feat: Set `automaticMode` to true by default

Pantograph/Protocol.lean

@@ -28,7 +28,7 @@ structure Options where
   -- See `pp.implementationDetailHyps`
   printImplementationDetailHyps: Bool := false
   -- If this is set to `true`, goals will never go dormant, so you don't have to manage resumption
-  automaticMode: Bool := false
+  automaticMode: Bool := true
   deriving Lean.ToJson
 
 abbrev OptionsT := ReaderT Options

README.md

@@ -90,10 +90,11 @@ See `Pantograph/Protocol.lean` for a description of the parameters and return va
   only the values of definitions are printed.
 * `options.set { key: value, ... }`: Set one or more options (not Lean options; those
   have to be set via command line arguments.), for options, see `Pantograph/Protocol.lean`
-  
-  One particular option for interest for machine learning researchers is the automatic mode.
-  `options.set { "automaticMode": true }`. This makes Pantograph act like
-  LeanDojo, with no resumption necessary to manage your goals.
+
+  One particular option for interest for machine learning researchers is the
+  automatic mode (flag: `"automaticMode"`).  By default it is turned on, with
+  all goals automatically resuming. This makes Pantograph act like a gym,
+  with no resumption necessary to manage your goals.
 * `options.print`: Display the current set of options
 * `goal.start {["name": <name>], ["expr": <expr>], ["levels": [<levels>]], ["copyFrom": <symbol>]}`:
   Start a new proof from a given expression or symbol
@@ -142,6 +143,9 @@ ulimit -s unlimited
 with `Pantograph` which mirrors the REPL commands above. It is recommended to
 call Pantograph via this FFI since it provides a tremendous speed up.
 
+Note that there isn't a 1-1 correspondence between executable (REPL) commands
+and library functions.
+
 ## Developing
 
 A Lean development shell is provided in the Nix flake.