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Command_Not_Found : exception;
type Command is interface;
procedure Execute
(Self : in out Command;
(Self : in Command;
State : in out Shared_State;
Context : in Shared_Context;
Name : in Atom)
is null;
-- Execute a single argumentless command
procedure Execute
(Self : in out Command;
(Self : in Command;
State : in out Shared_State;
Context : in Shared_Context;
Cmd : in out Lockable.Descriptor'Class)
is null;
-- Execute a single command with arguments
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procedure Set_Fallback
(Self : in out Interpreter;
Name : in Atom);
procedure Reset_Fallback (Self : in out Interpreter);
not overriding procedure Execute
(Self : in out Interpreter;
(Self : in Interpreter;
Expression : in out Lockable.Descriptor'Class;
State : in out Shared_State;
Context : in Shared_Context);
-- Execute an expression, raising Command_Not_Found on unknown commands
not overriding procedure Execute
(Self : in out Interpreter;
Fallback : in out Command'Class;
(Self : in Interpreter;
Fallback : in Command'Class;
Expression : in out Lockable.Descriptor'Class;
State : in out Shared_State;
Context : in Shared_Context);
-- Execute an expression with temporary fallback for unknown commands
overriding procedure Execute
(Self : in out Interpreter;
(Self : in Interpreter;
State : in out Shared_State;
Context : in Shared_Context;
Name : in Atom);
-- Execute a single argumentless command
overriding procedure Execute
(Self : in out Interpreter;
(Self : in Interpreter;
State : in out Shared_State;
Context : in Shared_Context;
Cmd : in out Lockable.Descriptor'Class);
-- Execute a single command with arguments
private
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