NewSet ccreates a new Set containing the provided strings as an initial values stored in the set.

PadLeft prepends string s with i spaces.

PadLeftWith prepends string s with i instances of padding p.

Split2 splits a string on the first occurrence of the given delimiter and returns the portions of the original string before and after the delimiter.

SplitFirstColon invokes Split2 to split a string of the form "A:B".

SplitFirstEqual invokes Split2 to split a string of the form "A=B".

SplitHostPort splits a string of the form "host:port".

Set represets set-like operations for strings.