=begin pod

=TITLE class X::Syntax::UnlessElse

=SUBTITLE Compilation error due to an `unless` clause followed by `else`

    class X::Syntax::UnlessElse does X::Syntax { }

Syntax error thrown when an C<unless> clause is followed by an C<else> clause.

For example

    unless 1 { } else { }

dies with

    "unless" does not take "else", please rewrite using "if"

=end pod
