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BEGIN { global_found = "false" }
/[ \t]*#/ { sub("#.*", "") }
/[ \t]*local:/ { global_found = "false" }
/[ \t]*}/ { global_found = "false" }
/^[ \t]*$/ { next }
global_found == "true"  { print $0 }
/[ \t]*global:/ { global_found = "true" }