foo.pas(12,38) Warning: Variable "a" does not seem to be initialized
foo.pas(15,21) Error: Identifier not found "xn"
foo.pas(23,7) Error: Identifier not found "m"
foo.pas(23,12) Error: Identifier not found "m"
foo.pas(25,11) Warning: Variable "p" does not seem to be initialized
foo.pas(26,11) Warning: Variable "g" does not seem to be initialized
foo.pas(39,4) Fatal: There were 3 errors compiling module, stopping
Fatal: Compilation aborted
Error: C:\FPC\2.6.0\bin\i386-win32\ppc386.exe returned an error exitcode (normal if you did not specify a source file to be compiled)