54 lines
1 KiB
OCaml
54 lines
1 KiB
OCaml
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open Ppxlib
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open Expansion_helpers
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module Ast = Ast_builder.Default
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[%%expect{|
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module Ast = Ppxlib.Ast_builder.Default
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|}]
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let quoter = Quoter.create ();;
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[%%expect{|
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val quoter : Quoter.t = <abstr>
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|}]
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let expr1 =
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Ast.evar "foo" ~loc:Location.none
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|> Quoter.quote quoter
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[%%ignore]
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Pprintast.string_of_expression expr1;;
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[%%expect{|
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- : string = "__0"
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|}]
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let expr2 =
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Ast_builder.Default.evar ~loc:Location.none "bar"
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|> Quoter.quote quoter
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[%%ignore]
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Pprintast.string_of_expression expr2;;
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[%%expect{|
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- : string = "__1"
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|}]
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let expr3 =
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Ast.eapply ~loc:Location.none (Ast.evar "foo" ~loc:Location.none) [Ast.eunit ~loc:Location.none]
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|> Quoter.quote quoter
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[%%ignore]
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Pprintast.string_of_expression expr3;;
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[%%expect{|
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- : string = "__2 ()"
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|}]
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let quoted =
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let expr = Ast.elist ~loc:Location.none [expr1; expr2; expr3] in
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Quoter.sanitize quoter expr
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[%%ignore]
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Pprintast.string_of_expression quoted;;
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[%%expect{|
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- : string =
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"let __2 () = foo ()\nand __1 = bar\nand __0 = foo in [__0; __1; __2 ()]"
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|}]
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