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Task: Handle Empty Array Expansion in Bash with set -u

Task: Handle Empty Array Expansion in Bash with set -u: a task in Terminal-Lego-15k (Harbor dataset). In Bash scripts that use set -u (which causes the script to exit when referencing unset variables), expanding an empty array triggers an "unbound variable" error. This is problematic because empty…

The task

In Bash scripts that use `set -u` (which causes the script to exit when referencing unset variables), expanding an empty array triggers an "unbound variable" error. This is problematic because empty arrays are technically defined, but Bash treats them as unset during expansion.

Part of PrimeIntellect/Terminal-Lego-15k.