From 7af7fb26a7329ba73054e6778639fe3049f96933 Mon Sep 17 00:00:00 2001
From: Christoph <tobi@urpost.de>
Date: Thu, 10 Dec 2020 19:15:53 +0100
Subject: [PATCH] regen lexer

---
 src/main/java/lexer/StupsLexer.interp |   5 +-
 src/main/java/lexer/StupsLexer.java   | 444 +++++++++++++-------------
 src/main/java/lexer/StupsLexer.tokens | 130 ++++----
 3 files changed, 289 insertions(+), 290 deletions(-)

diff --git a/src/main/java/lexer/StupsLexer.interp b/src/main/java/lexer/StupsLexer.interp
index 59a7f5e..79625a4 100644
--- a/src/main/java/lexer/StupsLexer.interp
+++ b/src/main/java/lexer/StupsLexer.interp
@@ -8,6 +8,7 @@ null
 'static'
 'void'
 'boolean'
+'int'
 'String'
 'if'
 'else'
@@ -53,6 +54,7 @@ PUBLIC
 STATIC
 VOID_TYPE
 BOOLEAN_TYPE
+INTEGER_TYPE
 STRING_TYPE
 IF
 ELSE
@@ -107,6 +109,7 @@ PUBLIC
 STATIC
 VOID_TYPE
 BOOLEAN_TYPE
+INTEGER_TYPE
 STRING_TYPE
 IF
 ELSE
@@ -150,4 +153,4 @@ mode names:
 DEFAULT_MODE
 
