Free Pascal Compiler version 2.6.4+dfsg-6 [2015/05/31] for i386
Copyright (c) 1993-2014 by Florian Klaempfl and others
Target OS: Linux for i386
Compiling prog.pas
prog.pas(14,15) Error: Identifier not found "gelas_plastic"
prog.pas(22,27) Error: Identifier not found "gelasplastik"
prog.pas(30,4) Fatal: There were 2 errors compiling module, stopping
Fatal: Compilation aborted
Error: /usr/bin/ppc386 returned an error exitcode (normal if you did not specify a source file to be compiled)