syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"p4:"}]}
source_snippet:         p4: preg = ["p4"] % restricted_for_arm64ec,
context_before:         p3: preg = ["p3"] % restricted_for_arm64ec,
context_after:         p5: preg = ["p5"] % restricted_for_arm64ec,