elm/libraries/Native/Error.js
2013-03-09 19:02:07 -08:00

18 lines
No EOL
477 B
JavaScript

Elm.Native.Error = function(elm) {
'use strict';
elm.Native = elm.Native || {};
if (elm.Native.Error) return elm.Native.Error;
function Case(span) {
var msg = 'Non-exhaustive pattern match in case expression'
throw new Error(msg + " (" + span + ")")
}
function If(span) {
var msg = 'Non-exhaustive pattern match in multi-way-if expression'
throw new Error(msg + " (" + span + ")")
}
return elm.Native.Error = { Case: Case, If: If };
};