是否可以定义宏
write_foo(A);
and
read_foo();
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以便:
WRITE_FOO(hello);
code_block_1;
READ_FOO();
code_block_2;
READ_FOO();
WRITE_FOO(world);
code_block_3;
READ_FOO();
code_block_4;
READ_FOO();
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扩展为:
code_block_1;
hello;
code_block_2;
hello;
code_boock_3;
world;
code_block_4;
world;
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?
谢谢!