 atn:
-[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 44, 330, 8, 1, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13, 9, 13, 4, 14, 9, 14, 4, 15, 9, 15, 4, 16, 9, 16, 4, 17, 9, 17, 4, 18, 9, 18, 4, 19, 9, 19, 4, 20, 9, 20, 4, 21, 9, 21, 4, 22, 9, 22, 4, 23, 9, 23, 4, 24, 9, 24, 4, 25, 9, 25, 4, 26, 9, 26, 4, 27, 9, 27, 4, 28, 9, 28, 4, 29, 9, 29, 4, 30, 9, 30, 4, 31, 9, 31, 4, 32, 9, 32, 4, 33, 9, 33, 4, 34, 9, 34, 4, 35, 9, 35, 4, 36, 9, 36, 4, 37, 9, 37, 4, 38, 9, 38, 4, 39, 9, 39, 4, 40, 9, 40, 4, 41, 9, 41, 4, 42, 9, 42, 4, 43, 9, 43, 4, 44, 9, 44, 4, 45, 9, 45, 4, 46, 9, 46, 4, 47, 9, 47, 4, 48, 9, 48, 4, 49, 9, 49, 4, 50, 9, 50, 4, 51, 9, 51, 4, 52, 9, 52, 4, 53, 9, 53, 3, 2, 3, 2, 3, 3, 3, 3, 3, 4, 3, 4, 3, 5, 3, 5, 3, 6, 3, 6, 5, 6, 118, 10, 6, 3, 7, 3, 7, 5, 7, 122, 10, 7, 3, 8, 3, 8, 3, 9, 3, 9, 3, 10, 3, 10, 3, 11, 3, 11, 3, 12, 6, 12, 133, 10, 12, 13, 12, 14, 12, 134, 3, 12, 3, 12, 3, 13, 3, 13, 3, 13, 3, 13, 7, 13, 143, 10, 13, 12, 13, 14, 13, 146, 11, 13, 3, 13, 3, 13, 3, 13, 3, 13, 3, 13, 3, 14, 3, 14, 3, 14, 3, 14, 7, 14, 157, 10, 14, 12, 14, 14, 14, 160, 11, 14, 3, 14, 3, 14, 3, 15, 3, 15, 3, 15, 3, 15, 3, 15, 3, 15, 3, 16, 3, 16, 3, 16, 3, 16, 3, 16, 3, 16, 3, 16, 3, 17, 3, 17, 3, 17, 3, 17, 3, 17, 3, 17, 3, 17, 3, 18, 3, 18, 3, 18, 3, 18, 3, 18, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 20, 3, 20, 3, 20, 3, 20, 3, 20, 3, 20, 3, 20, 3, 21, 3, 21, 3, 21, 3, 22, 3, 22, 3, 22, 3, 22, 3, 22, 3, 23, 3, 23, 3, 23, 3, 23, 3, 23, 3, 23, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 25, 3, 25, 3, 26, 3, 26, 3, 27, 3, 27, 3, 28, 3, 28, 3, 29, 3, 29, 3, 30, 3, 30, 3, 31, 3, 31, 3, 31, 3, 32, 3, 32, 3, 32, 3, 33, 3, 33, 3, 33, 3, 34, 3, 34, 3, 34, 3, 35, 3, 35, 3, 36, 3, 36, 3, 36, 3, 37, 3, 37, 3, 38, 3, 38, 3, 38, 3, 39, 3, 39, 3, 40, 3, 40, 3, 41, 3, 41, 3, 42, 3, 42, 3, 43, 3, 43, 3, 44, 3, 44, 3, 45, 3, 45, 3, 46, 3, 46, 3, 47, 3, 47, 3, 48, 3, 48, 3, 49, 5, 49, 292, 10, 49, 3, 49, 6, 49, 295, 10, 49, 13, 49, 14, 49, 296, 3, 50, 3, 50, 7, 50, 301, 10, 50, 12, 50, 14, 50, 304, 11, 50, 3, 50, 3, 50, 3, 51, 3, 51, 3, 51, 3, 51, 3, 51, 3, 51, 3, 51, 3, 51, 3, 51, 5, 51, 317, 10, 51, 3, 52, 3, 52, 3, 52, 3, 52, 3, 52, 3, 53, 3, 53, 7, 53, 326, 10, 53, 12, 53, 14, 53, 329, 11, 53, 2, 2, 54, 3, 2, 5, 2, 7, 2, 9, 2, 11, 2, 13, 2, 15, 2, 17, 2, 19, 2, 21, 2, 23, 3, 25, 4, 27, 5, 29, 6, 31, 7, 33, 8, 35, 9, 37, 10, 39, 11, 41, 12, 43, 13, 45, 14, 47, 15, 49, 16, 51, 17, 53, 18, 55, 19, 57, 20, 59, 21, 61, 22, 63, 23, 65, 24, 67, 25, 69, 26, 71, 27, 73, 28, 75, 29, 77, 30, 79, 31, 81, 32, 83, 33, 85, 34, 87, 35, 89, 36, 91, 37, 93, 38, 95, 39, 97, 40, 99, 41, 101, 42, 103, 43, 105, 44, 3, 2, 9, 3, 2, 51, 59, 3, 2, 50, 59, 3, 2, 99, 124, 3, 2, 67, 92, 5, 2, 11, 12, 15, 15, 34, 34, 3, 2, 2, 129, 4, 2, 12, 12, 15, 15, 2, 329, 2, 23, 3, 2, 2, 2, 2, 25, 3, 2, 2, 2, 2, 27, 3, 2, 2, 2, 2, 29, 3, 2, 2, 2, 2, 31, 3, 2, 2, 2, 2, 33, 3, 2, 2, 2, 2, 35, 3, 2, 2, 2, 2, 37, 3, 2, 2, 2, 2, 39, 3, 2, 2, 2, 2, 41, 3, 2, 2, 2, 2, 43, 3, 2, 2, 2, 2, 45, 3, 2, 2, 2, 2, 47, 3, 2, 2, 2, 2, 49, 3, 2, 2, 2, 2, 51, 3, 2, 2, 2, 2, 53, 3, 2, 2, 2, 2, 55, 3, 2, 2, 2, 2, 57, 3, 2, 2, 2, 2, 59, 3, 2, 2, 2, 2, 61, 3, 2, 2, 2, 2, 63, 3, 2, 2, 2, 2, 65, 3, 2, 2, 2, 2, 67, 3, 2, 2, 2, 2, 69, 3, 2, 2, 2, 2, 71, 3, 2, 2, 2, 2, 73, 3, 2, 2, 2, 2, 75, 3, 2, 2, 2, 2, 77, 3, 2, 2, 2, 2, 79, 3, 2, 2, 2, 2, 81, 3, 2, 2, 2, 2, 83, 3, 2, 2, 2, 2, 85, 3, 2, 2, 2, 2, 87, 3, 2, 2, 2, 2, 89, 3, 2, 2, 2, 2, 91, 3, 2, 2, 2, 2, 93, 3, 2, 2, 2, 2, 95, 3, 2, 2, 2, 2, 97, 3, 2, 2, 2, 2, 99, 3, 2, 2, 2, 2, 101, 3, 2, 2, 2, 2, 103, 3, 2, 2, 2, 2, 105, 3, 2, 2, 2, 3, 107, 3, 2, 2, 2, 5, 109, 3, 2, 2, 2, 7, 111, 3, 2, 2, 2, 9, 113, 3, 2, 2, 2, 11, 117, 3, 2, 2, 2, 13, 121, 3, 2, 2, 2, 15, 123, 3, 2, 2, 2, 17, 125, 3, 2, 2, 2, 19, 127, 3, 2, 2, 2, 21, 129, 3, 2, 2, 2, 23, 132, 3, 2, 2, 2, 25, 138, 3, 2, 2, 2, 27, 152, 3, 2, 2, 2, 29, 163, 3, 2, 2, 2, 31, 169, 3, 2, 2, 2, 33, 176, 3, 2, 2, 2, 35, 183, 3, 2, 2, 2, 37, 188, 3, 2, 2, 2, 39, 196, 3, 2, 2, 2, 41, 203, 3, 2, 2, 2, 43, 206, 3, 2, 2, 2, 45, 211, 3, 2, 2, 2, 47, 217, 3, 2, 2, 2, 49, 236, 3, 2, 2, 2, 51, 238, 3, 2, 2, 2, 53, 240, 3, 2, 2, 2, 55, 242, 3, 2, 2, 2, 57, 244, 3, 2, 2, 2, 59, 246, 3, 2, 2, 2, 61, 248, 3, 2, 2, 2, 63, 251, 3, 2, 2, 2, 65, 254, 3, 2, 2, 2, 67, 257, 3, 2, 2, 2, 69, 260, 3, 2, 2, 2, 71, 262, 3, 2, 2, 2, 73, 265, 3, 2, 2, 2, 75, 267, 3, 2, 2, 2, 77, 270, 3, 2, 2, 2, 79, 272, 3, 2, 2, 2, 81, 274, 3, 2, 2, 2, 83, 276, 3, 2, 2, 2, 85, 278, 3, 2, 2, 2, 87, 280, 3, 2, 2, 2, 89, 282, 3, 2, 2, 2, 91, 284, 3, 2, 2, 2, 93, 286, 3, 2, 2, 2, 95, 288, 3, 2, 2, 2, 97, 291, 3, 2, 2, 2, 99, 298, 3, 2, 2, 2, 101, 316, 3, 2, 2, 2, 103, 318, 3, 2, 2, 2, 105, 323, 3, 2, 2, 2, 107, 108, 9, 2, 2, 2, 108, 4, 3, 2, 2, 2, 109, 110, 9, 3, 2, 2, 110, 6, 3, 2, 2, 2, 111, 112, 9, 4, 2, 2, 112, 8, 3, 2, 2, 2, 113, 114, 9, 5, 2, 2, 114, 10, 3, 2, 2, 2, 115, 118, 5, 7, 4, 2, 116, 118, 5, 9, 5, 2, 117, 115, 3, 2, 2, 2, 117, 116, 3, 2, 2, 2, 118, 12, 3, 2, 2, 2, 119, 122, 5, 11, 6, 2, 120, 122, 5, 5, 3, 2, 121, 119, 3, 2, 2, 2, 121, 120, 3, 2, 2, 2, 122, 14, 3, 2, 2, 2, 123, 124, 9, 6, 2, 2, 124, 16, 3, 2, 2, 2, 125, 126, 9, 7, 2, 2, 126, 18, 3, 2, 2, 2, 127, 128, 10, 8, 2, 2, 128, 20, 3, 2, 2, 2, 129, 130, 10, 6, 2, 2, 130, 22, 3, 2, 2, 2, 131, 133, 5, 15, 8, 2, 132, 131, 3, 2, 2, 2, 133, 134, 3, 2, 2, 2, 134, 132, 3, 2, 2, 2, 134, 135, 3, 2, 2, 2, 135, 136, 3, 2, 2, 2, 136, 137, 8, 12, 2, 2, 137, 24, 3, 2, 2, 2, 138, 139, 7, 49, 2, 2, 139, 140, 7, 44, 2, 2, 140, 144, 3, 2, 2, 2, 141, 143, 5, 17, 9, 2, 142, 141, 3, 2, 2, 2, 143, 146, 3, 2, 2, 2, 144, 142, 3, 2, 2, 2, 144, 145, 3, 2, 2, 2, 145, 147, 3, 2, 2, 2, 146, 144, 3, 2, 2, 2, 147, 148, 7, 44, 2, 2, 148, 149, 7, 49, 2, 2, 149, 150, 3, 2, 2, 2, 150, 151, 8, 13, 2, 2, 151, 26, 3, 2, 2, 2, 152, 153, 7, 49, 2, 2, 153, 154, 7, 49, 2, 2, 154, 158, 3, 2, 2, 2, 155, 157, 5, 19, 10, 2, 156, 155, 3, 2, 2, 2, 157, 160, 3, 2, 2, 2, 158, 156, 3, 2, 2, 2, 158, 159, 3, 2, 2, 2, 159, 161, 3, 2, 2, 2, 160, 158, 3, 2, 2, 2, 161, 162, 8, 14, 2, 2, 162, 28, 3, 2, 2, 2, 163, 164, 7, 101, 2, 2, 164, 165, 7, 110, 2, 2, 165, 166, 7, 99, 2, 2, 166, 167, 7, 117, 2, 2, 167, 168, 7, 117, 2, 2, 168, 30, 3, 2, 2, 2, 169, 170, 7, 114, 2, 2, 170, 171, 7, 119, 2, 2, 171, 172, 7, 100, 2, 2, 172, 173, 7, 110, 2, 2, 173, 174, 7, 107, 2, 2, 174, 175, 7, 101, 2, 2, 175, 32, 3, 2, 2, 2, 176, 177, 7, 117, 2, 2, 177, 178, 7, 118, 2, 2, 178, 179, 7, 99, 2, 2, 179, 180, 7, 118, 2, 2, 180, 181, 7, 107, 2, 2, 181, 182, 7, 101, 2, 2, 182, 34, 3, 2, 2, 2, 183, 184, 7, 120, 2, 2, 184, 185, 7, 113, 2, 2, 185, 186, 7, 107, 2, 2, 186, 187, 7, 102, 2, 2, 187, 36, 3, 2, 2, 2, 188, 189, 7, 100, 2, 2, 189, 190, 7, 113, 2, 2, 190, 191, 7, 113, 2, 2, 191, 192, 7, 110, 2, 2, 192, 193, 7, 103, 2, 2, 193, 194, 7, 99, 2, 2, 194, 195, 7, 112, 2, 2, 195, 38, 3, 2, 2, 2, 196, 