Error(s):

x86_64-linux-gnu-gcc-8 -c -I406983648/ -I- 406983648/source.adb
source.adb:1:01: compilation unit expected
source.adb:5:40: delimiter required between literal and identifier
source.adb:8:86: identifier cannot end with underline
source.adb:9:86: identifier cannot end with underline
x86_64-linux-gnu-gnatmake-8: "406983648/source.adb" compilation error