Functions | 
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int  | length (string s) | 
|   | return the length of the parameter (converted to a string) 
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| character  | charAt (string s, int pos) | 
|   | return the character at position pos within the parameter value.  
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string  | toString (int variable) | 
|   | return a version of the parameter converted to a string. 
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string  | toString (float variable) | 
|   | return a version of the parameter converted to a string. 
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string  | toString (bool variable) | 
|   | return a version of the parameter converted to a string. 
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float  | toFloat (int variable) | 
|   | return a version of the parameter converted to a floating point value. 
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float  | toFloat (bool variable) | 
|   | return a version of the parameter converted to a floating point value. 
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float  | toFloat (string variable) | 
|   | return a version of the parameter converted to a floating point value. 
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int  | toInt (float variable) | 
|   | return a version of the parameter converted to an integer. 
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int  | toInt (bool variable) | 
|   | return a version of the parameter converted to an integer. 
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int  | toInt (string variable) | 
|   | return a version of the parameter converted to an integer. 
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bool  | toBool (int variable) | 
|   | return a version of the parameter converted to a boolean value. 
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bool  | toBool (float variable) | 
|   | return a version of the parameter converted to a boolean value. 
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bool  | toBool (string variable) | 
|   | return a version of the parameter converted to a boolean value. 
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bool  | isObject (var variable) | 
|   | return true if the parameter is an object (as opposed to a number, string, character or boolean) 
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