feat: temporary grammar

InkBlot/InkBlotAntlrLexer.g4

@@ -17,13 +17,13 @@ CONTENT_TEXT_NO_ESCAPE_SIMPLE:
       // - \n\r ==> a new line of content
       // - #    ==> a tag
       // - \, < and - with exceptions (see below)
-      ~[{}|\n\r\\#-<]
+      ~[{}|\n\r\\#-< ]
       // any character can be escaped
     | '\\' [\u0000-\uFFFF] // TODO: is there a better way to say "any character"?
       // accept a - only if not followed by a > (->, a divert)
     | '-' { InputStream.LA(1) != '>' }?
       // same for threads (<-) and glue (<>)
-    | '<' { InputStream.LA(1) != '-' && InputStream.LA(1) != '>' }?
+//    | '<' { InputStream.LA(1) != '-' && InputStream.LA(1) != '>' }?
     )+ ;
 
 INLINE_LOGIC_START: '{' ;