Editing Lookahead (section)

{{wiktionary|lookahead|look ahead}}
'''Lookahead''' or '''Look Ahead''' may refer to:

* [[Combinatorial search#Lookahead|A parameter of some combinatorial search algorithms]], describing how deeply the graph representing the problem is explored
* [[Parsing#Lookahead|A parameter of some parsing algorithms]]; the maximum number of tokens that a parser can use to decide which rule to use
* In [[Dynamic range compression#Look-ahead|dynamic range compression]], a signal processing design to avoid compromise between slow attack rates that produce smooth-sounding gain changes, and fast attack rates capable of catching transients
* [[Look-ahead (backtracking)]], a subprocedure that attempts to predict the effects of choosing a branching variable to evaluate or one of its values
* [[Lookahead carry unit]], a logical unit in digital circuit design used to decrease calculation time in adder units
* [[Look Ahead]], a charitable housing association in London
* In [[regular expression]]s, an [[Perl_Compatible_Regular_Expressions#lookbehind|assertion]] to match characters after the current position