:: String -> Int -package:hledger-lib

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.
Returns the precedence of default Haskell operators
Given a number encoded in Locator16, convert it back to an integer.
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.
The error used in fixpointToFinal, runFixpoint and runFixpointM when the result of a failed computation is recursively used and somehow visible. You may use this for your own Fixpoint interpreters. The argument should be the name of the interpreter.