Crate literally

When you literally just want a literal of the std::collections types.

Macros

bmap	Literally just a BTreeMap literal with keys and values into'd.
bset	Literally just a HashSet literal with values into'd.
heap	Literally just a HashSet literal with values into'd.
hmap	Literally just a HashMap literal with keys and values into'd.
hset	Literally just a HashSet literal with values into'd.
list	Literally just a HashSet literal with values into'd.
vecd	Literally just a HashSet literal with values into'd.