UNIX/設定、設定ファイル/.zshenv
-A -- specify that arguments refer to associative arrays
-E -- floating point, use engineering notation on output
-F -- floating point, use fixed point decimal on output
-H -- hide value of parameter in listings
-L -- left justify and remove leading blanks from value
-R -- right justify and fill with leading blanks
-T -- tie scalar to array
-U -- keep array values unique and suppress alias expansion for functions
-Z -- right justify and fill with leading zeros
-a -- specify that arguments refer to arrays
-f -- specify that arguments refer to functions
-g -- do not restrict parameter to local scope
-h -- hide specialness of parameter
-i -- represent internally as an integer
-k -- mark function for ksh-style autoloading
-l -- convert the value to lowercase
-m -- treat arguments as patterns
-p -- output parameters in form of calls to typeset
-r -- mark parameters as readonly
-t -- tag parameters and turn on execution tracing for functions
-u -- convert the value to uppercase or mark function for autoloading
-x -- export parameter
-z -- mark function for zsh-style autoloading
typeset -U path
