Update ToText Pair to display pair structure as nested tuples '(a, (b, c))' rather than 'a b c pair pair'
Add file loading to REPL
Change REPL help to group related commands together in [square brackets]
Add ReplCommand structure to remove redundancy in 'repl' and 'help' functions
Add ReplCommand structure to remove redundancy in 'repl' and 'help' functions
Fix missing colon for repl commands