expand: fix parameters with leading/trailing spaces

mvdan / sh

A shell parser, formatter, and interpreter with bash support; includes shfmt

https://pkg.go.dev/mvdan.cc/sh/v3

BSD 3-Clause "New" or "Revised" License

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Closed mvdan closed 2 years ago

mvdan commented 2 years ago

(see commit message)

Fixes #886.

mvdan commented 2 years ago

cc @dkegel-fastly

dkegel-fastly commented 2 years ago

works in my little test, thanks.