197, 7, 85, 2, 2, 197, 198, 7, 118, 2, 2, 198, 199, 7, 116, 2, 2, 199, 200, 7, 107, 2, 2, 200, 201, 7, 112, 2, 2, 201, 202, 7, 105, 2, 2, 202, 40, 3, 2, 2, 2, 203, 204, 7, 107, 2, 2, 204, 205, 7, 104, 2, 2, 205, 42, 3, 2, 2, 2, 206, 207, 7, 103, 2, 2, 207, 208, 7, 110, 2, 2, 208, 209, 7, 117, 2, 2, 209, 210, 7, 103, 2, 2, 210, 44, 3, 2, 2, 2, 211, 212, 7, 121, 2, 2, 212, 213, 7, 106, 2, 2, 213, 214, 7, 107, 2, 2, 214, 215, 7, 110, 2, 2, 215, 216, 7, 103, 2, 2, 216, 46, 3, 2, 2, 2, 217, 218, 7, 85, 2, 2, 218, 219, 7, 123, 2, 2, 219, 220, 7, 117, 2, 2, 220, 221, 7, 118, 2, 2, 221, 222, 7, 103, 2, 2, 222, 223, 7, 111, 2, 2, 223, 224, 7, 48, 2, 2, 224, 225, 7, 113, 2, 2, 225, 226, 7, 119, 2, 2, 226, 227, 7, 118, 2, 2, 227, 228, 7, 48, 2, 2, 228, 229, 7, 114, 2, 2, 229, 230, 7, 116, 2, 2, 230, 231, 7, 107, 2, 2, 231, 232, 7, 112, 2, 2, 232, 233, 7, 118, 2, 2, 233, 234, 7, 110, 2, 2, 234, 235, 7, 112, 2, 2, 235, 48, 3, 2, 2, 2, 236, 237, 7, 45, 2, 2, 237, 50, 3, 2, 2, 2, 238, 239, 7, 47, 2, 2, 239, 52, 3, 2, 2, 2, 240, 241, 7, 44, 2, 2, 241, 54, 3, 2, 2, 2, 242, 243, 7, 49, 2, 2, 243, 56, 3, 2, 2, 2, 244, 245, 7, 39, 2, 2, 245, 58, 3, 2, 2, 2, 246, 247, 7, 35, 2, 2, 247, 60, 3, 2, 2, 2, 248, 249, 7, 40, 2, 2, 249, 250, 7, 40, 2, 2, 250, 62, 3, 2, 2, 2, 251, 252, 7, 126, 2, 2, 252, 253, 7, 126, 2, 2, 253, 64, 3, 2, 2, 2, 254, 255, 7, 63, 2, 2, 255, 256, 7, 63, 2, 2, 256, 66, 3, 2, 2, 2, 257, 258, 7, 35, 2, 2, 258, 259, 7, 63, 2, 2, 259, 68, 3, 2, 2, 2, 260, 261, 7, 62, 2, 2, 261, 70, 3, 2, 2, 2, 262, 263, 7, 62, 2, 2, 263, 264, 7, 63, 2, 2, 264, 72, 3, 2, 2, 2, 265, 266, 7, 64, 2, 2, 266, 74, 3, 2, 2, 2, 267, 268, 7, 64, 2, 2, 268, 269, 7, 63, 2, 2, 269, 76, 3, 2, 2, 2, 270, 271, 7, 63, 2, 2, 271, 78, 3, 2, 2, 2, 272, 273, 7, 42, 2, 2, 273, 80, 3, 2, 2, 2, 274, 275, 7, 43, 2, 2, 275, 82, 3, 2, 2, 2, 276, 277, 7, 125, 2, 2, 277, 84, 3, 2, 2, 2, 278, 279, 7, 127, 2, 2, 279, 86, 3, 2, 2, 2, 280, 281, 7, 93, 2, 2, 281, 88, 3, 2, 2, 2, 282, 283, 7, 95, 2, 2, 283, 90, 3, 2, 2, 2, 284, 285, 7, 61, 2, 2, 285, 92, 3, 2, 2, 2, 286, 287, 7, 46, 2, 2, 287, 94, 3, 2, 2, 2, 288, 289, 7, 48, 2, 2, 289, 96, 3, 2, 2, 2, 290, 292, 7, 47, 2, 2, 291, 290, 3, 2, 2, 2, 291, 292, 3, 2, 2, 2, 292, 294, 3, 2, 2, 2, 293, 295, 5, 5, 3, 2, 294, 293, 3, 2, 2, 2, 295, 296, 3, 2, 2, 2, 296, 294, 3, 2, 2, 2, 296, 297, 3, 2, 2, 2, 297, 98, 3, 2, 2, 2, 298, 302, 7, 36, 2, 2, 299, 301, 5, 19, 10, 2, 300, 299, 3, 2, 2, 2, 301, 304, 3, 2, 2, 2, 302, 300, 3, 2, 2, 2, 302, 303, 3, 2, 2, 2, 303, 305, 3, 2, 2, 2, 304, 302, 3, 2, 2, 2, 305, 306, 7, 36, 2, 2, 306, 100, 3, 2, 2, 2, 307, 308, 7, 118, 2, 2, 308, 309, 7, 116, 2, 2, 309, 310, 7, 119, 2, 2, 310, 317, 7, 103, 2, 2, 311, 312, 7, 104, 2, 2, 312, 313, 7, 99, 2, 2, 313, 314, 7, 110, 2, 2, 314, 315, 7, 117, 2, 2, 315, 317, 7, 103, 2, 2, 316, 307, 3, 2, 2, 2, 316, 311, 3, 2, 2, 2, 317, 102, 3, 2, 2, 2, 318, 319, 7, 111, 2, 2, 319, 320, 7, 99, 2, 2, 320, 321, 7, 107, 2, 2, 321, 322, 7, 112, 2, 2, 322, 104, 3, 2, 2, 2, 323, 327, 5, 11, 6, 2, 324, 326, 5, 13, 7, 2, 325, 324, 3, 2, 2, 2, 326, 329, 3, 2, 2, 2, 327, 325, 3, 2, 2, 2, 327, 328, 3, 2, 2, 2, 328, 106, 3, 2, 2, 2, 329, 327, 3, 2, 2, 2, 13, 2, 117, 121, 134, 144, 158, 291, 296, 302, 316, 327, 3, 8, 2, 2]
\ No newline at end of file
+[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 45, 333, 8, 1, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13, 9, 13, 4, 14, 9, 14, 4, 15, 9, 15, 4, 16, 9, 16, 4, 17, 9, 17, 4, 18, 9, 18, 4, 19, 9, 19, 4, 20, 9, 20, 4, 21, 9, 21, 4, 22, 9, 22, 4, 23, 9, 23, 4, 24, 9, 24, 4, 25, 9, 25, 4, 26, 9, 26, 4, 27, 9, 27, 4, 28, 9, 28, 4, 29, 9, 29, 4, 30, 9, 30, 4, 31, 9, 31, 4, 32, 9, 32, 4, 33, 9, 33, 4, 34, 9, 34, 4, 35, 9, 35, 4, 36, 9, 36, 4, 37, 9, 37, 4, 38, 9, 38, 4, 39, 9, 39, 4, 40, 9, 40, 4, 41, 9, 41, 4, 42, 9, 42, 4, 43, 9, 43, 4, 44, 9, 44, 4, 45, 9, 45, 4, 46, 9, 46, 4, 47, 9, 47, 4, 48, 9, 48, 4, 49, 9, 49, 4, 50, 9, 50, 4, 51, 9, 51, 4, 52, 9, 52, 4, 53, 9, 53, 4, 54, 9, 54, 3, 2, 3, 2, 3, 3, 3, 3, 3, 4, 3, 4, 3, 5, 3, 5, 3, 6, 3, 6, 5, 6, 120, 10, 6, 3, 7, 3, 7, 5, 7, 124, 10, 7, 3, 8, 3, 8, 3, 9, 3, 9, 3, 10, 3, 10, 3, 11, 3, 11, 3, 12, 6, 12, 135, 10, 12, 13, 12, 14, 12, 136, 3, 12, 3, 12, 3, 13, 3, 13, 3, 13, 3, 13, 7, 13, 145, 10, 13, 12, 13, 14, 13, 148, 11, 13, 3, 13, 3, 13, 3, 13, 3, 13, 3, 13, 3, 14, 3, 14, 3, 14, 3, 14, 7, 14, 159, 10, 14, 12, 14, 14, 14, 162, 11, 14, 3, 14, 3, 14, 3, 15, 3, 15, 3, 15, 3, 15, 3, 15, 3, 15, 3, 16, 3, 16, 3, 16, 3, 16, 3, 16, 3, 16, 3, 16, 3, 17, 3, 17, 3, 17, 3, 17, 3, 17, 3, 17, 3, 17, 3, 18, 3, 18, 3, 18, 3, 18, 3, 18, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 19, 3, 20, 3, 20, 3, 20, 3, 20, 3, 21, 3, 21, 3, 21, 3, 21, 3, 21, 3, 21, 3, 21, 3, 22, 3, 22, 3, 22, 3, 23, 3, 23, 3, 23, 3, 23, 3, 23, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 24, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 25, 3, 26, 3, 26, 3, 27, 3, 27, 3, 28, 3, 28, 3, 29, 3, 29, 3, 30, 3, 30, 3, 31, 3, 31, 3, 32, 3, 32, 3, 32, 3, 33, 3, 33, 3, 33, 3, 34, 3, 34, 3, 34, 3, 35, 3, 35, 3, 35, 3, 36, 3, 36, 3, 37, 3, 37, 3, 37, 3, 38, 3, 38, 3, 39, 3, 39, 3, 39, 3, 40, 3, 40, 3, 41, 3, 41, 3, 42, 3, 42, 3, 43, 3, 43, 3, 44, 3, 44, 3, 45, 3, 45, 3, 46, 3, 46, 3, 47, 3, 47, 3, 48, 3, 48, 3, 49, 3, 49, 3, 50, 6, 50, 298, 10, 50, 13, 50, 14, 50, 299, 3, 51, 3, 51, 7, 51, 304, 10, 51, 12, 51, 14, 51, 307, 11, 51, 3, 51, 3, 51, 3, 52, 3, 52, 3, 52, 3, 52, 3, 52, 3, 52, 3, 52, 3, 52, 3, 52, 5, 52, 320, 10, 52, 3, 53, 3, 53, 3, 53, 3, 53, 3, 53, 3, 54, 3, 54, 7, 54, 329, 10, 54, 12, 54, 14, 54, 332, 11, 54, 2, 2, 55, 3, 2, 5, 2, 7, 2, 9, 2, 11, 2, 13, 2, 15, 2, 17, 2, 19, 2, 21, 2, 23, 3, 25, 4, 27, 5, 29, 6, 31, 7, 33, 8, 35, 9, 37, 10, 39, 11, 41, 12, 43, 13, 45, 14, 47, 15, 49, 16, 51, 17, 53, 18, 55, 19, 57, 20, 59, 21, 61, 22, 63, 23, 65, 24, 67, 25, 69, 26, 71, 27, 73, 28, 75, 29, 77, 30, 79, 31, 81, 32, 83, 33, 85, 34, 87, 35, 89, 36, 91, 37, 93, 38, 95, 39, 97, 40, 99, 41, 101, 42, 103, 43, 105, 44, 107, 45, 3, 2, 9, 3, 2, 51, 59, 3, 2, 50, 59, 3, 2, 99, 124, 3, 2, 67, 92, 5, 2, 11, 12, 15, 15, 34, 34, 3, 2, 2, 129, 4, 2, 12, 12, 15, 15, 2, 331, 2, 23, 3, 2, 2, 2, 2, 25, 3, 2, 2, 2, 2, 27, 3, 2, 2, 2, 2, 29, 3, 2, 2, 2, 2, 31, 3, 2, 2, 2, 2, 33, 3, 2, 2, 2, 2, 35, 3, 2, 2, 2, 2, 37, 3, 2, 2, 2, 2, 39, 3, 2, 2, 2, 2, 41, 3, 2, 2, 2, 2, 43, 3, 2, 2, 2, 2, 45, 3, 2, 2, 2, 2, 47, 3, 2, 2, 2, 2, 49, 3, 2, 2, 2, 2, 51, 3, 2, 2, 2, 2, 53, 3, 2, 2, 2, 2, 55, 3, 2, 2, 2, 2, 57, 3, 2, 2, 2, 2, 59, 3, 2, 2, 2, 2, 61, 3, 2, 2, 2, 2, 63, 3, 2, 2, 2, 2, 65, 3, 2, 2, 2, 2, 67, 3, 2, 2, 2, 2, 69, 3, 2, 2, 2, 2, 71, 3, 2, 2, 2, 2, 73, 3, 2, 2, 2, 2, 75, 3, 2, 2, 2, 2, 77, 3, 2, 2, 2, 2, 79, 3, 2, 2, 2, 2, 81, 3, 2, 2, 2, 2, 83, 3, 2, 2, 2, 2, 85, 3, 2, 2, 2, 2, 87, 3, 2, 2, 2, 2, 89, 3, 2, 2, 2, 2, 91, 3, 2, 2, 2, 2, 93, 3, 2, 2, 2, 2, 95, 3, 2, 2, 2, 2, 97, 3, 