Recursion in Evaluation f(g(h(2),True),h(x)) g(h(2),True) h(x) A call expression is composed of smaller (call) expressions! h(2) Stop once you reach a number, boolean,name, etc.Recursion in Evaluation f(g(h(2), True), h(x)) g(h(2), True) h(2) h(x) A call expression is composed of smaller (call) expressions! Stop once you reach a number, boolean, name, etc