Use new looping construct in examples

demo/real.dee

@@ -1,11 +1,10 @@
 ## Obligatory
 fizzbuzz <- ->
-  loop(range(100), x ->
+  loop over x in range(100)
     if x % 15 = 0 print("fizzbuzz")
     elif x % 3 = 0 print("fizz")
     elif x % 5 = 0 print("buzz")
     else print(x)
-  )
 
 fizzbuzz()
 

src/emitter.rs

@@ -100,7 +100,19 @@ pub fn emit(w: &mut dyn Write, stmt: &parser::Stmt, ctx: &mut LexicalContext) ->
 		writeln!(w, "}}")?;
 	    }
 	}
-	parser::Stmt::Loop(_) => todo!()
+	parser::Stmt::Loop(eloop) => match &eloop {
+	    parser::Loop::Over(id, expr, block) => {
+		let is_tail = ctx.is_tail;
+		ctx.is_tail = false;
+		write!(w, "for (let {} of ", id)?;
+		emit_expr(w, expr, ctx)?;
+		writeln!(w, ") {{")?;
+		emit_all(w, block, ctx)?;
+		writeln!(w, "}}")?;
+		ctx.is_tail = is_tail;
+	    }
+	    _ => todo!()
+	}
     }
     Ok(())
 }

src/js/deeinject.js

@@ -1,11 +1,5 @@
 const print = console.log
 
-function loop(seq, f) {
-  for (el of seq) {
-    f(el)
-  }
-}
-
 function range(x) {
   const ret = []
   for (let i = 0; i < x; i++) {