41 lines
884 B
OCaml
41 lines
884 B
OCaml
%{
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open Structs;;
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open Tactic;;
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%}
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/* Description des lexèmes définis dans lexer.mll */
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%token LPAREN RPAREN RARROW TILDE FALSE
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%token EOF
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%token <string> VAR_NAME
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%token <string> TYPE_NAME
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%token DOT INTRO
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/* L'ordre de définition définit la priorité */
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%right RARROW
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%nonassoc TILDE
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%start main_type
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%type <Structs.ty> main_type
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%start main_tactic
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%type <Tactic.tactic> main_tactic
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%%
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main_type:
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| ty EOF { $1 }
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ty:
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| LPAREN ty RPAREN { $2 }
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| ty RARROW ty { TImpl ($1, $3) }
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| TYPE_NAME { TSimple $1 }
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| TILDE ty { TImpl ($2, TFalse) }
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| FALSE { TFalse }
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main_tactic:
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| tactic EOF { $1 }
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tactic:
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| INTRO VAR_NAME DOT { Intro $2 }
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