Fix alignment of line numbers

Author: QuickWrite

error.c

@@ -57,7 +57,9 @@ void print_parser_error(FILE* fptr, const char* file_name, char* error_type, con
 
     fprintf(stderr, "--> %s:%u:%u\n", file_name, position.line + 1, position.line_position + 1);
 
-    unsigned int chars = calc_chars(position.line);
+    int chars = calc_chars(position.line + 2);
+    chars = chars > 1 ? chars : 2;
+
     char start_whitespace[chars];
     memset(start_whitespace, ' ', chars);
     start_whitespace[chars - 1] = '\0';

examples/binary_increment.tau

@@ -1,6 +1,12 @@
 # Implements a simple binary incrementer
 
-symbols = 0,1,x
+
+
+
+
+
+
+symbols = 0,1,x,_
 blank = x
 start = FIND_END
 end = HALT