fix #34

solidity.pegjs

@@ -1808,38 +1808,30 @@ AssemblyFunctionDefinition
   }
 
 AssemblyLocalBinding
-  = 'let' __ name:Identifier expression:(__ ':=' __ AssemblyExpression)? {
+  = 'let' __ names:AssemblyIdentifierList expression:(__ ':=' __ AssemblyExpression)? {
     if (expression != null) {
       expression = expression[3];
     }
 
     return {
       type: "AssemblyLocalBinding",
-      name: name,
+      names: names,
       expression: expression,
       start: location().start.offset,
       end: location().end.offset
     }
   }
 
 AssemblyAssignment
-  = name:Identifier __ ':=' __ expression:AssemblyExpression {
+  = names:AssemblyIdentifierList __ ':=' __ expression:AssemblyExpression {
     return {
       type: "AssemblyAssignment",
-      name: name,
+      names: names,
       expression: expression,
       start: location().start.offset,
       end: location().end.offset
     }
   }
-  / '=:' __ name:Identifier {
-    return {
-      type: "AssemblyAssignment",
-      name: name,
-      start: location().start.offset,
-      end: location().end.offset
-    }
-  }
 
 ReturnOpCode
   = 'return' {

test/doc_examples.sol

@@ -383,12 +383,14 @@ contract assemblyLocalBinding {
       let x := 0x00
       let y := x
       let z := "hello"
+      let a, bcd, efgh := callMyFunc()
 
       a := 0
       b := 90172
       c := myVariable
       d := foobar()
       e := "lala"
+      x, yz, abc := somerandomfunc()
     }
   }
 }