return keyword + idea for how to use it in for

src/schala_lang/parsing.rs

@@ -38,6 +38,7 @@ pub enum Kw {
   For,
   Match,
   Var, Const, Let, In,
+  Return,
   Alias, Type, SelfType, SelfIdent,
   Trait, Impl,
   True, False
@@ -56,6 +57,7 @@ lazy_static! {
       "const" => Kw::Const,
       "let" => Kw::Let,
       "in" => Kw::In,
+      "return" => Kw::Return,
       "alias" => Kw::Alias,
       "type" => Kw::Type,
       "Self" => Kw::SelfType,

test.schala

@@ -42,17 +42,20 @@ fn main() {
   #iteration over a variable
   for i <- [1..1000]  {
 
-  }
+  } #return type is return type of block
 
   #while loop
   for a != 3 || fuckTard() {
     break
-  }
+  } #return type is return type of block
 
   #monadic decomposition
-  for a <- maybeInt(); s <- foo() {
+  for {
+    a <- maybeInt();
+    s <- foo() 
+  } return {
     a + s
-  }
+  } #return type is Monad<return type of block>
 
   # let statements too!!
   for (a = 20