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85fc83f849
- Match \dE\d real literal form - Match all string escape sequences - Add related tests closes: #18723 Signed-off-by: Doug Kearns <dougkearns@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
72 lines
1.3 KiB
Standard ML
72 lines
1.3 KiB
Standard ML
(* Integer constants *)
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val _ = 0;
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val _ = 42;
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val _ = 0x2A;
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val _ = ~42; (* single token *)
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val _ = ~0x2A; (* single token *)
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(* Word constants *)
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val _ = 0w0;
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val _ = 0w42;
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val _ = 0wx2A;
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val _ = ~0w42; (* nonfix ~ *)
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val _ = ~0wx2A; (* nonfix ~ *)
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(* Real constants *)
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val _ = 0.0;
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val _ = 42.42;
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val _ = 42E42;
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val _ = 42E~42;
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val _ = 42.42E42;
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val _ = 42.42E~42;
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val _ = ~42.42; (* single token *)
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val _ = ~42.42; (* single token *)
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val _ = ~42E42; (* single token *)
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val _ = ~42E~42; (* single token *)
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val _ = ~42.42E42; (* single token *)
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val _ = ~42.42E~42; (* single token *)
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(* Character constants *)
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val _ = #"a";
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val _ = #"\a";
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val _ = #"\b";
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val _ = #"\t";
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val _ = #"\n";
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val _ = #"\v";
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val _ = #"\f";
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val _ = #"\r";
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val _ = #"\"";
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val _ = #"\\";
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val _ = #"\^@";
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val _ = #"\^A";
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val _ = #"\^K";
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val _ = #"\^Z";
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val _ = #"\^[";
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val _ = #"\^\";
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val _ = #"\^]";
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val _ = #"\^^";
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val _ = #"\^_";
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val _ = #"\000";
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val _ = #"\999";
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val _ = #"\u0000";
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val _ = #"\uFFFF";
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(* String constants *)
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val _ = "";
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val _ = "abc";
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val _ = "...\a...\b...\t...\n...\v...\f...\r...\"...\\...";
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val _ = "...\^@...\^A...\^K...\^Z...\^[...\^\...\^]...\^^...\^_...";
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val _ = "\000...\999...\u0000...\uFFFF...";
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val _ = "...\
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\...";
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