:: String -> Int

convert a string of hexadecimal digits into an Int
convert a string of digits into an Int
Returns the display width of a string. Assumes all characters with unknown widths are 0 width.
Calculate the render width of a string, considering wide characters (counted as double width), ANSI escape codes (not counted), and line breaks (in a multi-line string, the longest line determines the width).
Given a number encoded in Locator16, convert it back to an integer.
Returns the precedence of default Haskell operators
Raises an error with a printf-specific prefix on the message string.
Deprecated: error appends the call stack now
Synonym for error. Used for instances where the program has decided to exit because of invalid user input, or the user pressed quit etc. This function allows error to be reserved for programmer errors.
Creates an exception with a message. The default implementation of strMsg s is noMsg.