foo.pas(53,10) Error: Identifier not found "vx"
foo.pas(53,21) Error: Identifier not found "vy"
foo.pas(54,11) Error: Identifier not found "vx"
foo.pas(54,12) Error: Illegal qualifier
foo.pas(54,14) Error: Identifier not found "vy"
foo.pas(54,23) Error: Identifier not found "vx"
foo.pas(54,24) Error: Illegal qualifier
foo.pas(54,26) Error: Identifier not found "vy"
foo.pas(54,34) Error: Identifier not found "vx"
foo.pas(54,39) Error: Illegal qualifier
foo.pas(54,41) Error: Identifier not found "vy"
foo.pas(54,49) Error: Identifier not found "vx"
foo.pas(54,50) Error: Illegal qualifier
foo.pas(54,52) Error: Identifier not found "vy"
foo.pas(54,64) Error: Identifier not found "vx"
foo.pas(54,67) Error: Illegal qualifier
foo.pas(54,69) Error: Identifier not found "vy"
foo.pas(69,43) Warning: Variable "ans" does not seem to be initialized
foo.pas(72,4) Fatal: There were 17 errors compiling module, stopping
Fatal: Compilation aborted
Error: C:\FPC\2.6.2\bin\i386-win32\ppc386.exe returned an error exitcode (normal if you did not specify a source file to be compiled)