[grammar] update

README.md

@@ -61,14 +61,14 @@ Eg.
 
 ## Setup oddities (dev)
 
-1. Copy `antlr-4.8-complete.jar` to `./thirdparty/antlr`. (Required only if grammar has to be updated)
-2. Generate parsers to `./libs/generated` or use VSCode with the ANTLR extension.
+1. Generate parsers to `./libs/generated` or use VSCode with the ANTLR extension or use a downloaded ANTLR JAR.
 
 ## Todo (Tentative)
 
 - [ ] Grammar
     - [X] Number shorthand
     - [X] Loop statements
+    - [X] Ignore rest
     - [ ] Shorthand segments
 - [X] Processing
     - [X] Translate to bf

grammar/bfe.g4

@@ -68,7 +68,6 @@ outputStmt
 NEWLINE: '\n' -> skip;
 COMMENT: '//' ~[\r\n]* '\r'? '\n'? -> channel(HIDDEN);
 ML_COMMENT: '/*' .*? '*/' ->channel(HIDDEN); 
-WS: [ \r\n] -> skip;
 DEF: '#';
 LOOPSTART: '[';
 LOOPEND:']';
@@ -81,3 +80,6 @@ DEC: '-';
 INC: '+';
 LEFT: '<';
 RIGHT: '>';
+EVERYTHING_ELSE: . ->channel(HIDDEN);
+WS: [ \r\n] -> skip;
+