More ReasonLIGO pretty printer improvements.

src/passes/01-parser/reasonligo/Pretty.ml

@@ -46,8 +46,11 @@ and pp_let_binding let_ (binding : let_binding) =
       | Some (_,e) ->
           patterns ^^ group (break 0 ^^ string ": " ^^ pp_type_expr e ^^ string " = ")
   in
-  let rhs = pp_expr let_rhs
-  in prefix 2 0 lhs rhs
+  let rhs = pp_expr let_rhs in 
+  match let_rhs with 
+  | ESeq _
+  | ERecord _ -> lhs ^^ rhs
+  | _ -> prefix 2 0 lhs rhs
 
 and pp_pattern = function
   PConstr p -> pp_pconstr p

src/test/contracts/expected/letin.religo.expected

@@ -2,11 +2,10 @@ type storage = (int, int);
 
 let main = 
   (n: (int, storage)): (list(operation), storage) => {
-    let x: (int, int) = 
-      {
-        let x: int = 7;
-        (x + n[0], n[1][0] + n[1][1])
-      };
+    let x: (int, int) = {
+      let x: int = 7;
+      (x + n[0], n[1][0] + n[1][1])
+    };
     ([] : list(operation), x)
   };
 

src/test/contracts/expected/loop.religo.expected

@@ -12,7 +12,10 @@ type sum_aggregator = {counter: int, sum: int };
 
 let counter = 
   (n: int): int => {
-    let initial: sum_aggregator = {counter: 0, sum: 0 };
+    let initial: sum_aggregator = {
+      counter: 0,
+      sum: 0
+    };
     let rec aggregate = 
       (prev: sum_aggregator): int => 
         if(prev.counter <= n) {
@@ -40,7 +43,10 @@ let rec aux_nest =
 
 let counter_nest = 
   (n: int): int => {
-    let initial: sum_aggregator = {counter: 0, sum: 0 };
+    let initial: sum_aggregator = {
+      counter: 0,
+      sum: 0
+    };
     let out: sum_aggregator = aux_nest(initial);
     out.sum
   };

src/test/contracts/expected/tuples_sequences_functions.religo.expected

@@ -18,11 +18,10 @@ let i = (a: int, b: int) => a + b;
 
 let j = (a: int, b: int) => a - b;
 
-let m = 
-  {
-    let z = 3;
-    z
-  };
+let m = {
+  let z = 3;
+  z
+};
 
 let n = (a: int): int => a + 1;
 
@@ -32,28 +31,25 @@ let n = (a: int, b: int): int => a + 1;
 
 let o = (a: int, b: int): int => a + 1;
 
-let p = 
+let p = {
   {
-    {
-      3
-    }
-  };
+    3
+  }
+};
 
-let q = 
-  {
-    f: 3,
-    g: 6,
-    h: {i: "bla", j: 1 + 2, k: {l: 1, z: 2 } }
-  };
+let q = {
+  f: 3,
+  g: 6,
+  h: {i: "bla", j: 1 + 2, k: {l: 1, z: 2 } }
+};
 
-let s = 
+let s = {
+  let a = 2;
   {
-    let a = 2;
-    {
-      z: a,
-      a: a
-    }
-  };
+    z: a,
+    a: a
+  }
+};
 
 let t = (((((((2)))))));