Correctly print subshells nested in a variable expansion #32
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Signed-off-by: Bolun Thompson <bolunthompson@ucla.edu>
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Fix: Nested shell in subshell Signed-off-by: Bolun Thompson <bolunthompson@ucla.edu>
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Before, libdash was printing expressions like
abc=$( (echo abc) )asabc=$((echo abc)), an arithmetic substitution.Triggered in the coreutils configure script (see binpash/pash#573).