author | wenzelm |
Sun, 16 Jan 2011 15:53:03 +0100 | |
changeset 41589 | bbd861837ebc |
parent 16417 | 9bc16273c2d4 |
child 58249 | 180f1b3508ed |
permissions | -rw-r--r-- |
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(* Title: HOL/MicroJava/J/Term.thy |
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Author: David von Oheimb, Technische Universitaet Muenchen |
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*) |
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header {* \isaheader{Expressions and Statements} *} |
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theory Term imports Value begin |
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datatype binop = Eq | Add -- "function codes for binary operation" |
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datatype expr |
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= NewC cname -- "class instance creation" |
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| Cast cname expr -- "type cast" |
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| Lit val -- "literal value, also references" |
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| BinOp binop expr expr -- "binary operation" |
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| LAcc vname -- "local (incl. parameter) access" |
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| LAss vname expr ("_::=_" [90,90]90) -- "local assign" |
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| FAcc cname expr vname ("{_}_.._" [10,90,99]90) -- "field access" |
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| FAss cname expr vname |
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expr ("{_}_.._:=_" [10,90,99,90]90) -- "field ass." |
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| Call cname expr mname |
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"ty list" "expr list" ("{_}_.._'( {_}_')" [10,90,99,10,10] 90) -- "method call" |
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datatype stmt |
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= Skip -- "empty statement" |
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| Expr expr -- "expression statement" |
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| Comp stmt stmt ("_;; _" [61,60]60) |
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| Cond expr stmt stmt ("If '(_') _ Else _" [80,79,79]70) |
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| Loop expr stmt ("While '(_') _" [80,79]70) |
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end |
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