:: String -> Int -package:hledger-lib -package:speculate -package:vty -package:ViennaRNAParser -package:gpolyline -package:ghc-boot package:base

Raises an error with a printf-specific prefix on the message string.
Deprecated: error appends the call stack now
Convert to an Int. It is implementation-dependent what fromEnum returns when applied to a value that is too large to fit in an Int.