2, 2, 2, 2, 99, 3, 2, 2, 2, 2, 101, 3, 2, 2, 2, 2, 103, 3, 2, 2, 2, 2, 105, 3, 2, 2, 2, 2, 107, 3, 2, 2, 2, 3, 109, 3, 2, 2, 2, 5, 111, 3, 2, 2, 2, 7, 113, 3, 2, 2, 2, 9, 115, 3, 2, 2, 2, 11, 119, 3, 2, 2, 2, 13, 123, 3, 2, 2, 2, 15, 125, 3, 2, 2, 2, 17, 127, 3, 2, 2, 2, 19, 129, 3, 2, 2, 2, 21, 131, 3, 2, 2, 2, 23, 134, 3, 2, 2, 2, 25, 140, 3, 2, 2, 2, 27, 154, 3, 2, 2, 2, 29, 165, 3, 2, 2, 2, 31, 171, 3, 2, 2, 2, 33, 178, 3, 2, 2, 2, 35, 185, 3, 2, 2, 2, 37, 190, 3, 2, 2, 2, 39, 198, 3, 2, 2, 2, 41, 202, 3, 2, 2, 2, 43, 209, 3, 2, 2, 2, 45, 212, 3, 2, 2, 2, 47, 217, 3, 2, 2, 2, 49, 223, 3, 2, 2, 2, 51, 242, 3, 2, 2, 2, 53, 244, 3, 2, 2, 2, 55, 246, 3, 2, 2, 2, 57, 248, 3, 2, 2, 2, 59, 250, 3, 2, 2, 2, 61, 252, 3, 2, 2, 2, 63, 254, 3, 2, 2, 2, 65, 257, 3, 2, 2, 2, 67, 260, 3, 2, 2, 2, 69, 263, 3, 2, 2, 2, 71, 266, 3, 2, 2, 2, 73, 268, 3, 2, 2, 2, 75, 271, 3, 2, 2, 2, 77, 273, 3, 2, 2, 2, 79, 276, 3, 2, 2, 2, 81, 278, 3, 2, 2, 2, 83, 280, 3, 2, 2, 2, 85, 282, 3, 2, 2, 2, 87, 284, 3, 2, 2, 2, 89, 286, 3, 2, 2, 2, 91, 288, 3, 2, 2, 2, 93, 290, 3, 2, 2, 2, 95, 292, 3, 2, 2, 2, 97, 294, 3, 2, 2, 2, 99, 297, 3, 2, 2, 2, 101, 301, 3, 2, 2, 2, 103, 319, 3, 2, 2, 2, 105, 321, 3, 2, 2, 2, 107, 326, 3, 2, 2, 2, 109, 110, 9, 2, 2, 2, 110, 4, 3, 2, 2, 2, 111, 112, 9, 3, 2, 2, 112, 6, 3, 2, 2, 2, 113, 114, 9, 4, 2, 2, 114, 8, 3, 2, 2, 2, 115, 116, 9, 5, 2, 2, 116, 10, 3, 2, 2, 2, 117, 120, 5, 7, 4, 2, 118, 120, 5, 9, 5, 2, 119, 117, 3, 2, 2, 2, 119, 118, 3, 2, 2, 2, 120, 12, 3, 2, 2, 2, 121, 124, 5, 11, 6, 2, 122, 124, 5, 5, 3, 2, 123, 121, 3, 2, 2, 2, 123, 122, 3, 2, 2, 2, 124, 14, 3, 2, 2, 2, 125, 126, 9, 6, 2, 2, 126, 16, 3, 2, 2, 2, 127, 128, 9, 7, 2, 2, 128, 18, 3, 2, 2, 2, 129, 130, 10, 8, 2, 2, 130, 20, 3, 2, 2, 2, 131, 132, 10, 6, 2, 2, 132, 22, 3, 2, 2, 2, 133, 135, 5, 15, 8, 2, 134, 133, 3, 2, 2, 2, 135, 136, 3, 2, 2, 2, 136, 134, 3, 2, 2, 2, 136, 137, 3, 2, 2, 2, 137, 138, 3, 2, 2, 2, 138, 139, 8, 12, 2, 2, 139, 24, 3, 2, 2, 2, 140, 141, 7, 49, 2, 2, 141, 142, 7, 44, 2, 2, 142, 146, 3, 2, 2, 2, 143, 145, 5, 17, 9, 2, 144, 143, 3, 2, 2, 2, 145, 148, 3, 2, 2, 2, 146, 144, 3, 2, 2, 2, 146, 147, 3, 2, 2, 2, 147, 149, 3, 2, 2, 2, 148, 146, 3, 2, 2, 2, 149, 150, 7, 44, 2, 2, 150, 151, 7, 49, 2, 2, 151, 152, 3, 2, 2, 2, 152, 153, 8, 13, 2, 2, 153, 26, 3, 2, 2, 2, 154, 155, 7, 49, 2, 2, 155, 156, 7, 49, 2, 2, 156, 160, 3, 2, 2, 2, 157, 159, 5, 19, 10, 2, 158, 157, 3, 2, 2, 2, 159, 162, 3, 2, 2, 2, 160, 158, 3, 2, 2, 2, 160, 161, 3, 2, 2, 2, 161, 163, 3, 2, 2, 2, 162, 160, 3, 2, 2, 2, 163, 164, 8, 14, 2, 2, 164, 28, 3, 2, 2, 2, 165, 166, 7, 101, 2, 2, 166, 167, 7, 110, 2, 2, 167, 168, 7, 99, 2, 2, 168, 169, 7, 117, 2, 2, 169, 170, 7, 117, 2, 2, 170, 30, 3, 2, 2, 2, 171, 172, 7, 114, 2, 2, 172, 173, 7, 119, 2, 2, 173, 174, 7, 100, 2, 2, 174, 175, 7, 110, 2, 2, 175, 176, 7, 107, 2, 2, 176, 177, 7, 101, 2, 2, 177, 32, 3, 2, 2, 2, 178, 179, 7, 117, 2, 2, 179, 180, 7, 118, 2, 2, 180, 181, 7, 99, 2, 2, 181, 182, 7, 118, 2, 2, 182, 183, 7, 107, 2, 2, 183, 184, 7, 101, 2, 2, 184, 34, 3, 2, 2, 2, 185, 186, 7, 120, 2, 2, 186, 187, 7, 113, 2, 2, 187, 188, 7, 107, 2, 2, 188, 189, 7, 102, 2, 2, 189, 36, 3, 2, 2, 2, 190, 191, 7, 100, 2, 2, 191, 192, 7, 113, 2, 2, 192, 193, 7, 113, 2, 2, 193, 194, 7, 110, 2, 2, 194, 195, 7, 103, 2, 2, 195, 196, 7, 99, 2, 2, 196, 197, 7, 112, 2, 2, 197, 38, 3, 2, 2, 2, 198, 199, 7, 107, 2, 2, 199, 200, 7, 112, 2, 2, 200, 201, 7, 118, 2, 2, 201, 40, 3, 2, 2, 2, 202, 203, 7, 85, 2, 2, 203, 204, 7, 118, 2, 2, 204, 205, 7, 116, 2, 2, 205, 206, 7, 107, 2, 2, 206, 207, 7, 112, 2, 2, 207, 208, 7, 105, 2, 2, 208, 42, 3, 2, 2, 2, 209, 210, 7, 107, 2, 2, 210, 211, 7, 104, 2, 2, 211, 44, 3, 2, 2, 2, 212, 213, 7, 103, 2, 2, 213, 214, 7, 110, 2, 2, 214, 215, 7, 117, 2, 2, 215, 216, 7, 103, 2, 2, 216, 46, 3, 2, 2, 2, 217, 218, 7, 121, 2, 2, 218, 219, 7, 106, 2, 2, 219, 220, 7, 107, 2, 2, 220, 221, 7, 110, 2, 2, 221, 222, 7, 103, 2, 2, 222, 48, 3, 2, 2, 2, 223, 224, 7, 85, 2, 2, 224, 225, 7, 123, 2, 2, 225, 226, 7, 117, 2, 2, 226, 227, 7, 118, 2, 2, 227, 228, 7, 103, 2, 2, 228, 229, 7, 111, 2, 2, 229, 230, 7, 48, 2, 2, 230, 231, 7, 113, 2, 2, 231, 232, 7, 119, 2, 2, 232, 233, 7, 118, 2, 2, 233, 234, 7, 48, 2, 2, 234, 235, 7, 114, 2, 2, 235, 236, 7, 116, 2, 2, 236, 237, 7, 107, 2, 2, 237, 238, 7, 112, 2, 2, 238, 239, 7, 118, 2, 2, 239, 240, 7, 110, 2, 2, 240, 241, 7, 112, 2, 2, 241, 50, 3, 2, 2, 2, 242, 243, 7, 45, 2, 2, 243, 52, 3, 2, 2, 2, 244, 245, 7, 47, 2, 2, 245, 54, 3, 2, 2, 2, 246, 247, 7, 44, 2, 2, 247, 56, 3, 2, 2, 2, 248, 249, 7, 49, 2, 2, 249, 58, 3, 2, 2, 2, 250, 251, 7, 39, 2, 2, 251, 60, 3, 2, 2, 2, 252, 253, 7, 35, 2, 2, 253, 62, 3, 2, 2, 2, 254, 255, 7, 40, 2, 2, 255, 256, 7, 40, 2, 2, 256, 64, 3, 2, 2, 2, 257, 258, 7, 126, 2, 2, 258, 259, 7, 126, 2, 2, 259, 66, 3, 2, 2, 2, 260, 261, 7, 63, 2, 2, 261, 262, 7, 63, 2, 2, 262, 68, 3, 2, 2, 2, 263, 264, 7, 35, 2, 2, 264, 265, 7, 63, 2, 2, 265, 70, 3, 2, 2, 2, 266, 267, 7, 62, 2, 2, 267, 72, 3, 2, 2, 2, 268, 269, 7, 62, 2, 2, 269, 270, 7, 63, 2, 2, 270, 74, 3, 2, 2, 2, 271, 272, 7, 64, 2, 2, 272, 76, 3, 2, 2, 2, 273, 274, 7, 64, 2, 2, 274, 275, 7, 63, 2, 2, 275, 78, 3, 2, 2, 2, 276, 277, 7, 63, 2, 2, 277, 80, 3, 2, 2, 2, 278, 279, 7, 42, 2, 2, 279, 82, 3, 2, 2, 2, 280, 281, 7, 43, 2, 2, 281, 84, 3, 2, 2, 2, 282, 283, 7, 125, 2, 2, 283, 86, 3, 2, 2, 2, 284, 285, 7, 127, 2, 2, 285, 88, 3, 2, 2, 2, 286, 287, 7, 93, 2, 2, 287, 90, 3, 2, 2, 2, 288, 289, 7, 95, 2, 2, 289, 92, 3, 2, 2, 2, 290, 291, 7, 61, 2, 2, 291, 94, 3, 2, 2, 2, 292, 293, 7, 46, 2, 2, 293, 96, 3, 2, 2, 2, 294, 295, 7, 48, 2, 2, 295, 98, 3, 2, 2, 2, 296, 298, 5, 5, 3, 2, 297, 296, 3, 2, 2, 2, 298, 299, 3, 2, 2, 2, 299, 297, 3, 2, 2, 2, 299, 300, 3, 2, 2, 2, 300, 100, 3, 2, 2, 2, 301, 305, 7, 36, 2, 2, 302, 304, 5, 19, 10, 2, 303, 302, 3, 2, 2, 2, 304, 307, 3, 2, 2, 2, 305, 303, 3, 2, 2, 2, 305, 306, 3, 2, 2, 2, 306, 308, 3, 2, 2, 2, 307, 305, 3, 2, 2, 2, 308, 309, 7, 36, 2, 2, 309, 102, 3, 2, 2, 2, 310, 311, 7, 118, 2, 2, 311, 312, 7, 116, 2, 2, 312, 313, 7, 119, 2, 2, 313, 320, 7, 103, 2, 2, 314, 315, 7, 104, 2, 2, 315, 316, 7, 99, 2, 2, 316, 317, 7, 110, 2, 2, 317, 318, 7, 117, 2, 2, 318, 320, 7, 103, 2, 2, 319, 310, 3, 2, 2, 2, 319, 314, 3, 2, 2, 2, 320, 104, 3, 2, 2, 2, 321, 322, 7, 111, 2, 2, 322, 323, 7, 99, 2, 2, 323, 324, 7, 107, 2, 2, 324, 325, 7, 112, 2, 2, 325, 106, 3, 2, 2, 2, 326, 330, 5, 11, 6, 2, 327, 329, 5, 13, 7, 2, 328, 327, 3, 2, 2, 2, 329, 332, 3, 2, 2, 2, 330, 328, 3, 2, 2, 2, 330, 331, 3, 2, 2, 2, 331, 108, 3, 2, 2, 2, 332, 330, 3, 2, 2, 2, 12, 2, 119, 123, 136, 146, 160, 299, 305, 319, 330, 3, 8, 2, 2]
\ No newline at end of file
diff --git a/src/main/java/lexer/StupsLexer.java b/src/main/java/lexer/StupsLexer.java
index 6283dab..1af1e6a 100644
--- a/src/main/java/lexer/StupsLexer.java
+++ b/src/main/java/lexer/StupsLexer.java
@@ -2,251 +2,245 @@
 
