;;; Clang Code-Completion minor mode, for use with C/Objective-C/C++. ;;; Commentary: ;; This minor mode uses Clang's command line interface for code ;; completion to provide code completion results for C, Objective-C, ;; and C++ source files. When enabled, Clang will provide ;; code-completion results in a secondary buffer based on the code ;; being typed. For example, after typing "struct " (tri