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Parsing > Parser > nullParser

nullParser -- a terminal parser that returns the value nil

See also

nil -- a symbol a parser may return to indicate acceptance of the empty string of tokens

Code

-- ../../../../Macaulay2/packages/Parsing.m2:52
terminalParser = val -> new Parser from (c -> if c === null then val)
| symbol   class     value location of symbol
| ------   -----     ----- ------------------                                   
| val    : Symbol -- nil   ../../../../Macaulay2/packages/Parsing.m2:52:17-52:17