| Overview |  |
alist(A, B) = [{A, B}]
sys() = [{App::atom(), Param::atom(), Val::term()}]
thunk(A) = fun(() -> A)
| ensure_started/1 | Ensure that Apps are started. |
| get_arg/3 | get_arg(Args, App, Param, Def) is the value associated with Param in either Args or App's environment. |
| get_arg/4 | get_arg(Args, App, Param, Def) is the value associated with Param in either Args or App's environment; or Def. |
| with_sys/2 | with_sys(Sys, Thunk) is the result of calling Thunk in Sys. |
ensure_started(App::atom() | [atom()]) -> ok | no_return()
Ensure that Apps are started.
get_arg(Args::alist(A, B), App::atom(), A) -> B
get_arg(Args, App, Param, Def) is the value associated with Param in either Args or App's environment.
get_arg(Args::alist(A, B), App::atom(), A, B) -> B
get_arg(Args, App, Param, Def) is the value associated with Param in either Args or App's environment; or Def.
with_sys(Sys, Thunk) is the result of calling Thunk in Sys.
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