:: String -> Int -package:hledger-lib -package:speculate -package:ViennaRNAParser -package:locators -package:vty is:exact -package:express -package:numeric-prelude -package:polysemy
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.
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)
Raises an
error with a printf-specific prefix on the message
string.
Like the function
error, but appends a stack trace to the error
message if one is available.
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.
Alias for errorWithoutStackTrace (for base >= 4.9)