Shell Command LanguageThe Open Group Base Specifications Issue 6 IEEE Std 1003.1, 2004 Edition Copyright © 2001-2004 The IEEE and The Open Group, All Rights reserved. 2. Shell Command Language This chapter contains the definition of the Shell Command Language. 2.1 Shell Introduction The shell is a command language interpreter. This chapter describes the syntax of that command language as it is used by the sh utility an
