The individual stops are composed of a triple list: offset, color and opacity.
In contrast to anything else here, the generated lists are returned to the caller and piped through the conventional processing. Does resurface when a gradient is generated.
stops is being used by ::dumper::stops, ::dumper::radialGradient, ::dumper::linearGradient.
stops is being used by ::vgcode::lineargradient, ::dumper::resolve::colorzi clients.
Example 4.35. ::vgcode::lineargradient using stops
... debug stdout "testing for stops: $attr" if { {-stops} == $attr } { set value \ [dumper::stops $value]