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Signature symbols in this unit

Symbol Specification Kind Type
. getoptionpfOption[A] → A with λ opt. opt ≠ None
. getOrElse ( . )optionfOption[A] × A → A
. map ( . )optionfOption[A] × (A → B) → Option[B]
. o .optionf(B → Option[C]) × (A → Option[B]) → A → Option[C]
NoneoptioncOption[A]
Optionoptions
SomeoptionfA → Option[A]
boptionvB
foptionvA → B
ofoptionvA → Option[B]
ogoptionvB → Option[C]
oinjoptionp('A → Option('B))
optoptionvOption[A]
osurjoptionp('A → Option('B))