Free Pascal Compiler version 3.0.0 [2015/11/16] for i386
Copyright (c) 1993-2015 by Florian Klaempfl and others
Target OS: Win32 for i386
Compiling foo.pas
foo.pas(10,7) Error: Can't read or write variables of this type
foo.pas(11,4) Warning: Variable "a" does not seem to be initialized
foo.pas(11,5) Error: Operator is not overloaded: "Array[0..30] Of Array[0..30] Of LongInt" > "LongInt"
foo.pas(11,26) Error: Incompatible types: got "Array[0..30] Of Array[0..30] Of LongInt" expected "LongInt"
foo.pas(21,5) Error: Operator is not overloaded: "Array[0..30] Of Array[0..30] Of LongInt" > "LongInt"
foo.pas(21,26) Error: Incompatible types: got "Array[0..30] Of Array[0..30] Of LongInt" expected "LongInt"
foo.pas(26,4) Fatal: There were 5 errors compiling module, stopping
Fatal: Compilation aborted
Error: C:\FPC\3.0.0\bin\i386-win32\ppc386.exe returned an error exitcode