 package lexer;
 
-import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.Lexer;
-import org.antlr.v4.runtime.RuntimeMetaData;
-import org.antlr.v4.runtime.Vocabulary;
-import org.antlr.v4.runtime.VocabularyImpl;
-import org.antlr.v4.runtime.atn.ATN;
-import org.antlr.v4.runtime.atn.ATNDeserializer;
-import org.antlr.v4.runtime.atn.LexerATNSimulator;
-import org.antlr.v4.runtime.atn.PredictionContextCache;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.TokenStream;
+import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.misc.*;
 
 @SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
 public class StupsLexer extends Lexer {
+	static { RuntimeMetaData.checkVersion("4.8", RuntimeMetaData.VERSION); }
 
-    protected static final DFA[] _decisionToDFA;
-    protected static final PredictionContextCache _sharedContextCache =
-            new PredictionContextCache();
-    private static final String[] _LITERAL_NAMES = makeLiteralNames();
-    public static final int
-            WHITESPACE = 1, MULTILINE_COMMENT = 2, LINE_COMMENT = 3, CLASS = 4, PUBLIC = 5,
-            STATIC = 6, VOID_TYPE = 7, BOOLEAN_TYPE = 8, STRING_TYPE = 9, IF = 10, ELSE = 11,
-            WHILE = 12, PRINTLN = 13, ADD = 14, SUB = 15, MUL = 16, DIV = 17, MOD = 18, NOT = 19,
-            AND = 20, OR = 21, EQUAL = 22, NOT_EQUAL = 23, LESS = 24, LESS_EQUAL = 25, GREATER = 26,
-            GREATER_EQUAL = 27, ASSIGN = 28, L_PAREN = 29, R_PAREN = 30, L_BRACE = 31, R_BRACE = 32,
-            L_BRACKET = 33, R_BRACKET = 34, SEMICOLON = 35, COMMA = 36, DOT = 37, INTEGER_LIT = 38,
-            STRING_LIT = 39, BOOLEAN_LIT = 40, IDENTIFIER_MAIN = 41, IDENTIFIER = 42;
-    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
-    public static String[] channelNames = {
-            "DEFAULT_TOKEN_CHANNEL", "HIDDEN"
-    };
+	protected static final DFA[] _decisionToDFA;
+	protected static final PredictionContextCache _sharedContextCache =
+		new PredictionContextCache();
+	public static final int
+		WHITESPACE=1, MULTILINE_COMMENT=2, LINE_COMMENT=3, CLASS=4, PUBLIC=5, 
+		STATIC=6, VOID_TYPE=7, BOOLEAN_TYPE=8, INTEGER_TYPE=9, STRING_TYPE=10, 
+		IF=11, ELSE=12, WHILE=13, PRINTLN=14, ADD=15, SUB=16, MUL=17, DIV=18, 
+		MOD=19, NOT=20, AND=21, OR=22, EQUAL=23, NOT_EQUAL=24, LESS=25, LESS_EQUAL=26, 
+		GREATER=27, GREATER_EQUAL=28, ASSIGN=29, L_PAREN=30, R_PAREN=31, L_BRACE=32, 
+		R_BRACE=33, L_BRACKET=34, R_BRACKET=35, SEMICOLON=36, COMMA=37, DOT=38, 
+		INTEGER_LIT=39, STRING_LIT=40, BOOLEAN_LIT=41, IDENTIFIER_MAIN=42, IDENTIFIER=43;
+	public static String[] channelNames = {
+		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
+	};
 
