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-
-======================================================================
-Conventions lexicales
-======================================================================
-
- INFIX = suites de symboles speciaux, repartis en plusieurs
- categories correspondant a des precedences differentes
- (comme en ocaml)
-
- si `s' est un infix, alors `@s' est un IDENT correspondant au
- symbole (prefixe) correspondant
-
- d'ou definition $+ := plus;
- check O + O;
-
-======================================================================
-Constr
-======================================================================
-
-simple_constr
- ::= qident
- | "\" binders "." constr \\ lambda
- | "!" binders "." constr \\ produit
- | constr "->" constr \\ assoc droite
- | "(" simple_constr+ ")"
- | "cases" constr "of" OPT "|" LIST0 equation SEP "|" "end"
- | "fix" ident "where" LIST1 recursive SEP "and"
- | "Set"
- | "Prop"
- | "Type"
- | "?"
- | constr infix constr \\ =, +, -, *, /, **, ++, etc.
- \\ /\ and ? \/ or ?
- | "~" constr \\ not ?
-
-constr
- ::= simple_constr+
-
-binders
- ::= LIST1 ident SEP ","
- | LIST1 binder SEP ","
-
-binder
- ::= LIST1 ident SEP "," ":" constr
-
-equation
- ::= pattern "=>" constr
-
-pattern
- ::=
-
-recursive
- ::= ident binders "{" "struct" ident "}" ":" constr ":=" constr
-
-
-======================================================================
-Tactic
-======================================================================
-
-
-======================================================================
-Vernac
-======================================================================
-
-vernac
- ::= "definition" ...
- | "fixpoint" LIST1 recursive SEP "and"
-