Changes

Summary

1. Remove vertical lines in operator precedence table (details)
2. Clean up definition of 'promote' (details)
3. Clean up whitespace in array function example (details)
4. Clean up last tables of array operators and functions (details)
5. Don't load unused package 'longtable' (details)

Remove vertical lines in operator precedence table

Clean up definition of 'promote'

Clean up whitespace in array function example

Clean up last tables of array operators and functions

Don't load unused package 'longtable'

Summary

1. Remove vertical lines in operator precedence table (details)
2. Clean up definition of 'promote' (details)
3. Clean up whitespace in array function example (details)
4. Clean up last tables of array operators and functions (details)
5. Don't load unused package 'longtable' (details)

Remove vertical lines in operator precedence table

Clean up definition of 'promote'

Clean up whitespace in array function example

Clean up last tables of array operators and functions

Don't load unused package 'longtable'