[portrait of JECS]
Julian Squires
GPG CC8C C599 9DEB 3428 5859 A966 E66D 2011 DA6D 1862
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Building shells with a grain of salt[shell, pedagogical, release]

Earlier this year, at a place I worked, I decided to run a series of workshops on writing a Unix shell. A lot of questions had come up that I think writing a shell leads you through, as well as issues that suggested tenuous mental models of the shell and its scripting language. (more)

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