allow comment lines inside array initializer value

compilerAst/src/prog8/ast/AstToSourceTextConverter.kt

@@ -102,6 +102,8 @@ class AstToSourceTextConverter(val output: (text: String) -> Unit, val program:
             DataType.ARRAY_W -> "word["
             DataType.ARRAY_F -> "float["
             DataType.ARRAY_BOOL -> "bool["
+            DataType.ARRAY_UW_SPLIT -> "@split uword["
+            DataType.ARRAY_W_SPLIT -> "@split word["
             else -> throw IllegalArgumentException("weird dt: $dt")
         }
     }

docs/source/todo.rst

@@ -1,6 +1,7 @@
 TODO
 ====
 
+- fix array expression assignment bug from Mark in the discord.
 - fix double code gen with tryInplaceModifyWithRemovedRedundantCast() ?   word birdX[j] += testbyte
 
 ...

examples/test.p8

@@ -1,13 +1,19 @@
+%import textio
 %zeropage basicsafe
 
 main {
-
     sub start() {
-        word[4] birdX
-        byte testbyte = 0
-        ubyte j = 0
-        repeat {
-            birdX[j] += testbyte
+        byte[] foo = [ 1, 2, ; this comment is ok
+
+; but after this comment there's a syntax error
+
+
+               3 ]
+
+        byte bb
+        for bb in foo {
+            txt.print_b(bb)
+            txt.nl()
         }
     }
 }

parser/antlr/Prog8ANTLR.g4

@@ -16,9 +16,9 @@ grammar Prog8ANTLR;
 package prog8.parser;
 }
 
-LINECOMMENT : ('\r'? '\n' | '\r') [ \t]* COMMENT -> channel(HIDDEN);
+EOL :  ('\r'? '\n' | '\r' | '\n')+ ;
+LINECOMMENT : EOL [ \t]* COMMENT -> channel(HIDDEN);
 COMMENT :  ';' ~[\r\n]* -> channel(HIDDEN) ;
-EOL :  ('\r'? '\n' | '\r')+ ;
 
 WS :  [ \t] -> skip ;
 // WS2 : '\\' EOL -> skip;