The print instruction emits the argument to standard output (stdout), and concat implements string concatenation.
print指令发出标准输出（stdout）的参数，且concat实现字符串连接。
Ila is a special load instruction that loads static addresses, in this case loading the address of the output string into register 3.
ila是加载静态地址的特殊加载指令，在本例中用来将输出字符串地址加载到3。
Possibly the favorite XSLT 1.0 instruction is XSL: value-of, which can be used to push a value onto the output as a string.
可能最受青睐的XSLT 1.0指令是xsl：value - of，用于把值作为字符串放到输出中。
Possibly the favorite XSLT 1.0 instruction is XSL: value-of, which can be used to push a value onto the output as a string.
可能最受青睐的XSLT 1.0指令是xsl：value - of，用于把值作为字符串放到输出中。
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