Terms for subject Programming containing expression variable

English	Russian
expression variable	переменная, объявленная внутри выражения (e.g., we refer to out variables and pattern variables jointly as "expression variables" Alex_Odeychuk)
expression variable	переменная, объявленная в выражении (e.g., we refer to out variables and pattern variables jointly as "expression variables" Alex_Odeychuk)