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Force declarations at the beginning

Arnaud Vergnet 8 months ago
parent
commit
7d65980c4f
1 changed files with 8 additions and 4 deletions
  1. 8
    4
      as.y

+ 8
- 4
as.y View File

@@ -49,30 +49,34 @@
49 49
 
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 S : Main ;
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-Main : tINT tMAIN tPO Params tPF Body ;
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+Main : tINT tMAIN tPO Params tPF MainBody ;
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 Params : | Param SuiteParams ;
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 Param : tINT tID ;
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 SuiteParams : tVIRG Param SuiteParams ;
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+MainBody : tAO Declarations Instructions tAF ;
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+
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 Body : tAO Instructions tAF ;
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 Instructions : Instruction Instructions | ;
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-Instruction : Aff | Printf  | If | Declaration ;
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+Instruction : Aff | Printf  | If ;
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 Aff : tID tEQ E tPV ;
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 E : tNB | tID | E tADD E | E tMUL E | E tSUB E | E tDIV E | tPO E tPF | tSUB E ;
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-DeclarationBody : tID tVIRG DeclarationBody | tID ;
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+Declarations : | Declaration Declarations ;
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+
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+Declaration : DeclarationInt | DeclarationConst ;
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 DeclarationInt : tINT DeclarationBody tPV ;
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 DeclarationConst : tCONST DeclarationBody tPV ;
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-Declaration : DeclarationInt | DeclarationConst ;
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+DeclarationBody : tID tVIRG DeclarationBody | tID ;
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 If : IfSimple | IfElse ;
78 82
 

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