sh-symbol-list

sh-symbol-list is a variable defined in `sh-script.el'.
Its value is

((const :tag "+ " :value + :menu-tag "+   Indent right by sh-basic-offset")
 (const :tag "- " :value - :menu-tag "-   Indent left  by sh-basic-offset")
 (const :tag "++" :value ++ :menu-tag "++  Indent right twice sh-basic-offset")
 (const :tag "--" :value -- :menu-tag "--  Indent left  twice sh-basic-offset")
 (const :tag "* " :value * :menu-tag "*   Indent right half sh-basic-offset")
 (const :tag "/ " :value / :menu-tag "/   Indent left  half sh-basic-offset"))

• This variable may be risky if used as a file-local variable.

Documentation:
Not documented as a variable.