diff options
Diffstat (limited to 'Doc/Zsh')
| -rw-r--r-- | Doc/Zsh/grammar.yo | 6 | ||||
| -rw-r--r-- | Doc/Zsh/params.yo | 10 |
2 files changed, 13 insertions, 3 deletions
diff --git a/Doc/Zsh/grammar.yo b/Doc/Zsh/grammar.yo index 719f06a97..77f0098e3 100644 --- a/Doc/Zsh/grammar.yo +++ b/Doc/Zsh/grammar.yo @@ -19,7 +19,11 @@ cindex(simple commands) cindex(commands, simple) A em(simple command) is a sequence of optional parameter assignments followed by blank-separated words, -with optional redirections interspersed. +with optional redirections interspersed. For a description +of assignment, see the beginning of +ifnzman(noderef(Parameters))\ +ifzman(zmanref(zshparam)). + The first word is the command to be executed, and the remaining words, if any, are arguments to the command. If a command name is given, the parameter assignments modify diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index 5bccdc2d0..dbac51182 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -21,14 +21,20 @@ indent(var(name)tt(=)var(value)) If the integer attribute, tt(-i), is set for var(name), the var(value) is subject to arithmetic evaluation. Furthermore, by replacing `tt(=)' -with `tt(+=)', a parameter can be added or appended to. See +with `tt(+=)', a parameter can be added or appended to. + +In scalar assignment, var(value) is expanded as a single string, in +which the elements of arrays are joined together; filename expansion is +not performed unless the option tt(GLOB_ASSIGN) is set. See noderef(Array Parameters) for additional forms of assignment. To refer to the value of a parameter, write `tt($)var(name)' or `tt(${)var(name)tt(})'. See ifzman(em(Parameter Expansion) in zmanref(zshexpn))\ ifnzman(noderef(Parameter Expansion)) -for complete details. +for complete details. This section also explains the effect +of the difference between scalar and array assignment on parameter +expansion. In the parameter lists that follow, the mark `<S>' indicates that the parameter is special. |