Macaulay2 » Documentation
Packages » Parsing » Parser » deadParser
next | previous | forward | backward | up | index | toc

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

../../../../Macaulay2/packages/Parsing.m2:57:21-57:30: --source code:
deadParser = Parser (c -> null)

For the programmer

The object deadParser is a parser.

The source of this document is in Parsing.m2:287:0.