Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Prism::Pattern#compile_symbol_node
compile_symbol_node(node)
lib/prism/pattern.rb
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# File tmp/rubies/ruby-3.3.0/lib/prism/pattern.rb, line 217
def compile_symbol_node(node)
symbol = node.unescaped.to_sym
->(attribute) { symbol === attribute }
end
in :+ in :foo