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-rw-r--r--src/fix-ng/fix.sdf8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/fix-ng/fix.sdf b/src/fix-ng/fix.sdf
index 8e9f0fa72..9dc04d937 100644
--- a/src/fix-ng/fix.sdf
+++ b/src/fix-ng/fix.sdf
@@ -17,7 +17,7 @@ imports Fix-Exprs Fix-Layout
module Fix-Exprs
imports Fix-Lexicals URI
exports
- sorts Expr Bind
+ sorts Expr Bind Formal
context-free syntax
Id -> Expr {cons("Var")}
@@ -34,7 +34,9 @@ exports
Expr Expr -> Expr {cons("Call"), left}
- "{" {Id ","}* "}" ":" Expr -> Expr {cons("Function"), right}
+ "{" {Formal ","}* "}" ":" Expr -> Expr {cons("Function"), right}
+ Id -> Formal {cons("NoDefFormal")}
+ Id "?" Expr -> Formal {cons("DefFormal")}
"rec" "{" Binds "}" -> Expr {cons("Rec")}
"let" "{" Binds "}" -> Expr {cons("LetRec")}
@@ -62,7 +64,7 @@ exports
Expr "." Id -> Expr
> Expr ExprList -> ExprList
> Expr Expr -> Expr
- > "{" {Id ","}* "}" ":" Expr -> Expr
+ > "{" {Formal ","}* "}" ":" Expr -> Expr
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