PDF-LINE OPERATIONS SAFETY AUDIT MEMORANDUM OF UNDERSTANDING FEDERAL EXPR

The design implementation and operation of the LOSA Program shall be by mutual agreement of the Company and ALPA in consultation with the LOSA Vendor Any variation from the agreed upon LOSA Progra. Takeoff speeds are a safety key element fo r t of an d en able pilot sit at ion l awareness and decisionmaking thi very dynami c si tuati n The use of erroneous takeoff speeds can lead to tail strikes highspeed rejected ta keoffs or initial climb w (published at ESEC/FSE’09). Yingfei Xiong. Ph.D., University of Tokyo. Will be a postdoc@Univ. Waterloo since Dec. Joint work with. Zhenjiang Hu, Haiyan Zhao, Hui Song, . Masato Takeichi, and Hong Mei. 2 classExprclassNum(valvalue:int)extendsExprclassVar(valname:String)extendsExprclassMul(valleft:Expr,valright:Expr)extendsExprAparticularexpressionwouldthenbeconstructedasfollows newMul(newNum(21),new Compiler Principles. Lecture 6: Parsing part 5. Roman . Manevich. Ben-Gurion University. Tentative syllabus. 2. mid-term. exam. Previously. 3. Scanning. LL parsing. Recursive descent. FIRST/FOLLOW/NULLABLE. Top-down parsing searches for. the (leftmost) derivation.. context-free grammars. : . derive. individual words. by recursively . applying productions. start with . ω. = S. pick an occurrence of a non-terminal . Roadmap. Last time. Defined context-free grammar. This time. CFGs for specifying a language’s syntax. Language membership. List grammars. Resolving ambiguity. CFG Review. G = (N,. Σ. ,P,S). means “. Norm Dean. Senior Operations Analyst. Lodge Operations. Two Things?. Lodge Operations. Audit Committee. Required by the General Laws. Comprised of:. Chairman, Appointed by the Governor. Member, Appointed by the Governor. 1. Last Time. What do we want?. An AST. When do we want it?. Now!. 2. This Time. A little review of ASTs. The philosophy and use of a . Parser Generator. 3. Translating Lists. 4. CFG. IdList. -> . Armando Solar-Lezama. Synthesis: 1980s view. Complete Formal Specification. Synthesis: modern view.  .  . Space of programs.  . Reference Implementation. Test Harnesses. Input/Output. Examples.  . What does it mean?. Notes from Robert Sebesta Programming Languages. Syntax. Rules for the language. In English some syntax rules are:. Sentence starts with capital letter. Sentence ends with ‘.’, ‘?’, ‘!’. Show that the following balanced parentheses grammar is ambiguous (by finding two parse trees for some input sequence) and find unambiguous grammar for the same language.. . B ::= . . | . (. B . Parsing Arbitrary Grammars. Parsing using CYK Algorithm. 1) Transform any grammar to Chomsky Form, . in this order. , to ensure:. terminals t occur . alone on . the right-hand side: X:=t. no unproductive non-terminals symbols. Attributes can have any type, but often they are trees. Example:. context-free grammar rule: . A ::= B C. attribute grammar rules:. A ::= B C . { . Plus($1. , $. 2. ) . }. or, . e.g.. A ::= B. egl-17mid L4late L4young adultold adultmid L4late L4young adultold adultmid L4late L4young adultold adultmid L4late L4young adultold adultmid L4late L4young adultold adultmid L4late L4young adultold a