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Autocomplete
+ Enter : Execute the highlighted code
+ Shift + Enter : Execute the entire code
+ Space : Show the autocompletion box
+ K : Reset OCaml Toplevel
+ F : Start searching
+ G : Find next
+ Shift + G : Find previous
+ Shift + F : Replace
+ Shift + R : Replace all
Alt + F : Persistent search
Alt + G : Jump to line