org.extex.interpreter.type
Interface ComparableCode

All Known Implementing Classes:

FontCode, MacroCode, NullfontPrimitive, ProtectedMacroCode

public interface ComparableCode

This interface descries the ability to compare the current code to some binding of a token in a context.

Version:

$Revision: 5586 $

Author:

Gerd Neugebauer

Method Summary

boolean

compare(Token token, Context context) Compare the code with some other code.

Method Detail

compare

boolean compare(Token token,
                Context context)
                throws HelpingException

Compare the code with some other code.

Parameters:

token - the token to compare to

context - the interpreter context

Returns:

true iff the code is equivalent according to the semantics of \ifx

Throws:

HelpingException - in case of an error