minor cleanups

samples/if-else.noja

@@ -1,7 +1,9 @@
 p = (false);
 
 if p: 
-	a = 1;
+	{
+		a = 1; 
+	}
 else 
 	a = 2;
 

samples/if-else2.noja

@@ -0,0 +1,5 @@
+
+if false:
+	a = 33;
+
+print(a, '\n');

src/compiler/parse.c

@@ -375,9 +375,6 @@ static inline _Bool done(Context *ctx)
 	return current(ctx) == TDONE;
 }
 
-#warning "TEMP"
-#include <stdio.h>
-
 static Node *parse_statement(Context *ctx)
 {
 	assert(ctx != NULL);

src/main.c

@@ -22,8 +22,6 @@ typedef struct {
 	const char *input, *output;
 } Options;
 
-_Bool debug_callback(Runtime *runtime, void *userp);
-
 static int parse_args(Options *opts, int argc, char **argv, Error *error)
 {
 	assert(argc >= 0);