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AI-generatedPARSE ARG default fallback to stdin in non‑interactive scripts
Behavior overview The PARSE ARG built‑in extracts command‑line arguments into variables. When arguments are omitted the variables retain their previous values unless a default is supplied via the PULL option. If no PULL default is provided, the language specification allows PARSE ARG to read from the input stream, which can cause the script to block in pipel
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