negLookahead

Tries 'r' on the input. If it fails, the rule succeeds, without consuming any input. If 'r' succeeds, then negLookahead!r fails. Low-level implementation of '!r'.

ParseTree negLookahead(ParseTree p)
template negLookahead(alias r)
ParseTree
negLookahead
(
ParseTree p
)
ParseTree negLookahead(string input)
string negLookahead(GetName g)

Members

Functions

negLookahead ParseTree negLookahead(ParseTree p): Undocumented in source. Be warned that the author may not have intended to support it.
negLookahead string negLookahead(GetName g): Undocumented in source. Be warned that the author may not have intended to support it.
negLookahead ParseTree negLookahead(string input): Undocumented in source. Be warned that the author may not have intended to support it.

Manifest constants

name enum name;: Undocumented in source.

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