Method calcIfExitStatus

source/python.js:18602–18615

(then_status, else_status)

                return result;
            }
            calcIfExitStatus(then_status, else_status) {
                if (then_status === 'THROWS') {
                    return else_status;
                } else if (else_status === 'THROWS') {
                    return then_status;
                }
                if (then_status === 'WONT' && else_status === 'WONT') {
                    return 'WONT';
                }
                if (then_status === 'WILL' && else_status === 'WILL') {
                    return 'WILL';
                }
                return 'MIGHT';
            }
            transformIf(node) {
                const [then_block, else_block] = node.blocks();
                let then_pair = this.transformExits(then_block);