Improved examples

examples/combinators.modal

@@ -1,4 +1,4 @@
-?(?0 ()) (This example demonstrates how to implement combinatory calculus.)
+?(?-) (This example demonstrates how to implement combinatory calculus.)
 
 <> (M ?x) (?x ?x)
 <> (KI ?x ?y) (?y)

examples/hello.modal

@@ -1,4 +1,4 @@
-?(?0 ()) (This example prints to the console and demonstrates how to delay the execution of a rule.)
+?(?-) (This example prints to the console and demonstrates how to delay the execution of a rule.)
 
 <> (NAME) (Modal)
 <> (?: print String) (?:)

examples/io_read.modal

@@ -1,4 +1,4 @@
-?(?0 ()) (This example requests 3 line delimited strings from the console.)
+?(?-) (This example requests 3 line delimited strings from the console.)
 
 <> (read ?~) (?~)
 <> (?: print ') (?:)

examples/io_repl.modal

@@ -1,4 +1,4 @@
-?(?0 ()) (This example demonstrates how to keep the runtime active between prompts.)
+?(?-) (This example demonstrates how to keep the runtime active between prompts.)
 
 <> ((You said: quit\n) send) ((You quit.) print ')
 <> (?: print ') (?:)

examples/io_write.modal

@@ -1,4 +1,4 @@
-?(?0 ()) (This example prints hello world to the console.)
+?(?-) (This example prints hello world to the console.)
 
 <> (send ?:) (?:)
 

examples/string_reverse.modal

@@ -1,4 +1,4 @@
-?(?0 ()) (This example reverses the string modal, into ladom.)
+?(?-) (This example reverses the string modal, into ladom.)
 
 <> (reverse List () ?*) (?*)
 <> (reverse (?*)) (reverse List (?*) ())

examples/tests.modal

@@ -1,3 +1,5 @@
+?(?-) (This example tests various aspects of the implementation.)
+
 <> (explode ?*) (str (?*))
 <> (reverse (str (?h ?t))) (reverse/l ?t (?h))
 <> (reverse (str (?h))) (?h)

examples/tictactoe.modal

@@ -1,4 +1,4 @@
-?(?0 ()) (This example demonstrates how to implement a 2-players game of Tic Tac Toe)
+?(?-) (This example demonstrates how to implement a 2-players game of Tic Tac Toe)
 
 <> (-- ?x) ()
 <> (READ ?~) (?~)

src/modal.c

@@ -140,12 +140,11 @@ parse_frag(char *s)
 	while((c = *s) && c <= ' ') s++;
 	if(*s != ')' && *s != '<' && s[1] != '>') {
 		ss = walk(s);
-		if(*s == '('){
+		if(*s == '(') {
 			s++;
-			while(s < ss-1) *dict_++ = *s++;
+			while(s < ss - 1) *dict_++ = *s++;
 			s++;
-		}
-		else
+		} else
 			while(s < ss) *dict_++ = *s++;
 	}
 	*dict_++ = 0;