Add a compiler/interpreter of LLDB data formatter bytecode to examples

Author: adrian-prantl

lldb/examples/formatter-bytecode/Makefile

@@ -0,0 +1,8 @@
+all: test
+
+.PHONY: test
+test:
+	python3 compiler.py
+	mkdir -p _test
+	clang++ -std=c++17 test/MyOptional.cpp -g -o _test/MyOptional
+	lldb _test/MyOptional -o "command script import test/formatter.py" -o "b -p here" -o "r" -o "v x" -o "v y" -o q