79 lines
1.5 KiB
Text
79 lines
1.5 KiB
Text
#eval "abc"
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/- some "a" -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator;
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let it₂ := it₁.next;
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it₁.extract it₂
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/- some "" -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator;
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it₁.extract it₁
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/- none -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator;
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let it₂ := it₁.next;
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it₂.extract it₁
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/- some "abc" -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator;
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let it₂ := it₁.next.next.next.prev.next;
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it₁.extract it₂
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/- some "bcde" -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator.next;
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let it₂ := it₁.next.next.next.next;
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it₁.extract it₂
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/- some "abcde" -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator;
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let it₂ := it₁.next.next.next.next.next;
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it₁.extract it₂
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/- some "ab" -/
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#eval
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let s₁ := "abcde";
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let s₂ := "abcde";
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let it₁ := s₁.mkIterator;
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let it₂ := s₂.mkIterator.next.next;
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it₁.extract it₂
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/- none -/
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#eval
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let s₁ := "abcde";
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let s₂ := "abhde";
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let it₁ := s₁.mkIterator;
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let it₂ := s₂.mkIterator.next.next;
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it₁.extract it₂
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/- none -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator;
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let it₂ := it₁.next.setCurr 'a';
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it₁.extract it₂
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/- some "a" -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator;
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let it₂ := it₁.next.setCurr 'b';
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it₁.extract it₂
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/- some "a" -/
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#eval
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let s₁ := "abcde";
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let it₁ := s₁.mkIterator;
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let it₂ := (it₁.next.setCurr 'a').setCurr 'b';
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it₁.extract it₂
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