THIS ALLOWS YOU TO DEFINE JADE SYNTAX AS FOLLOW
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rules: you can use a helper inside jade with brackets, you can pass any arguments (i.e. another helpers) inside brackets
Samples:
 	+if anyHelper(arg1, arg2, arg3, ...)
 	div(class=anyHelper(arg1, arg2, arg3, ...))
 	h1= anyHelper(arg1, arg2, arg3, ...)
 	h1 #{anyHelper(arg1, arg2, arg3, ...)}