fix(shell/lean.cpp): use temp ios
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1 changed files with 2 additions and 1 deletions
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@ -269,7 +269,8 @@ public:
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bool ok = true;
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try {
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environment temp_env(env);
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if (!parse_commands(temp_env, ios, input_filename.c_str(), false, num_threads)) {
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io_state temp_ios(ios);
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if (!parse_commands(temp_env, temp_ios, input_filename.c_str(), false, num_threads)) {
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ok = false;
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}
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} catch (lean::exception & ex) {
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