:: String -> Int -package:hledger-lib -package:speculate -package:safe -package:Cabal -package:locators is:exact -package:hxt

Returns the display width of a string. Assumes all characters with unknown widths are 0 width.
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
Panics and asserts.
Panics and asserts.
Panics and asserts.
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.
raise a fatal internal error; message may have multiple lines