eval_unary f xWhat it does:
Evaluates f x. f can also be an operator.Defined in: /web/philip/tcl/ad-functional.tcl
Source code:
if { [regexp \[a-z\] $f match] } { # Seems that "f" is a function (because the name contains letters). eval "$f {$x}" } else { # Seems that "f" is something like "1+" or "42==". expr $f $x }