Example: SOURCE and NUMBER output
In
the portion of the listing shown below, the programmer numbered two of the
statements out of sequence. The note numbers in the listing correspond to
numbered explanations that follow the listing.
- (1)
- Scale line labels Area A, Area B, and source-code column numbers
- (2)
- Source-code line number assigned by the compiler
- (3)
- Program (PL) and statement (SL) nesting level
- (4)
- Columns 1 through 6 of program (the sequence number area)
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