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Add explanation of AST relationship to Parser.mly to AST.mli

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This commit is contained in:
John David Pressman 2019-10-03 13:42:33 -07:00
parent 51e6c441f2
commit 211d5ea37f
1 changed files with 8 additions and 1 deletions
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src/passes/1-parser/pascaligo/AST.mli
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@ -135,8 +135,15 @@ type 'a braces = {
rbrace : rbrace rbrace : rbrace
} }
(* The Abstract Syntax Tree *) (** The Abstract Syntax Tree
The AST mirrors the contents of Parser.mly, which defines a tree of parsing
productions that are used to make a syntax tree from a given program input.
This file defines the concrete AST for PascaLIGO, which is used to associate
regions of the source code text with the contents of the syntax tree.
*)
type t = { type t = {
decl : declaration nseq; decl : declaration nseq;
eof : eof eof : eof