28 lines
506 B
OCaml
28 lines
506 B
OCaml
(*
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This module contains the syntax of terms of a minimal programming language.
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*)
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type binop =
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| Plus
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| Minus
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| Times
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| Div
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[@@deriving eq, ord, show]
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type projection =
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| First
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| Second
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[@@deriving eq, ord, show]
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(*
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Every value of type Term.t is the abstract syntax tree of a program.
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*)
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type t =
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| Var of Identifier.t
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| IntConst of int
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| Binop of t * binop * t
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| Pair of t * t
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| Proj of projection * t
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| Fun of Identifier.t * t
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| App of t * t
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[@@deriving eq, ord, show]
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