3 files changed, 11 insertions, 11 deletions
diff --git a/dhall_syntax/src/core/expr.rs b/dhall_syntax/src/core/expr.rs
index 113512b..3bc7504 100644
--- a/dhall_syntax/src/core/expr.rs
+++ b/dhall_syntax/src/core/expr.rs
@@ -89,11 +89,11 @@ pub enum BinOp {
     /// x && y`
     BoolAnd,
     /// x ∧ y`
-    Combine,
-    /// x // y
-    Prefer,
-    /// x //\\ y
-    CombineTypes,
+    RecursiveRecordMerge,
+    /// x ⫽ y
+    RightBiasedRecordMerge,
+    /// x ⩓ y
+    RecursiveRecordTypeMerge,
     /// x * y`
     NaturalTimes,
     /// x == y`
diff --git a/dhall_syntax/src/parser.rs b/dhall_syntax/src/parser.rs
index 83ccc1e..51dbfd2 100644
--- a/dhall_syntax/src/parser.rs
+++ b/dhall_syntax/src/parser.rs
@@ -762,21 +762,21 @@ make_parser! {
     rule!(combine_expression<ParsedSubExpr> as expression; children!(
         [expression(e)] => e,
         [expression(first), expression(rest)..] => {
-            let o = crate::BinOp::Combine;
+            let o = crate::BinOp::RecursiveRecordMerge;
             rest.fold(first, |acc, e| unspanned(BinOp(o, acc, e)))
         },
     ));
     rule!(prefer_expression<ParsedSubExpr> as expression; children!(
         [expression(e)] => e,
         [expression(first), expression(rest)..] => {
-            let o = crate::BinOp::Prefer;
+            let o = crate::BinOp::RightBiasedRecordMerge;
             rest.fold(first, |acc, e| unspanned(BinOp(o, acc, e)))
         },
     ));
     rule!(combine_types_expression<ParsedSubExpr> as expression; children!(
         [expression(e)] => e,
         [expression(first), expression(rest)..] => {
-            let o = crate::BinOp::CombineTypes;
+            let o = crate::BinOp::RecursiveRecordTypeMerge;
             rest.fold(first, |acc, e| unspanned(BinOp(o, acc, e)))
         },
     ));
diff --git a/dhall_syntax/src/printer.rs b/dhall_syntax/src/printer.rs
index ebc9770..9f03701 100644
--- a/dhall_syntax/src/printer.rs
+++ b/dhall_syntax/src/printer.rs
@@ -297,13 +297,13 @@ impl Display for BinOp {
             TextAppend => "++",
             NaturalPlus => "+",
             BoolAnd => "&&",
-            Combine => "/\\",
+            RecursiveRecordMerge => "∧",
             NaturalTimes => "*",
             BoolEQ => "==",
             BoolNE => "!=",
-            CombineTypes => "//\\\\",
+            RecursiveRecordTypeMerge => "⩓",
             ImportAlt => "?",
-            Prefer => "//",
+            RightBiasedRecordMerge => "⫽",
             ListAppend => "#",
         })
     }