-    public static final String[] ruleNames = makeRuleNames();
-    public static String[] modeNames = {
-            "DEFAULT_MODE"
-    };
+	public static String[] modeNames = {
+		"DEFAULT_MODE"
+	};
 
-    static {
-        RuntimeMetaData.checkVersion("4.8", RuntimeMetaData.VERSION);
-    }
+	private static String[] makeRuleNames() {
+		return new String[] {
+			"FIRST_DIGIT", "DIGIT", "LOWERCASE", "UPPERCASE", "LETTER", "LETTER_DIGIT", 
+			"WHITE", "ANY", "ANY_NOBREAK", "ANY_NOWHITE", "WHITESPACE", "MULTILINE_COMMENT", 
+			"LINE_COMMENT", "CLASS", "PUBLIC", "STATIC", "VOID_TYPE", "BOOLEAN_TYPE", 
+			"INTEGER_TYPE", "STRING_TYPE", "IF", "ELSE", "WHILE", "PRINTLN", "ADD", 
+			"SUB", "MUL", "DIV", "MOD", "NOT", "AND", "OR", "EQUAL", "NOT_EQUAL", 
+			"LESS", "LESS_EQUAL", "GREATER", "GREATER_EQUAL", "ASSIGN", "L_PAREN", 
+			"R_PAREN", "L_BRACE", "R_BRACE", "L_BRACKET", "R_BRACKET", "SEMICOLON", 
+			"COMMA", "DOT", "INTEGER_LIT", "STRING_LIT", "BOOLEAN_LIT", "IDENTIFIER_MAIN", 
+			"IDENTIFIER"
+		};
+	}
+	public static final String[] ruleNames = makeRuleNames();
 
-    static {
-        tokenNames = new String[_SYMBOLIC_NAMES.length];
-        for (int i = 0; i < tokenNames.length; i++) {
-            tokenNames[i] = VOCABULARY.getLiteralName(i);
-            if (tokenNames[i] == null) {
-                tokenNames[i] = VOCABULARY.getSymbolicName(i);
-            }
+	private static String[] makeLiteralNames() {
+		return new String[] {
+			null, null, null, null, "'class'", "'public'", "'static'", "'void'", 
+			"'boolean'", "'int'", "'String'", "'if'", "'else'", "'while'", "'System.out.println'", 
+			"'+'", "'-'", "'*'", "'/'", "'%'", "'!'", "'&&'", "'||'", "'=='", "'!='", 
+			"'<'", "'<='", "'>'", "'>='", "'='", "'('", "')'", "'{'", "'}'", "'['", 
+			"']'", "';'", "','", "'.'", null, null, null, "'main'"
+		};
+	}
+	private static final String[] _LITERAL_NAMES = makeLiteralNames();
+	private static String[] makeSymbolicNames() {
+		return new String[] {
+			null, "WHITESPACE", "MULTILINE_COMMENT", "LINE_COMMENT", "CLASS", "PUBLIC", 
+			"STATIC", "VOID_TYPE", "BOOLEAN_TYPE", "INTEGER_TYPE", "STRING_TYPE", 
+			"IF", "ELSE", "WHILE", "PRINTLN", "ADD", "SUB", "MUL", "DIV", "MOD", 
+			"NOT", "AND", "OR", "EQUAL", "NOT_EQUAL", "LESS", "LESS_EQUAL", "GREATER", 
+			"GREATER_EQUAL", "ASSIGN", "L_PAREN", "R_PAREN", "L_BRACE", "R_BRACE", 
+			"L_BRACKET", "R_BRACKET", "SEMICOLON", "COMMA", "DOT", "INTEGER_LIT", 
+			"STRING_LIT", "BOOLEAN_LIT", "IDENTIFIER_MAIN", "IDENTIFIER"
+		};
+	}
+	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
 
-            if (tokenNames[i] == null) {
-                tokenNames[i] = "<INVALID>";
-            }
-        }
-    }
+	/**
+	 * @deprecated Use {@link #VOCABULARY} instead.
+	 */
+	@Deprecated
+	public static final String[] tokenNames;
+	static {
+		tokenNames = new String[_SYMBOLIC_NAMES.length];
+		for (int i = 0; i < tokenNames.length; i++) {
+			tokenNames[i] = VOCABULARY.getLiteralName(i);
+			if (tokenNames[i] == null) {
+				tokenNames[i] = VOCABULARY.getSymbolicName(i);
+			}
 
-    public StupsLexer(CharStream input) {
-        super(input);
-        _interp = new LexerATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
-    }
+			if (tokenNames[i] == null) {
+				tokenNames[i] = "<INVALID>";
+			}
+		}
+	}
 
-    private static String[] makeRuleNames() {
-        return new String[]{
-                "FIRST_DIGIT", "DIGIT", "LOWERCASE", "UPPERCASE", "LETTER", "LETTER_DIGIT",
-                "WHITE", "ANY", "ANY_NOBREAK", "ANY_NOWHITE", "WHITESPACE", "MULTILINE_COMMENT",
-                "LINE_COMMENT", "CLASS", "PUBLIC", "STATIC", "VOID_TYPE", "BOOLEAN_TYPE",
-                "STRING_TYPE", "IF", "ELSE", "WHILE", "PRINTLN", "ADD", "SUB", "MUL",
-                "DIV", "MOD", "NOT", "AND", "OR", "EQUAL", "NOT_EQUAL", "LESS", "LESS_EQUAL",
-                "GREATER", "GREATER_EQUAL", "ASSIGN", "L_PAREN", "R_PAREN", "L_BRACE",
-                "R_BRACE", "L_BRACKET", "R_BRACKET", "SEMICOLON", "COMMA", "DOT", "INTEGER_LIT",
-                "STRING_LIT", "BOOLEAN_LIT", "IDENTIFIER_MAIN", "IDENTIFIER"
-        };
-    }
+	@Override
+	@Deprecated
+	public String[] getTokenNames() {
+		return tokenNames;
+	}
 
-    /**
-     * @deprecated Use {@link #VOCABULARY} instead.
-     */
-    @Deprecated
-    public static final String[] tokenNames;
+	@Override
 
-    private static String[] makeLiteralNames() {
-        return new String[]{
-                null, null, null, null, "'class'", "'public'", "'static'", "'void'",
-                "'boolean'", "'String'", "'if'", "'else'", "'while'", "'System.out.println'",
-                "'+'", "'-'", "'*'", "'/'", "'%'", "'!'", "'&&'", "'||'", "'=='", "'!='",
-                "'<'", "'<='", "'>'", "'>='", "'='", "'('", "')'", "'{'", "'}'", "'['",
-                "']'", "';'", "','", "'.'", null, null, null, "'main'"
-        };
-    }
+	public Vocabulary getVocabulary() {
+		return VOCABULARY;
+	}
 
-    private static String[] makeSymbolicNames() {
-        return new String[]{
-                null, "WHITESPACE", "MULTILINE_COMMENT", "LINE_COMMENT", "CLASS", "PUBLIC",
-                "STATIC", "VOID_TYPE", "BOOLEAN_TYPE", "STRING_TYPE", "IF", "ELSE", "WHILE",
-                "PRINTLN", "ADD", "SUB", "MUL", "DIV", "MOD", "NOT", "AND", "OR", "EQUAL",
-                "NOT_EQUAL", "LESS", "LESS_EQUAL", "GREATER", "GREATER_EQUAL", "ASSIGN",
-                "L_PAREN", "R_PAREN", "L_BRACE", "R_BRACE", "L_BRACKET", "R_BRACKET",
-                "SEMICOLON", "COMMA", "DOT", "INTEGER_LIT", "STRING_LIT", "BOOLEAN_LIT",
-                "IDENTIFIER_MAIN", "IDENTIFIER"
-        };
-    }
 
-    @Override
-    public String[] getRuleNames() { return ruleNames; }
+	public StupsLexer(CharStream input) {
+		super(input);
+		_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+	}
 
-    @Override
+	@Override
+	public String getGrammarFileName() { return "StupsLexer.g4"; }
 
-    public Vocabulary getVocabulary() {
-        return VOCABULARY;
-    }
+	@Override
+	public String[] getRuleNames() { return ruleNames; }
 
-    @Override
-    public String getSerializedATN() { return _serializedATN; }
+	@Override
+	public String getSerializedATN() { return _serializedATN; }
 
-    @Override
-    public String getGrammarFileName() { return "StupsLexer.g4"; }
+	@Override
+	public String[] getChannelNames() { return channelNames; }
 
-    @Override
-    public ATN getATN() { return _ATN; }
+	@Override
+	public String[] getModeNames() { return modeNames; }
 
-    @Override
-    public String[] getChannelNames() { return channelNames; }
+	@Override
+	public ATN getATN() { return _ATN; }
 
