Is "style" a keyword of grunt-contrib-handlebars

[nanamikon]

Is "style" a keyword of grunt-contrib-handlebars ？

It looks strange when I use it as follow ：

data : 
{style:"abc"}

template :
-{{style}}-

output:
--

however...

data : 
{style:"abc"}

template :
-{{this.style}}-

output:
-abc-