diff options
Diffstat (limited to 'Source/Dafny/Printer.cs')
| -rw-r--r-- | Source/Dafny/Printer.cs | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/Source/Dafny/Printer.cs b/Source/Dafny/Printer.cs index 10099bf4..5b9ba1d6 100644 --- a/Source/Dafny/Printer.cs +++ b/Source/Dafny/Printer.cs @@ -1014,6 +1014,23 @@ namespace Microsoft.Dafny { }
if (parensNeeded) { wr.Write(")"); }
+ } else if (expr is LetExpr) {
+ var e = (LetExpr)expr;
+ bool parensNeeded = !isRightmost;
+ if (parensNeeded) { wr.Write("("); }
+ string sep = "";
+ foreach (var v in e.Vars) {
+ wr.Write("{0}{1}", sep, v.Name);
+ PrintType(": ", v.Type);
+ sep = ", ";
+ }
+ wr.Write(" := ");
+ PrintExpressionList(e.RHSs);
+ wr.Write("; ");
+ PrintExpression(e.Body);
+ if (parensNeeded) { wr.Write(")"); }
+
+
} else if (expr is QuantifierExpr) {
QuantifierExpr e = (QuantifierExpr)expr;
bool parensNeeded = !isRightmost;
@@ -1106,8 +1123,8 @@ namespace Microsoft.Dafny { string sep = "";
foreach (BoundVar bv in boundVars) {
wr.Write("{0}{1}", sep, bv.Name);
- sep = ", ";
PrintType(": ", bv.Type);
+ sep = ", ";
}
PrintAttributes(attrs);
if (range != null) {
|