Implement function and type creation, add text to blog in compiler series

code/compiler/08/CMakeLists.txt

@@ -22,6 +22,7 @@ llvm_map_components_to_libnames(LLVM_LIBS core x86asmparser x86codegen)
 # Create compiler executable
 add_executable(compiler
     ast.cpp ast.hpp definition.cpp
+    llvm_context.cpp llvm_context.hpp
     type_env.cpp type_env.hpp
     env.cpp env.hpp
     type.cpp type.hpp