-    @Override
-    public String[] getModeNames() { return modeNames; }
-
-    @Override
-    @Deprecated
-    public String[] getTokenNames() {
-        return tokenNames;
-    }
-
-    public static final String _serializedATN =
-            "\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2,\u014a\b\1\4\2\t" +
-            "\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13" +
-            "\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22" +
-            "\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31" +
-            "\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!" +
-            "\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4" +
-            ",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t" +
-            "\64\4\65\t\65\3\2\3\2\3\3\3\3\3\4\3\4\3\5\3\5\3\6\3\6\5\6v\n\6\3\7\3\7" +
-            "\5\7z\n\7\3\b\3\b\3\t\3\t\3\n\3\n\3\13\3\13\3\f\6\f\u0085\n\f\r\f\16\f" +
-            "\u0086\3\f\3\f\3\r\3\r\3\r\3\r\7\r\u008f\n\r\f\r\16\r\u0092\13\r\3\r\3" +
-            "\r\3\r\3\r\3\r\3\16\3\16\3\16\3\16\7\16\u009d\n\16\f\16\16\16\u00a0\13" +
-            "\16\3\16\3\16\3\17\3\17\3\17\3\17\3\17\3\17\3\20\3\20\3\20\3\20\3\20\3" +
-            "\20\3\20\3\21\3\21\3\21\3\21\3\21\3\21\3\21\3\22\3\22\3\22\3\22\3\22\3" +
-            "\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\24\3\24\3\24\3\24\3\24\3\24\3" +
-            "\24\3\25\3\25\3\25\3\26\3\26\3\26\3\26\3\26\3\27\3\27\3\27\3\27\3\27\3" +
-            "\27\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3\30\3" +
-            "\30\3\30\3\30\3\30\3\30\3\30\3\31\3\31\3\32\3\32\3\33\3\33\3\34\3\34\3" +
-            "\35\3\35\3\36\3\36\3\37\3\37\3\37\3 \3 \3 \3!\3!\3!\3\"\3\"\3\"\3#\3#" +
-            "\3$\3$\3$\3%\3%\3&\3&\3&\3\'\3\'\3(\3(\3)\3)\3*\3*\3+\3+\3,\3,\3-\3-\3" +
-            ".\3.\3/\3/\3\60\3\60\3\61\5\61\u0124\n\61\3\61\6\61\u0127\n\61\r\61\16" +
-            "\61\u0128\3\62\3\62\7\62\u012d\n\62\f\62\16\62\u0130\13\62\3\62\3\62\3" +
-            "\63\3\63\3\63\3\63\3\63\3\63\3\63\3\63\3\63\5\63\u013d\n\63\3\64\3\64" +
-            "\3\64\3\64\3\64\3\65\3\65\7\65\u0146\n\65\f\65\16\65\u0149\13\65\2\2\66" +
-            "\3\2\5\2\7\2\t\2\13\2\r\2\17\2\21\2\23\2\25\2\27\3\31\4\33\5\35\6\37\7" +
-            "!\b#\t%\n\'\13)\f+\r-\16/\17\61\20\63\21\65\22\67\239\24;\25=\26?\27A" +
-            "\30C\31E\32G\33I\34K\35M\36O\37Q S!U\"W#Y$[%]&_\'a(c)e*g+i,\3\2\t\3\2" +
-            "\63;\3\2\62;\3\2c|\3\2C\\\5\2\13\f\17\17\"\"\3\2\2\u0081\4\2\f\f\17\17" +
-            "\2\u0149\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2\2\35\3\2\2\2\2\37\3\2" +
-            "\2\2\2!\3\2\2\2\2#\3\2\2\2\2%\3\2\2\2\2\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2" +
-            "\2\2-\3\2\2\2\2/\3\2\2\2\2\61\3\2\2\2\2\63\3\2\2\2\2\65\3\2\2\2\2\67\3" +
-            "\2\2\2\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2\2?\3\2\2\2\2A\3\2\2\2\2C\3\2\2" +
-            "\2\2E\3\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2K\3\2\2\2\2M\3\2\2\2\2O\3\2\2\2\2" +
-            "Q\3\2\2\2\2S\3\2\2\2\2U\3\2\2\2\2W\3\2\2\2\2Y\3\2\2\2\2[\3\2\2\2\2]\3" +
-            "\2\2\2\2_\3\2\2\2\2a\3\2\2\2\2c\3\2\2\2\2e\3\2\2\2\2g\3\2\2\2\2i\3\2\2" +
-            "\2\3k\3\2\2\2\5m\3\2\2\2\7o\3\2\2\2\tq\3\2\2\2\13u\3\2\2\2\ry\3\2\2\2" +
-            "\17{\3\2\2\2\21}\3\2\2\2\23\177\3\2\2\2\25\u0081\3\2\2\2\27\u0084\3\2" +
-            "\2\2\31\u008a\3\2\2\2\33\u0098\3\2\2\2\35\u00a3\3\2\2\2\37\u00a9\3\2\2" +
-            "\2!\u00b0\3\2\2\2#\u00b7\3\2\2\2%\u00bc\3\2\2\2\'\u00c4\3\2\2\2)\u00cb" +
-            "\3\2\2\2+\u00ce\3\2\2\2-\u00d3\3\2\2\2/\u00d9\3\2\2\2\61\u00ec\3\2\2\2" +
-            "\63\u00ee\3\2\2\2\65\u00f0\3\2\2\2\67\u00f2\3\2\2\29\u00f4\3\2\2\2;\u00f6" +
-            "\3\2\2\2=\u00f8\3\2\2\2?\u00fb\3\2\2\2A\u00fe\3\2\2\2C\u0101\3\2\2\2E" +
-            "\u0104\3\2\2\2G\u0106\3\2\2\2I\u0109\3\2\2\2K\u010b\3\2\2\2M\u010e\3\2" +
-            "\2\2O\u0110\3\2\2\2Q\u0112\3\2\2\2S\u0114\3\2\2\2U\u0116\3\2\2\2W\u0118" +
-            "\3\2\2\2Y\u011a\3\2\2\2[\u011c\3\2\2\2]\u011e\3\2\2\2_\u0120\3\2\2\2a" +
-            "\u0123\3\2\2\2c\u012a\3\2\2\2e\u013c\3\2\2\2g\u013e\3\2\2\2i\u0143\3\2" +
-            "\2\2kl\t\2\2\2l\4\3\2\2\2mn\t\3\2\2n\6\3\2\2\2op\t\4\2\2p\b\3\2\2\2qr" +
-            "\t\5\2\2r\n\3\2\2\2sv\5\7\4\2tv\5\t\5\2us\3\2\2\2ut\3\2\2\2v\f\3\2\2\2" +
-            "wz\5\13\6\2xz\5\5\3\2yw\3\2\2\2yx\3\2\2\2z\16\3\2\2\2{|\t\6\2\2|\20\3" +
-            "\2\2\2}~\t\7\2\2~\22\3\2\2\2\177\u0080\n\b\2\2\u0080\24\3\2\2\2\u0081" +
-            "\u0082\n\6\2\2\u0082\26\3\2\2\2\u0083\u0085\5\17\b\2\u0084\u0083\3\2\2" +
-            "\2\u0085\u0086\3\2\2\2\u0086\u0084\3\2\2\2\u0086\u0087\3\2\2\2\u0087\u0088" +
-            "\3\2\2\2\u0088\u0089\b\f\2\2\u0089\30\3\2\2\2\u008a\u008b\7\61\2\2\u008b" +
-            "\u008c\7,\2\2\u008c\u0090\3\2\2\2\u008d\u008f\5\21\t\2\u008e\u008d\3\2" +
-            "\2\2\u008f\u0092\3\2\2\2\u0090\u008e\3\2\2\2\u0090\u0091\3\2\2\2\u0091" +
-            "\u0093\3\2\2\2\u0092\u0090\3\2\2\2\u0093\u0094\7,\2\2\u0094\u0095\7\61" +
-            "\2\2\u0095\u0096\3\2\2\2\u0096\u0097\b\r\2\2\u0097\32\3\2\2\2\u0098\u0099" +
-            "\7\61\2\2\u0099\u009a\7\61\2\2\u009a\u009e\3\2\2\2\u009b\u009d\5\23\n" +
-            "\2\u009c\u009b\3\2\2\2\u009d\u00a0\3\2\2\2\u009e\u009c\3\2\2\2\u009e\u009f" +
-            "\3\2\2\2\u009f\u00a1\3\2\2\2\u00a0\u009e\3\2\2\2\u00a1\u00a2\b\16\2\2" +
-            "\u00a2\34\3\2\2\2\u00a3\u00a4\7e\2\2\u00a4\u00a5\7n\2\2\u00a5\u00a6\7" +
-            "c\2\2\u00a6\u00a7\7u\2\2\u00a7\u00a8\7u\2\2\u00a8\36\3\2\2\2\u00a9\u00aa" +
-            "\7r\2\2\u00aa\u00ab\7w\2\2\u00ab\u00ac\7d\2\2\u00ac\u00ad\7n\2\2\u00ad" +
-            "\u00ae\7k\2\2\u00ae\u00af\7e\2\2\u00af \3\2\2\2\u00b0\u00b1\7u\2\2\u00b1" +
-            "\u00b2\7v\2\2\u00b2\u00b3\7c\2\2\u00b3\u00b4\7v\2\2\u00b4\u00b5\7k\2\2" +
-            "\u00b5\u00b6\7e\2\2\u00b6\"\3\2\2\2\u00b7\u00b8\7x\2\2\u00b8\u00b9\7q" +
-            "\2\2\u00b9\u00ba\7k\2\2\u00ba\u00bb\7f\2\2\u00bb$\3\2\2\2\u00bc\u00bd" +
-            "\7d\2\2\u00bd\u00be\7q\2\2\u00be\u00bf\7q\2\2\u00bf\u00c0\7n\2\2\u00c0" +
-            "\u00c1\7g\2\2\u00c1\u00c2\7c\2\2\u00c2\u00c3\7p\2\2\u00c3&\3\2\2\2\u00c4" +
-            "\u00c5\7U\2\2\u00c5\u00c6\7v\2\2\u00c6\u00c7\7t\2\2\u00c7\u00c8\7k\2\2" +
-            "\u00c8\u00c9\7p\2\2\u00c9\u00ca\7i\2\2\u00ca(\3\2\2\2\u00cb\u00cc\7k\2" +
-            "\2\u00cc\u00cd\7h\2\2\u00cd*\3\2\2\2\u00ce\u00cf\7g\2\2\u00cf\u00d0\7" +
-            "n\2\2\u00d0\u00d1\7u\2\2\u00d1\u00d2\7g\2\2\u00d2,\3\2\2\2\u00d3\u00d4" +
-            "\7y\2\2\u00d4\u00d5\7j\2\2\u00d5\u00d6\7k\2\2\u00d6\u00d7\7n\2\2\u00d7" +
-            "\u00d8\7g\2\2\u00d8.\3\2\2\2\u00d9\u00da\7U\2\2\u00da\u00db\7{\2\2\u00db" +
-            "\u00dc\7u\2\2\u00dc\u00dd\7v\2\2\u00dd\u00de\7g\2\2\u00de\u00df\7o\2\2" +
-            "\u00df\u00e0\7\60\2\2\u00e0\u00e1\7q\2\2\u00e1\u00e2\7w\2\2\u00e2\u00e3" +
-            "\7v\2\2\u00e3\u00e4\7\60\2\2\u00e4\u00e5\7r\2\2\u00e5\u00e6\7t\2\2\u00e6" +
-            "\u00e7\7k\2\2\u00e7\u00e8\7p\2\2\u00e8\u00e9\7v\2\2\u00e9\u00ea\7n\2\2" +
-            "\u00ea\u00eb\7p\2\2\u00eb\60\3\2\2\2\u00ec\u00ed\7-\2\2\u00ed\62\3\2\2" +
-            "\2\u00ee\u00ef\7/\2\2\u00ef\64\3\2\2\2\u00f0\u00f1\7,\2\2\u00f1\66\3\2" +
-            "\2\2\u00f2\u00f3\7\61\2\2\u00f38\3\2\2\2\u00f4\u00f5\7\'\2\2\u00f5:\3" +
-            "\2\2\2\u00f6\u00f7\7#\2\2\u00f7<\3\2\2\2\u00f8\u00f9\7(\2\2\u00f9\u00fa" +
-            "\7(\2\2\u00fa>\3\2\2\2\u00fb\u00fc\7~\2\2\u00fc\u00fd\7~\2\2\u00fd@\3" +
-            "\2\2\2\u00fe\u00ff\7?\2\2\u00ff\u0100\7?\2\2\u0100B\3\2\2\2\u0101\u0102" +
-            "\7#\2\2\u0102\u0103\7?\2\2\u0103D\3\2\2\2\u0104\u0105\7>\2\2\u0105F\3" +
-            "\2\2\2\u0106\u0107\7>\2\2\u0107\u0108\7?\2\2\u0108H\3\2\2\2\u0109\u010a" +
-            "\7@\2\2\u010aJ\3\2\2\2\u010b\u010c\7@\2\2\u010c\u010d\7?\2\2\u010dL\3" +
-            "\2\2\2\u010e\u010f\7?\2\2\u010fN\3\2\2\2\u0110\u0111\7*\2\2\u0111P\3\2" +
-            "\2\2\u0112\u0113\7+\2\2\u0113R\3\2\2\2\u0114\u0115\7}\2\2\u0115T\3\2\2" +
-            "\2\u0116\u0117\7\177\2\2\u0117V\3\2\2\2\u0118\u0119\7]\2\2\u0119X\3\2" +
-            "\2\2\u011a\u011b\7_\2\2\u011bZ\3\2\2\2\u011c\u011d\7=\2\2\u011d\\\3\2" +
-            "\2\2\u011e\u011f\7.\2\2\u011f^\3\2\2\2\u0120\u0121\7\60\2\2\u0121`\3\2" +
-            "\2\2\u0122\u0124\7/\2\2\u0123\u0122\3\2\2\2\u0123\u0124\3\2\2\2\u0124" +
-            "\u0126\3\2\2\2\u0125\u0127\5\5\3\2\u0126\u0125\3\2\2\2\u0127\u0128\3\2" +
-            "\2\2\u0128\u0126\3\2\2\2\u0128\u0129\3\2\2\2\u0129b\3\2\2\2\u012a\u012e" +
-            "\7$\2\2\u012b\u012d\5\23\n\2\u012c\u012b\3\2\2\2\u012d\u0130\3\2\2\2\u012e" +
-            "\u012c\3\2\2\2\u012e\u012f\3\2\2\2\u012f\u0131\3\2\2\2\u0130\u012e\3\2" +
-            "\2\2\u0131\u0132\7$\2\2\u0132d\3\2\2\2\u0133\u0134\7v\2\2\u0134\u0135" +
-            "\7t\2\2\u0135\u0136\7w\2\2\u0136\u013d\7g\2\2\u0137\u0138\7h\2\2\u0138" +
-            "\u0139\7c\2\2\u0139\u013a\7n\2\2\u013a\u013b\7u\2\2\u013b\u013d\7g\2\2" +
-            "\u013c\u0133\3\2\2\2\u013c\u0137\3\2\2\2\u013df\3\2\2\2\u013e\u013f\7" +
-            "o\2\2\u013f\u0140\7c\2\2\u0140\u0141\7k\2\2\u0141\u0142\7p\2\2\u0142h" +
-            "\3\2\2\2\u0143\u0147\5\13\6\2\u0144\u0146\5\r\7\2\u0145\u0144\3\2\2\2" +
-            "\u0146\u0149\3\2\2\2\u0147\u0145\3\2\2\2\u0147\u0148\3\2\2\2\u0148j\3" +
-            "\2\2\2\u0149\u0147\3\2\2\2\r\2uy\u0086\u0090\u009e\u0123\u0128\u012e\u013c" +
-            "\u0147\3\b\2\2";
-    public static final ATN _ATN =
-            new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-
-    static {
-        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-        }
-    }
-}
+	public static final String _serializedATN =
+		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2-\u014d\b\1\4\2\t"+
