function templateLookup (chunk, word) {
var result = dotpather(word)(obj)
if (result === undefined) {
result = ''
}
return result
}
function dotpathStream(path, fallback) {
var lookup = dotpather(path)
return through(doLookup)
function doLookup(data) {
var value = lookup(data)
if(typeof value === 'undefined') {
value = fallback
}
this.queue(value)
}
}