#lang scheme/base (require scheme/contract "private/config.ss") (provide allow-anonymous-function-source-elements? infer-do-while-semicolon? enable-extended-catch-statements? allow-nested-function-declarations? proper-tail-recursion? stack-limit allow-eval-aliasing? code-representation lexical-keywords enable-let-expressions? debug-destination debug-scope-resolution? debug-unbound-references?) (provide/contract [current-debug-port (parameter/c output-port?)] [ecma-strict? (boolean? . -> . any)])