(A.U May/June 2010) (A.U Nov/Dec 2012)
Tokens- Sequence of characters that have a collective meaning.
Patterns- There is a set of strings in the input for which the same token is produced as output. This
set of strings is described by a rule called a pattern associated with the token
Lexeme-A sequence of characters in the source program that is matched by the pattern for a
token.
Tokens- Sequence of characters that have a collective meaning.
Patterns- There is a set of strings in the input for which the same token is produced as output. This
set of strings is described by a rule called a pattern associated with the token
Lexeme-A sequence of characters in the source program that is matched by the pattern for a
token.
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