:: String -> Int -package:hledger-lib -package:speculate -package:express -package:vty -package:base -package:language-c -package:ghc
convert a string of hexadecimal digits into an Int
convert a string of digits into an Int
Like strWidth, but also strips ANSI escape sequences before
calculating the width.
This is no longer used in code, as widths are calculated before adding
ANSI escape sequences, but is being kept around for now.
Given a number encoded in Locator16, convert it back to an integer.
Get the hash of a string.
This util is currently used to generate an
Int used for the
internal pattern variable representation from the external pattern
variable representation (
String)
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.
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.
Alias for errorWithoutStackTrace (for base >= 4.9)
stop execution and displays an error message
stop execution and displays an error message