Remove \/ from escape sequences (kdl v2)

CHANGES.md

@@ -4,6 +4,7 @@
 
 - Updated to KDL v2.0:
 - - Added Line Tabulation U+000B to whitespace characters
+- - Removed `\/` from escape sequences
 
 ## 0.1.0 (2022-10-01)
 

GRAMMAR.md

@@ -49,7 +49,7 @@ float ::= dec-float
 raw-string ::= "r" <any number of #> '"' <any-char>* '"' <the same number of #>
 string ::= '"' string-character* '"'
 string-character ::= <any-regular-char>
-                   | "\n" | "\r" | "\t" | "\\" | "\/" | '\"' | "\b" | "\f"
+                   | "\n" | "\r" | "\t" | "\\" | '\"' | "\b" | "\f"
                    | "\u{" hex-digit{1,6} "}"
 ```
 

src/lexer.ml

@@ -137,7 +137,6 @@ let rec string lexbuf =
   | "\\r" -> Buffer.add_char string_buffer '\r'; string lexbuf
   | "\\t" -> Buffer.add_char string_buffer '\t'; string lexbuf
   | "\\\\" -> Buffer.add_char string_buffer '\\'; string lexbuf
-  | "\\/" -> Buffer.add_char string_buffer '/'; string lexbuf
   | "\\\"" -> Buffer.add_char string_buffer '"'; string lexbuf
   | "\\b" -> Buffer.add_char string_buffer '\b'; string lexbuf
   | "\\f" -> Buffer.add_char string_buffer '\012'; string lexbuf

test/parse.ml

@@ -145,7 +145,6 @@ let%expect_test "single-line comments" =
   [%expect {| (node) |}]
 
 let%expect_test "single-line comments can be empty" =
-  (* This is non-standard for now *)
   test {|node //|};
   [%expect {| (node) |}]
 
@@ -348,9 +347,9 @@ let%test_module "strings" = (module struct
     [%expect {| Error: :1:19-1:19: Unterminated raw string |}]
 
   let%expect_test "escapes" =
-    test {|- "\"\\\/\b\f\n\r\t"|};
+    test {|- "\"\\\b\f\n\r\t"|};
     [%expect {|
-      (- (string  "\"\\/\b\012\
+      (- (string  "\"\\\b\012\
                  \n\r\t")) |}]
 
   let%expect_test "escapes should not be interpreted in a raw string" =