lookahead

常見例句

• Positive lookahead and lookbehind do not backtrack.
  積極的預測先行和追溯不回溯。
• The biggest limitation is that yacc is limited to one token of lookahead.
  最大的局限在于,yacc被限定為一個預讀標記。
• This “l(fā)ookahead” into cool/hot spot movement is supplied to you each turn.
  這些對于冷/熱場的的移動信息在每次移動之前會提供給你。
• Provides information about regular expression lookahead and lookbehind behavior.
  提供關于正則表達式預測先行和追溯行為的信息。
• Assertions do not change: lookahead looks to the right; lookbehind looks to the left.
  斷言不改變:預測先行向右搜索;回顧后發(fā)向左搜索。
• Our eyes are placed in front because it's more important to lookahead than to look back.
  我們的眼睛長在前面是因為向前看比向后看更重要.;如果你向后看
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