Should implement the storage (register) use algorithm described in [?]
fpformat should pretty-print vectors
fpformat.symbol should correctly identify symbols produced by implode
There should be independent -o specifiers for the main and the last
	part of an AST cycle
It should be possible to specify an output file without specifying (-o)
	raw output (this would be alleviated by the previous line)
The language should have a 'case' statement
Core dumps sometimes fail
Should have conditional compilation (e.g. "debug/fast" options)
Should have assertions
Add a -rfunction switch to Remember args+results to function and check
	for infinite Recursion
