↓ 17 callersMethodfindNormal find of a symbol, that can optionally say whether the symbol was found at a built-in level or the current top-scope level.
Project_android/ncnn-android-nanodet/app/src/main/jni/ncnn-20210525-android-vulkan/armeabi-v7a/include/glslang/MachineIndependent/SymbolTable.h:740