is_var : term -> bool

SYNOPSIS
Tests a term to see if it is a variable.

DESCRIBE
If M is a HOL variable, then is_var M returns true. If the term is not a variable the result is false.

FAILURE
Never fails.

SEEALSO  mk_var,   dest_var,   is_const,   is_comb,   is_abs

HOL  Kananaskis 0