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INF105 (THL: théorie des langages)
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Explain how to work around the dangling else problem at the programmer and ↵
David A. Madore
2017-01-13
1
-4
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+76
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at the grammar levels. This is probably very unclear. Needs to be improved.
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Continue writing about the dangling else ambiguity.
David A. Madore
2017-01-12
3
-1
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+171
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Start writing a new exercise on the "dangling else" problem.
David A. Madore
2017-01-12
2
-0
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+145
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An algebraic language whose complement is not algebraic (the language of ↵
David A. Madore
2017-01-12
1
-13
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+114
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non-squares).
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An exercise applying the pumping lemma for algebraic languages.
David A. Madore
2017-01-12
1
-0
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+148
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The intersection of an algebraic and a rational language is algebraic.
David A. Madore
2017-01-10
1
-0
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+3
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Add two figures (parse tree) forgotten from commit 029a75c.
David A. Madore
2017-01-10
2
-0
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+36
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Add warning about work in progress.
David A. Madore
2017-01-10
1
-0
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+12
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Intersection of algebraic and rational languages.
David A. Madore
2017-01-10
1
-0
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+38
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Pumping lemma for algebraic languages.
David A. Madore
2017-01-10
1
-1
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+42
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More about ambiguity.
David A. Madore
2017-01-10
1
-26
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+191
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Fix thinko (thanks, Antoine!).
David A. Madore
2017-01-06
1
-1
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+1
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Briefly mention more general grammars. Start writing about ambiguity.
David A. Madore
2017-01-03
1
-3
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+28
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Parse trees versus derivations; left and right derivations.
David A. Madore
2017-01-03
1
-16
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+98
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Start discussing parse trees.
David A. Madore
2017-01-02
2
-2
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+147
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Various examples of CFGs (not necessarily interesting).
David A. Madore
2017-01-02
1
-2
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+136
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Another example of CFG (too complicated?).
David A. Madore
2017-01-02
1
-0
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+44
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Concatenation, union and star of CFLs.
David A. Madore
2017-01-02
1
-20
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+108
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Standardize spelling of "hors contexte".
David A. Madore
2017-01-02
1
-6
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+6
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Rational languages are algebraic; regular grammars.
David A. Madore
2017-01-02
1
-6
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+55
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Context-free grammars and languages: definition and example.
David A. Madore
2017-01-02
1
-12
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+165
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Typo (thanks, Antoine).
David A. Madore
2016-12-28
1
-1
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+1
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More minor clarifications / corrections.
David A. Madore
2016-12-13
2
-4
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+4
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Clarifications following students' remarks/questions.
David A. Madore
2016-12-13
1
-3
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+5
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Add a simple exercise.
David A. Madore
2016-12-12
1
-0
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+21
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Typo.
David A. Madore
2016-12-12
1
-1
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+1
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Explain how to produce a regexp that matches the multiples of 7 in base 10.
David A. Madore
2016-12-09
2
-1
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+78
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Exercise on multiples of 7 in base 10.
David A. Madore
2016-12-09
1
-0
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+26
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Exercise on backreferences.
David A. Madore
2016-12-09
2
-11
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+82
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Test various egrep features.
David A. Madore
2016-12-09
2
-0
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+69
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A simple exercise on using egrep.
David A. Madore
2016-12-09
2
-0
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+212
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Clarify decidability of equivalence of automata or regexps.
David A. Madore
2016-12-08
1
-8
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+52
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Mention the name "Kleene's algorithm".
David A. Madore
2016-12-08
1
-1
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+3
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A clarification on elimination of states.
David A. Madore
2016-12-08
1
-24
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+33
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Remark on elimination of spontaneous transitions and automaton transpose.
David A. Madore
2016-12-08
1
-33
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+84
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Slight changes to section titles.
David A. Madore
2016-12-08
1
-5
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+5
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Example(s) of minimization algorithm.
David A. Madore
2016-12-08
5
-0
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+215
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Leading zeros in powers of two.
David A. Madore
2016-12-02
1
-1
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+1
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Remove any ambiguity about whether 0 is a power of two (it is not).
David A. Madore
2016-12-01
1
-1
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+1
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Moore's algorithm (further description).
David A. Madore
2016-12-01
1
-3
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+33
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Various clarifications. Try to explicitate when DFAs need to be complete.
David A. Madore
2016-12-01
1
-52
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+72
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Fix mistake in determinization of automaton.
David A. Madore
2016-12-01
2
-11
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+13
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Moore's algorithm.
David A. Madore
2016-11-30
1
-2
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+89
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The Myhill-Nerode theorem.
David A. Madore
2016-11-30
1
-0
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+87
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Using the pumping lemma.
David A. Madore
2016-11-30
1
-49
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+128
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Typo (thanks, Olivier).
David A. Madore
2016-11-30
1
-1
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+1
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The pumping lemma.
David A. Madore
2016-11-30
1
-1
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+64
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Clarifications.
David A. Madore
2016-11-30
1
-9
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+11
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Fix mistake in minimization of automaton.
David A. Madore
2016-11-30
2
-28
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+30
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Re-read exercise sheet.
David A. Madore
2016-11-30
1
-23
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+25
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