榨汁比賽
What's the difference between a parse tree and an abstract syntax tree (AST)? Why doesn't ANTLR gene某公司舉辦大力士比賽,比賽項目是捏柳丁.第一位出場的是一位大學生, 肌肉結實,手一捏, 柳丁的汁竟然裝滿了一整杯,主持人大驚: [這位先生, 您是....]大學生:[我是體操選手, 練單槓的.]第二位出場的是一個身著軍服的年輕人,彎腰拾起大學生捏的柳丁, 手一捏, 竟然又擠出半杯,主持人嚇呆了:[您Terence Parr A parse tree is a record of the rules (and tokens) used to match some input text whereas a syntax tree records the structure of the input and is insensitive to the grammar that produced it. Note that there are an infinite number of grammars f...
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