View Compilation Error

0_0_13975232_2017.pas(7,17) Error: Identifier not found "hash"
0_0_13975232_2017.pas(7,29) Error: Identifier not found "hash"
0_0_13975232_2017.pas(10,14) Error: Identifier not found "t"
0_0_13975232_2017.pas(10,20) Error: Identifier not found "hash"
0_0_13975232_2017.pas(10,22) Error: Identifier not found "t"
0_0_13975232_2017.pas(14,15) Error: Identifier not found "hash"
0_0_13975232_2017.pas(24,4) Fatal: There were 6 errors compiling module, stopping
Fatal: Compilation aborted
Error: Pascel\bin\i386-win32\ppc386.exe returned an error exitcode (normal if you did not specify a source file to be compiled)