Implement assign and set commands, improve output format

src/vm/parser.ts

@@ -38,6 +38,9 @@ export class Parser extends BehaviorSubject<Executable<CommandData>> {
             }
 
             this.parseCandidate = this.getParseCandidate(token)
+            if ( this.parseCandidate.shouldIncludeLeaderInParseContext() ) {
+                this.inputForCandidate.push(token)
+            }
             return
         }