require 'metalua.walk.id'
--{extension 'log'}
+-{ extension 'log' }
mlp.expr.prefix:add{ '!', prec = 5,
builder = function(_,x)
-- then 2nd pass only touched those which have a splice
-- in them.
+return +{ require (-{ `String{ package.metalua_extension_prefix .. 'H-runtime' } }) }
-+{ require -{ `String{ package.metalua_extension_prefix .. 'H-runtime' } } }