diff --git a/examples/binary.modal b/examples/binary.modal
index d43dce0..c0b924f 100644
--- a/examples/binary.modal
+++ b/examples/binary.modal
@@ -3,8 +3,8 @@
 ?(?: ?:) \#6c
 ?(?: ?:) \#6c
 ?(?: ?:) \#6f
+?(?: ?:) \#0a
 
-?(?: ?:) \#ce
-?(?: ?:) \#bb
-
+?(?: ?:) \#ce\#bb\#0a
+?(?: ?:) \#e9\#ad\#91\#e9\#ad\#85\#e9\#ad\#8d\#e9\#ad\#8e\#0a
 ?((?: ?0 ?1) ?:) + #34 #67
diff --git a/examples/tests.modal b/examples/tests.modal
index 4438ef0..5b80968 100644
--- a/examples/tests.modal
+++ b/examples/tests.modal
@@ -79,9 +79,8 @@ abc ?(?x) def = abc (lambda 2/2) test
 
 ?(?-) (Incomplete definitions)
 
-<> (incomplete-basic)
-<> (incomplete-reg ?x)
-<> <>
+<> (incomplete-basic) ()
+<> (incomplete-reg ?x) ()
 <> () ()
 
 (incomplete-basic) = () (incomplete 1/4) test
@@ -123,13 +122,15 @@ fruit_b -> banana
 
 ?(?-) (Arithmetic)
 
-?((?: ?0 ?1 ?2) ?:) + 1 2 3 = 6 (Arithmetic 1/4) test
-?((?0 ?: ?1) ?:) 16 - 8 = 8 (Arithmetic 2/4) test
-?((?0 ?1 ?:) ?:) 12 10 * = 120 (Arithmetic 3/4) test
+?((?: ?0 ?1 ?2) ?:) + 1 2 3 = 6 (Arithmetic 1/6) test
+?((?0 ?: ?1) ?:) 16 - 8 = 8 (Arithmetic 2/6) test
+?((?0 ?1 ?:) ?:) 12 10 * = 120 (Arithmetic 3/6) test
 
 <> (?0 ?1 `?:) (?:)
 
-(12 45 `+ -2 `+) = (55) (Arithmetic 4/4) test
+(12 45 `+ -2 `+) = (55) (Arithmetic 4/6) test
+(#12 45 `+ -2 `+) = (#3d) (Arithmetic 5/6) test
+(12 #45 `+ -2 `+) = (79) (Arithmetic 6/6) test
 
 ?(?-) (List reversal)
 
diff --git a/makefile b/makefile
index a7e9458..b785838 100644
--- a/makefile
+++ b/makefile
@@ -10,7 +10,7 @@ dest:
 run: all bin/modal
 	@ bin/modal -q examples/hello.modal
 debug: all bin/modal-debug
-	@ bin/modal-debug -a examples/binary.modal
+	@ bin/modal-debug examples/hello.modal
 test: all bin/modal-debug bin/modal
 	@ bin/modal -v
 	@ bin/modal-debug -q examples/fizzbuzz.modal
diff --git a/src/modal.c b/src/modal.c
index 1d41808..451279b 100644
--- a/src/modal.c
+++ b/src/modal.c
@@ -103,12 +103,17 @@ file_import(char *path, char *ptr)
 	FILE *f;
 	int pr = 0;
 	if((f = fopen(path, "r"))) {
-		unsigned char c;
+		unsigned char c, last = 0;
 		while(fread(&c, 1, 1, f)) {
 			c = c <= 0x20 ? 0x20 : c;
 			if(c == '(') pr++;
 			if(c == ')') pr--;
-			*ptr++ = c;
+			if(c == ' ' && last == '(') continue;
+			if(c == ')' && last == ' ') ptr--;
+			if(c == ' ' && last == ' ') ptr--;
+			if(c == '(' && last != '?' && !spacer(last)) *ptr++ = ' ';
+			if(last == ')' && !spacer(c)) *ptr++ = ' ';
+			*ptr++ = last = c;
 		}
 		fclose(f);
 		if(pr) fprintf(stderr, "Modal program imbalanced.\n");
@@ -321,7 +326,7 @@ main(int argc, char **argv)
 		return !printf("usage: modal [-vqn] source.modal\n");
 	for(i = 1; i < argc && *argv[i] == '-'; i++) {
 		switch(argv[i][1]) {
-		case 'v': /* version */ return !printf("Modal Interpreter, 13 May 2024.\n");
+		case 'v': /* version */ return !printf("Modal Interpreter, 17 May 2024.\n");
 		case 'q': /* quiet */ quiet = 1; break;
 		case 'p': /* debug */ debug = 1; break;
 		case 'a': /* access */ access = 1; break;