Es

es - extensible shell by Paul Haahr and Byron Rakitzis

Links

• Es: A shell with higher-order functions (Usenix paper with errata)
• [ftp://ftp.sys.utoronto.ca/pub/es/ FTP site]

Tasks

• Accumulator factory
• Comments
• Extend your language
• Function composition
• Interactive programming
• Loops/Infinite
• Menu
• Shell one-liner