TRegExpr fixes in 2022/05
More fixes were added 2022/05/30 in the https://github.com/Alexey-T/TRegExpr -
v. 1.158 2022.05.30
-=- (-) Fix Substitute() result when 'subroutine' (?1) is used.
-=- (-) Fix work of recursion (?R) with back-references.
v. 1.156 2022.05.04
-=- (^) Compatability with Delphi 2007 (maybe D2005 too); fixed compiler warnings.
-=- (^) Renamed compiler define 'Unicode' to 'UnicodeRE' since 'Unicode'
is used by Delphi.
-=- (-) Fixed declaration of PtrInt for Delphi 6 and 7.