Expected '=' (JScript)
You attempted to create a variable to be used with conditional compilation statements, but did not place an equal sign between the variable and the value you want to assign to it.
To correct this error
Add an equal sign. For example:
@set @myvar1 = 1
See Also
Concepts
Conditional Compilation (JScript 5.6)
Conditional Compilation Variables (JScript 5.6)