Powershell pitfalls

Question

What Powershell pitfalls you have fall into? :-)

Mine are:

# -----------------------------------
function foo()
{
    @(\"text\")
}

# Expected 1, a         


        

Answer 1

This works. But almost certainly not in the way you think it's working.

PS> $a = 42;
PS> [scriptblock]$b = { $a }
PS> & $b
42