8. LMDB lookup support, as Experimental. Patch supplied by Andrew Colin Kissa.
+ 9. Expansion operator escape8bit, like escape but not touching newline etc..
+
+10. Feature macros, generated from compile options. All start with "_HAVE_"
+ and go on with some roughly recognisable name. Use the "-bP macros"
+ command-line option to see what is present.
+
+11. Integer values for options can take a "G" multiplier.
+
Version 4.87
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