can't read "::comp": no such variable while executing "h4 class="margin-0 padding-0 text-center text-uppercase" "w3c-$::comp customizer"" ("uplevel" body line 2) invoked from within "uplevel 1 [lindex $args end]" (procedure "cgi_division" line 9) invoked from within "division class="col-12 p-2 pt-3 shadow" { h4 class="margin-0 padding-0 text-center text-uppercase" "w3c-$::comp customizer" }" ("uplevel" body line 2) invoked from within "uplevel 1 [lindex $args end]" (procedure "cgi_division" line 9) invoked from within "division class="row" { division class="col-12 p-2 pt-3 shadow" { h4 class="margin-0 padding-0 text-center text-uppercase" "w3c-$::comp customi..." ("uplevel" body line 2) invoked from within "uplevel 1 [lindex $args end]" (procedure "cgi_division" line 9) invoked from within "division class="container-fluid bg-dark text-light" { division class="row" { division class="col-12 p-2 pt-3 shadow" { h4 class="margin-0..." ("uplevel" body line 2) invoked from within "uplevel 1 [lindex $args end]" (procedure "cgi_division" line 9) invoked from within "division id="${_id}" { division class="container-fluid bg-dark text-light" { division class="row" { division class="col-12 p-2 pt-3 shadow" { ..." (procedure "guts" line 5) invoked from within "guts" ("uplevel" body line 1) invoked from within "uplevel guts" ("eval" body line 2) invoked from within "eval { uplevel guts }" ("uplevel" body line 1) invoked from within "uplevel eval [lrange $args 1 end]" (procedure "tk::comment" line 5) invoked from within "tk::comment "template::0" { uplevel guts }" (procedure "template::0" line 4) invoked from within "[template]" (procedure "jforms::init" line 5) invoked from within "${::page}::init"