* source/compiler/harbour.slx
- Removed few redundant rules.
+ Added logic to check for orphan LOOP, EXIT, or NEXT, and produce standard errors.
+ Added check to check for &', &", or &[, and produce standard error.
* source/macro/macro.slx
+ Added logic to check for &', &", or &[, and produce standard error.
* Minor formating.
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