syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // another random value
context_before:             map_layout(cx.calc.array_like(&element, None).map(|mut layout| {
context_after:                 layout.randomization_seed = Hash64::new(0xc1325f37d127be22);