Name:

verbosity global variable controlling the amount of information displayed by commands.

Usage:

verbosity = n : integer -> void verbosity = n ! : integer -> void verbosity : integer

Parameters:

Description:

Example 1:

   > verbosity=0!;
   > 1.2+"toto";
   error
   > verbosity=1!;
   > 1.2+"toto";
   Warning: Rounding occurred when converting the constant "1.2" to floating-point with 165 bits.
   If safe computation is needed, try to increase the precision.
   Warning: at least one of the given expressions or a subexpression is not correctly typed
   or its evaluation has failed because of some error on a side-effect.
   error
   > verbosity=2!;
   > 1.2+"toto";
   Warning: Rounding occurred when converting the constant "1.2" to floating-point with 165 bits.
   If safe computation is needed, try to increase the precision.
   Warning: at least one of the given expressions or a subexpression is not correctly typed
   or its evaluation has failed because of some error on a side-effect.
   Information: the expression or a partial evaluation of it has been the following:
   (1.19999999999999999999999999999999999999999999999999) + ("toto")
   error
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