# File lib/ruote/exp/ro_variables.rb, line 200 def locate_set_var(var, override) hk = h.variables && h.variables.has_key?(var) if ( ! override) || var.match(/^\//) false elsif override == 'sub' && DefineExpression.is_definition?(tree) && ! hk false elsif hk [ self, var ] elsif par = parent par.locate_set_var(var, override) else false end end