This addresses brownplt/pyret-lang#1245. It adds documentation for the immutable string-dict methods {merge, keys-list, map-keys, fold-keys, each-key} and the mutable-string-dict methogs {merge-now, keys-list-now, map-keys-now, fold-keys-now, each-key-now}.
This addresses brownplt/pyret-lang#1245. It adds documentation for the immutable string-dict methods
{merge, keys-list, map-keys, fold-keys, each-key}
and the mutable-string-dict methogs{merge-now, keys-list-now, map-keys-now, fold-keys-now, each-key-now}
.