map[string]string{
				GCPProject:       "env_pid",
				GCPProjectNumber: "env_pn",
				GCPCluster:       "env_cluster",
				GCPLocation:      "env_location",
			},
			map[string]string{
				GCPProject: "env_pid", GCPProjectNumber: "env_pn", GCPLocation: "env_location", GCPCluster: "env_cluster",
			},
		},
		{
			"use env variable without fill",
			func() bool { return false },

mponents);return new tr.model.RectAnnotation(startLoc,endLoc);};RectAnnotation.prototype={__proto__:tr.model.Annotation.prototype,get startLocation(){return this.startLocation_;},get endLocation(){return this.endLocation_;},toDict(){return{typeName:'rect',args:{start:this.startLocation.toDict(),end:this.endLocation.toDict()}};},createView_(viewport){return new tr.ui.annotations.RectAnnotationView(viewport,this);}};tr.model.Annotation.register(RectAnnotation,{typeName:'rect'});return{RectAnnotation,};});'use...