output.

His deeds do not accord with his words.

Positive ID, boss, it's Staiger.

He said, My job is to prove Dr. Stewart wrong.

That match was unambiguous.

The result of his experiment corresponded with mine.

His views are in accord with mine.

Over here, we have a 2 character sequence that's a backslash followed by a dot.

We all know that it's Bill.

We've got a match.

Grease is the word.

No. Nobody's got it.

She and I usually agree.

She and I usually have the same opinion.

Consistency!

That does not accord with his statement.

That doesn't agree with what he said.

You could submit the Python code that corresponds to either this or this or this.

His actions do not correspond with his words.

His ideas do not fit in with mine.

His opinions are in accord with ours.

I agreed with him on that point.

It doesn't match.