+		"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
+		"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
+		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
+		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
+		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
+		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
+		"\64\4\65\t\65\4\66\t\66\3\2\3\2\3\3\3\3\3\4\3\4\3\5\3\5\3\6\3\6\5\6x\n"+
+		"\6\3\7\3\7\5\7|\n\7\3\b\3\b\3\t\3\t\3\n\3\n\3\13\3\13\3\f\6\f\u0087\n"+
+		"\f\r\f\16\f\u0088\3\f\3\f\3\r\3\r\3\r\3\r\7\r\u0091\n\r\f\r\16\r\u0094"+
+		"\13\r\3\r\3\r\3\r\3\r\3\r\3\16\3\16\3\16\3\16\7\16\u009f\n\16\f\16\16"+
+		"\16\u00a2\13\16\3\16\3\16\3\17\3\17\3\17\3\17\3\17\3\17\3\20\3\20\3\20"+
+		"\3\20\3\20\3\20\3\20\3\21\3\21\3\21\3\21\3\21\3\21\3\21\3\22\3\22\3\22"+
+		"\3\22\3\22\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\23\3\24\3\24\3\24\3\24"+
+		"\3\25\3\25\3\25\3\25\3\25\3\25\3\25\3\26\3\26\3\26\3\27\3\27\3\27\3\27"+
+		"\3\27\3\30\3\30\3\30\3\30\3\30\3\30\3\31\3\31\3\31\3\31\3\31\3\31\3\31"+
+		"\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\31\3\32\3\32"+
+		"\3\33\3\33\3\34\3\34\3\35\3\35\3\36\3\36\3\37\3\37\3 \3 \3 \3!\3!\3!\3"+
+		"\"\3\"\3\"\3#\3#\3#\3$\3$\3%\3%\3%\3&\3&\3\'\3\'\3\'\3(\3(\3)\3)\3*\3"+
+		"*\3+\3+\3,\3,\3-\3-\3.\3.\3/\3/\3\60\3\60\3\61\3\61\3\62\6\62\u012a\n"+
+		"\62\r\62\16\62\u012b\3\63\3\63\7\63\u0130\n\63\f\63\16\63\u0133\13\63"+
+		"\3\63\3\63\3\64\3\64\3\64\3\64\3\64\3\64\3\64\3\64\3\64\5\64\u0140\n\64"+
+		"\3\65\3\65\3\65\3\65\3\65\3\66\3\66\7\66\u0149\n\66\f\66\16\66\u014c\13"+
+		"\66\2\2\67\3\2\5\2\7\2\t\2\13\2\r\2\17\2\21\2\23\2\25\2\27\3\31\4\33\5"+
+		"\35\6\37\7!\b#\t%\n\'\13)\f+\r-\16/\17\61\20\63\21\65\22\67\239\24;\25"+
+		"=\26?\27A\30C\31E\32G\33I\34K\35M\36O\37Q S!U\"W#Y$[%]&_\'a(c)e*g+i,k"+
+		"-\3\2\t\3\2\63;\3\2\62;\3\2c|\3\2C\\\5\2\13\f\17\17\"\"\3\2\2\u0081\4"+
+		"\2\f\f\17\17\2\u014b\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2\2\35\3\2\2"+
+		"\2\2\37\3\2\2\2\2!\3\2\2\2\2#\3\2\2\2\2%\3\2\2\2\2\'\3\2\2\2\2)\3\2\2"+
+		"\2\2+\3\2\2\2\2-\3\2\2\2\2/\3\2\2\2\2\61\3\2\2\2\2\63\3\2\2\2\2\65\3\2"+
+		"\2\2\2\67\3\2\2\2\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2\2?\3\2\2\2\2A\3\2\2"+
+		"\2\2C\3\2\2\2\2E\3\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2K\3\2\2\2\2M\3\2\2\2\2"+
+		"O\3\2\2\2\2Q\3\2\2\2\2S\3\2\2\2\2U\3\2\2\2\2W\3\2\2\2\2Y\3\2\2\2\2[\3"+
+		"\2\2\2\2]\3\2\2\2\2_\3\2\2\2\2a\3\2\2\2\2c\3\2\2\2\2e\3\2\2\2\2g\3\2\2"+
+		"\2\2i\3\2\2\2\2k\3\2\2\2\3m\3\2\2\2\5o\3\2\2\2\7q\3\2\2\2\ts\3\2\2\2\13"+
+		"w\3\2\2\2\r{\3\2\2\2\17}\3\2\2\2\21\177\3\2\2\2\23\u0081\3\2\2\2\25\u0083"+
+		"\3\2\2\2\27\u0086\3\2\2\2\31\u008c\3\2\2\2\33\u009a\3\2\2\2\35\u00a5\3"+
+		"\2\2\2\37\u00ab\3\2\2\2!\u00b2\3\2\2\2#\u00b9\3\2\2\2%\u00be\3\2\2\2\'"+
+		"\u00c6\3\2\2\2)\u00ca\3\2\2\2+\u00d1\3\2\2\2-\u00d4\3\2\2\2/\u00d9\3\2"+
+		"\2\2\61\u00df\3\2\2\2\63\u00f2\3\2\2\2\65\u00f4\3\2\2\2\67\u00f6\3\2\2"+
+		"\29\u00f8\3\2\2\2;\u00fa\3\2\2\2=\u00fc\3\2\2\2?\u00fe\3\2\2\2A\u0101"+
+		"\3\2\2\2C\u0104\3\2\2\2E\u0107\3\2\2\2G\u010a\3\2\2\2I\u010c\3\2\2\2K"+
+		"\u010f\3\2\2\2M\u0111\3\2\2\2O\u0114\3\2\2\2Q\u0116\3\2\2\2S\u0118\3\2"+
+		"\2\2U\u011a\3\2\2\2W\u011c\3\2\2\2Y\u011e\3\2\2\2[\u0120\3\2\2\2]\u0122"+
+		"\3\2\2\2_\u0124\3\2\2\2a\u0126\3\2\2\2c\u0129\3\2\2\2e\u012d\3\2\2\2g"+
+		"\u013f\3\2\2\2i\u0141\3\2\2\2k\u0146\3\2\2\2mn\t\2\2\2n\4\3\2\2\2op\t"+
+		"\3\2\2p\6\3\2\2\2qr\t\4\2\2r\b\3\2\2\2st\t\5\2\2t\n\3\2\2\2ux\5\7\4\2"+
+		"vx\5\t\5\2wu\3\2\2\2wv\3\2\2\2x\f\3\2\2\2y|\5\13\6\2z|\5\5\3\2{y\3\2\2"+
+		"\2{z\3\2\2\2|\16\3\2\2\2}~\t\6\2\2~\20\3\2\2\2\177\u0080\t\7\2\2\u0080"+
+		"\22\3\2\2\2\u0081\u0082\n\b\2\2\u0082\24\3\2\2\2\u0083\u0084\n\6\2\2\u0084"+
+		"\26\3\2\2\2\u0085\u0087\5\17\b\2\u0086\u0085\3\2\2\2\u0087\u0088\3\2\2"+
+		"\2\u0088\u0086\3\2\2\2\u0088\u0089\3\2\2\2\u0089\u008a\3\2\2\2\u008a\u008b"+
+		"\b\f\2\2\u008b\30\3\2\2\2\u008c\u008d\7\61\2\2\u008d\u008e\7,\2\2\u008e"+
+		"\u0092\3\2\2\2\u008f\u0091\5\21\t\2\u0090\u008f\3\2\2\2\u0091\u0094\3"+
+		"\2\2\2\u0092\u0090\3\2\2\2\u0092\u0093\3\2\2\2\u0093\u0095\3\2\2\2\u0094"+
+		"\u0092\3\2\2\2\u0095\u0096\7,\2\2\u0096\u0097\7\61\2\2\u0097\u0098\3\2"+
+		"\2\2\u0098\u0099\b\r\2\2\u0099\32\3\2\2\2\u009a\u009b\7\61\2\2\u009b\u009c"+
+		"\7\61\2\2\u009c\u00a0\3\2\2\2\u009d\u009f\5\23\n\2\u009e\u009d\3\2\2\2"+
+		"\u009f\u00a2\3\2\2\2\u00a0\u009e\3\2\2\2\u00a0\u00a1\3\2\2\2\u00a1\u00a3"+
+		"\3\2\2\2\u00a2\u00a0\3\2\2\2\u00a3\u00a4\b\16\2\2\u00a4\34\3\2\2\2\u00a5"+
+		"\u00a6\7e\2\2\u00a6\u00a7\7n\2\2\u00a7\u00a8\7c\2\2\u00a8\u00a9\7u\2\2"+
+		"\u00a9\u00aa\7u\2\2\u00aa\36\3\2\2\2\u00ab\u00ac\7r\2\2\u00ac\u00ad\7"+
+		"w\2\2\u00ad\u00ae\7d\2\2\u00ae\u00af\7n\2\2\u00af\u00b0\7k\2\2\u00b0\u00b1"+
+		"\7e\2\2\u00b1 \3\2\2\2\u00b2\u00b3\7u\2\2\u00b3\u00b4\7v\2\2\u00b4\u00b5"+
+		"\7c\2\2\u00b5\u00b6\7v\2\2\u00b6\u00b7\7k\2\2\u00b7\u00b8\7e\2\2\u00b8"+
+		"\"\3\2\2\2\u00b9\u00ba\7x\2\2\u00ba\u00bb\7q\2\2\u00bb\u00bc\7k\2\2\u00bc"+
+		"\u00bd\7f\2\2\u00bd$\3\2\2\2\u00be\u00bf\7d\2\2\u00bf\u00c0\7q\2\2\u00c0"+
+		"\u00c1\7q\2\2\u00c1\u00c2\7n\2\2\u00c2\u00c3\7g\2\2\u00c3\u00c4\7c\2\2"+
+		"\u00c4\u00c5\7p\2\2\u00c5&\3\2\2\2\u00c6\u00c7\7k\2\2\u00c7\u00c8\7p\2"+
+		"\2\u00c8\u00c9\7v\2\2\u00c9(\3\2\2\2\u00ca\u00cb\7U\2\2\u00cb\u00cc\7"+
+		"v\2\2\u00cc\u00cd\7t\2\2\u00cd\u00ce\7k\2\2\u00ce\u00cf\7p\2\2\u00cf\u00d0"+
+		"\7i\2\2\u00d0*\3\2\2\2\u00d1\u00d2\7k\2\2\u00d2\u00d3\7h\2\2\u00d3,\3"+
+		"\2\2\2\u00d4\u00d5\7g\2\2\u00d5\u00d6\7n\2\2\u00d6\u00d7\7u\2\2\u00d7"+
+		"\u00d8\7g\2\2\u00d8.\3\2\2\2\u00d9\u00da\7y\2\2\u00da\u00db\7j\2\2\u00db"+
+		"\u00dc\7k\2\2\u00dc\u00dd\7n\2\2\u00dd\u00de\7g\2\2\u00de\60\3\2\2\2\u00df"+
+		"\u00e0\7U\2\2\u00e0\u00e1\7{\2\2\u00e1\u00e2\7u\2\2\u00e2\u00e3\7v\2\2"+
+		"\u00e3\u00e4\7g\2\2\u00e4\u00e5\7o\2\2\u00e5\u00e6\7\60\2\2\u00e6\u00e7"+
+		"\7q\2\2\u00e7\u00e8\7w\2\2\u00e8\u00e9\7v\2\2\u00e9\u00ea\7\60\2\2\u00ea"+
+		"\u00eb\7r\2\2\u00eb\u00ec\7t\2\2\u00ec\u00ed\7k\2\2\u00ed\u00ee\7p\2\2"+
+		"\u00ee\u00ef\7v\2\2\u00ef\u00f0\7n\2\2\u00f0\u00f1\7p\2\2\u00f1\62\3\2"+
+		"\2\2\u00f2\u00f3\7-\2\2\u00f3\64\3\2\2\2\u00f4\u00f5\7/\2\2\u00f5\66\3"+
+		"\2\2\2\u00f6\u00f7\7,\2\2\u00f78\3\2\2\2\u00f8\u00f9\7\61\2\2\u00f9:\3"+
+		"\2\2\2\u00fa\u00fb\7\'\2\2\u00fb<\3\2\2\2\u00fc\u00fd\7#\2\2\u00fd>\3"+
+		"\2\2\2\u00fe\u00ff\7(\2\2\u00ff\u0100\7(\2\2\u0100@\3\2\2\2\u0101\u0102"+
+		"\7~\2\2\u0102\u0103\7~\2\2\u0103B\3\2\2\2\u0104\u0105\7?\2\2\u0105\u0106"+
+		"\7?\2\2\u0106D\3\2\2\2\u0107\u0108\7#\2\2\u0108\u0109\7?\2\2\u0109F\3"+
+		"\2\2\2\u010a\u010b\7>\2\2\u010bH\3\2\2\2\u010c\u010d\7>\2\2\u010d\u010e"+
+		"\7?\2\2\u010eJ\3\2\2\2\u010f\u0110\7@\2\2\u0110L\3\2\2\2\u0111\u0112\7"+
+		"@\2\2\u0112\u0113\7?\2\2\u0113N\3\2\2\2\u0114\u0115\7?\2\2\u0115P\3\2"+
+		"\2\2\u0116\u0117\7*\2\2\u0117R\3\2\2\2\u0118\u0119\7+\2\2\u0119T\3\2\2"+
+		"\2\u011a\u011b\7}\2\2\u011bV\3\2\2\2\u011c\u011d\7\177\2\2\u011dX\3\2"+
+		"\2\2\u011e\u011f\7]\2\2\u011fZ\3\2\2\2\u0120\u0121\7_\2\2\u0121\\\3\2"+
+		"\2\2\u0122\u0123\7=\2\2\u0123^\3\2\2\2\u0124\u0125\7.\2\2\u0125`\3\2\2"+
+		"\2\u0126\u0127\7\60\2\2\u0127b\3\2\2\2\u0128\u012a\5\5\3\2\u0129\u0128"+
+		"\3\2\2\2\u012a\u012b\3\2\2\2\u012b\u0129\3\2\2\2\u012b\u012c\3\2\2\2\u012c"+
+		"d\3\2\2\2\u012d\u0131\7$\2\2\u012e\u0130\5\23\n\2\u012f\u012e\3\2\2\2"+
+		"\u0130\u0133\3\2\2\2\u0131\u012f\3\2\2\2\u0131\u0132\3\2\2\2\u0132\u0134"+
+		"\3\2\2\2\u0133\u0131\3\2\2\2\u0134\u0135\7$\2\2\u0135f\3\2\2\2\u0136\u0137"+
+		"\7v\2\2\u0137\u0138\7t\2\2\u0138\u0139\7w\2\2\u0139\u0140\7g\2\2\u013a"+
+		"\u013b\7h\2\2\u013b\u013c\7c\2\2\u013c\u013d\7n\2\2\u013d\u013e\7u\2\2"+
+		"\u013e\u0140\7g\2\2\u013f\u0136\3\2\2\2\u013f\u013a\3\2\2\2\u0140h\3\2"+
+		"\2\2\u0141\u0142\7o\2\2\u0142\u0143\7c\2\2\u0143\u0144\7k\2\2\u0144\u0145"+
+		"\7p\2\2\u0145j\3\2\2\2\u0146\u014a\5\13\6\2\u0147\u0149\5\r\7\2\u0148"+
+		"\u0147\3\2\2\2\u0149\u014c\3\2\2\2\u014a\u0148\3\2\2\2\u014a\u014b\3\2"+
+		"\2\2\u014bl\3\2\2\2\u014c\u014a\3\2\2\2\f\2w{\u0088\u0092\u00a0\u012b"+
+		"\u0131\u013f\u014a\3\b\2\2";
+	public static final ATN _ATN =
+		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+	static {
+		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/java/lexer/StupsLexer.tokens b/src/main/java/lexer/StupsLexer.tokens
index e7d125f..73f51b7 100644
--- a/src/main/java/lexer/StupsLexer.tokens
+++ b/src/main/java/lexer/StupsLexer.tokens
@@ -6,72 +6,74 @@ PUBLIC=5
 STATIC=6
 VOID_TYPE=7
 BOOLEAN_TYPE=8
-STRING_TYPE=9
-IF=10
-ELSE=11
-WHILE=12
-PRINTLN=13
-ADD=14
-SUB=15
-MUL=16
-DIV=17
-MOD=18
-NOT=19
-AND=20
-OR=21
-EQUAL=22
-NOT_EQUAL=23
-LESS=24
-LESS_EQUAL=25
-GREATER=26
-GREATER_EQUAL=27
-ASSIGN=28
-L_PAREN=29
-R_PAREN=30
-L_BRACE=31
-R_BRACE=32
-L_BRACKET=33
-R_BRACKET=34
-SEMICOLON=35
-COMMA=36
-DOT=37
-INTEGER_LIT=38
-STRING_LIT=39
-BOOLEAN_LIT=40
-IDENTIFIER_MAIN=41
-IDENTIFIER=42
+INTEGER_TYPE=9
+STRING_TYPE=10
+IF=11
+ELSE=12
+WHILE=13
+PRINTLN=14
+ADD=15
+SUB=16
+MUL=17
+DIV=18
+MOD=19
+NOT=20
+AND=21
+OR=22
+EQUAL=23
+NOT_EQUAL=24
+LESS=25
+LESS_EQUAL=26
+GREATER=27
+GREATER_EQUAL=28
+ASSIGN=29
+L_PAREN=30
+R_PAREN=31
+L_BRACE=32
+R_BRACE=33
+L_BRACKET=34
+R_BRACKET=35
+SEMICOLON=36
+COMMA=37
+DOT=38
+INTEGER_LIT=39
+STRING_LIT=40
+BOOLEAN_LIT=41
+IDENTIFIER_MAIN=42
+IDENTIFIER=43
 'class'=4
 'public'=5
 'static'=6
 'void'=7
 'boolean'=8
-'String'=9
-'if'=10
-'else'=11
-'while'=12
-'System.out.println'=13
-'+'=14
-'-'=15
-'*'=16
-'/'=17
-'%'=18
-'!'=19
-'&&'=20
-'||'=21
-'=='=22
-'!='=23
-'<'=24
-'<='=25
-'>'=26
-'>='=27
-'='=28
-'('=29
-')'=30
-'{'=31
-'}'=32
-'['=33
-']'=34
-';'=35
-','=36
-'.'=37
-'main'=41
+'int'=9
+'String'=10
+'if'=11
+'else'=12
+'while'=13
+'System.out.println'=14
+'+'=15
+'-'=16
+'*'=17
+'/'=18
+'%'=19
+'!'=20
+'&&'=21
+'||'=22
+'=='=23
+'!='=24
+'<'=25
+'<='=26
+'>'=27
+'>='=28
+'='=29
+'('=30
+')'=31
+'{'=32
+'}'=33
+'['=34
+']'=35
+';'=36
+','=37
+'.'=38
+'main'=42