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Parsing > Parser > deadParser

deadParser -- a parser which accepts no tokens and is not in a terminal state

Description

i1 : peek deadParser "a"

o1 = null
i2 : peek deadParser null

o2 = null

Code

/home/dan/src/M2-1.3/Macaulay2/packages/Parsing.m2:54:24-54:27: --source code:
deadParser = Parser (c -> null)