most-negative-float

most-negative-float is a variable defined in `cl.el'.
Its value is

nil

• This variable is an alias for `cl-most-negative-float'.
• This variable may be risky if used as a file-local variable.

Documentation:
The largest negative value that a Lisp float can hold.
This is simply -`cl-most-positive-float'.
Call `cl-float-limits' to set this.