$ pwd
/home/eliya/tmp/MIME-Lite-TT-HTML-0.04
$ grep -r TmplParams .
./lib/MIME/Lite/TT/HTML.pm: TmplParams => \%params,
./lib/MIME/Lite/TT/HTML.pm:=head2 TmplParams
./lib/MIME/Lite/TT/HTML.pm: my $tmpl_params = delete $options->{ TmplParams };
$ grep -r '$tmpl_params' .
./lib/MIME/Lite/TT/HTML.pm: my $tmpl_params = delete $options->{ TmplParams };
./lib/MIME/Lite/TT/HTML.pm: $tt->process( $template->{html}, $tmpl_params, \$html ) or croak $tt->error;
./lib/MIME/Lite/TT/HTML.pm: $tt->process( $template->{text}, $tmpl_params, \$text ) or croak $tt->error;