A Door just opened on a street — Les Miserables

A Door just opened on a street－¹
I－lost－was passing by－
An instant's Width of Warmth disclosed－
And Wealth－and Company.

The Door as instant shut－And I－⁵
I－lost－was passing by－
Lost doubly－but by contrast－most－
Informing－misery－

(F.914/J.953)

[1–8]:: This poem is about Les Miserables by Victor Hugo.
[1–5] A Door just opened:: a description of Jean Valjean being rejected by every house at the beginning.
[7] doubly:: Bishop Myriel accepted him, but Valjean stole the bishop's silver plates, by contrast:: the bishop forgave him.
[8] Misery:: a hint on Miserables.