Similar to add_local_function but not static

Used when the signature contains a visibility attribute.

Property definitions

nitc :: java $ CCompilationUnit :: add_non_static_local_function
	# Similar to `add_local_function` but not `static`
	#
	# Used when the signature contains a visibility attribute.
	private fun add_non_static_local_function(c_function: CFunction)
	do
		body_decl.add c_function.signature
		body_decl.add ";\n"

		body_impl.add "\n"
		body_impl.add c_function.to_writer
	end
src/ffi/java.nit:839,2--849,4