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IBAF-Editor/syntax/cbs-gen/IBAF-Start.sdf3

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+module IBAF-Start
+            
+imports 
+  
+  Funcons
+
+// Language "IBAFlang"
+    
+lexical syntax // Language
+  LEX-int = ( [0-9] )+
+  LEX-id = ( [a-z] ) ( [a-z] | [0-9] )*
+  
+syntax // Language
+  
+context-free syntax // Language
+  L-start.L-start--L-exp =
+    L-exp
+  
+  L-exp.L-exp--L-int =
+    L-int
+  L-exp.L-exp--L-id =
+    L-id
+  L-exp.L-exp--R-lambda-L-id-DOT-L-exp =
+    "lambda" L-id "." L-exp
+  L-exp.L-exp--L-exp-LPAREN-L-exp-RPAREN =
+    L-exp "(" L-exp ")"
+  L-exp.L-exp--R-let-L-id-EQUALS-L-exp-R-in-L-exp =
+    "let" L-id "=" L-exp "in" L-exp
+  L-exp.L-exp--LPAREN-L-exp-RPAREN =
+    "(" L-exp ")"
+  
+  L-int.LEX-int = 
+    LEX-int
+  L-id.LEX-id = 
+    LEX-id
+  
+context-free syntax // Semantics
+  FCT.T-start =
+    "start" "[:" L-start ":]"
+  FCT.T-eval =
+    "eval" "[:" L-exp ":]"
+  FCT-Quoted.L-int = L-int
+  FCT.T-int =
+    "int" "[:" L-int ":]"
+  FCT-Quoted.L-id = L-id
+  FCT.T-id =
+    "id" "[:" L-id ":]"
+  
+context-free syntax // Desugaring
+  
+variables // Meta-variables
+  L-start = "(:START" [1-9]? ":)" {prefer}
+  L-start? = "(:START" [1-9]? "?:)" {prefer}
+  L-start* = "(:START" [1-9]? "*:)" {prefer}
+  L-start+ = "(:START" [1-9]? "+:)" {prefer}
+  L-exp = "(:E" [1-9]? ":)" {prefer}
+  L-exp? = "(:E" [1-9]? "?:)" {prefer}
+  L-exp* = "(:E" [1-9]? "*:)" {prefer}
+  L-exp+ = "(:E" [1-9]? "+:)" {prefer}
+  L-int = "(:N" [1-9]? ":)" {prefer}
+  L-int? = "(:N" [1-9]? "?:)" {prefer}
+  L-int* = "(:N" [1-9]? "*:)" {prefer}
+  L-int+ = "(:N" [1-9]? "+:)" {prefer}
+  L-id = "(:X" [1-9]? ":)" {prefer}
+  L-id? = "(:X" [1-9]? "?:)" {prefer}
+  L-id* = "(:X" [1-9]? "*:)" {prefer}
+  L-id+ = "(:X" [1-9]? "+:)" {prefer}
+  
+// SDF comments
+  
+sorts // ASTs
+  T-start