#line Line number ["file name"]
Changes the line number and the file name.
You must put a space between the line number and the file name.
Enclose the filename in double quotation marks (""). For the line number, specify an integer that can be expressed as a 32-bit int type. The number must be 1 or greater.
Behavior is undefined for any number outside of this range.
For the file name, specify a string of 128 or fewer characters that contains no spaces, using ASCII alphanumeric characters and any symbols other than the \ / : * ? " < > and | symbols.
#line 100 "newname.vsh"
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