# Check our support for fake file systems in scenarios. scenario read-from-fake-file [ local-scope assume-filesystem [ [a] <- [ |xyz| ] ] contents:address:source:character <- start-reading filesystem:address:filesystem, [a] 1:character/raw <- read contents 2:character/raw <- read contents 3:character/raw <- read contents 4:character/raw <- read contents _, 5:boolean/raw <- read contents memory-should-contain [ 1 <- 120 # x 2 <- 121 # y 3 <- 122 # z 4 <- 10 # newline 5 <- 1 # eof ] ]