Findrx (greedy or back-reference?) problem

[Gintaras]

Look, maybe this will work

Macro Macro1497

Code:

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str s
;s="abcdefghijyz" ;;does not match
s="abcdefgijyz" ;;match
out findrx(s "bc(.(?!fgh))+?yz")

(.(?!fgh))+?
any character not followed by "fgh", repeat one or more times