lib/rules/custom.js
function checkForDisallowedCharactersInString(node, identifier) {
        if (typeof identifier !== "undefined" && isNotAllowed(identifier)) {
            context.report(node, "Unexpected umlaut in \"" + identifier + "\".");
        }
    }
function checkForDisallowedCharactersInString(node, identifier) {
        if (typeof identifier !== "undefined" && isNotAllowed(identifier)) {
            context.report(node, "Unexpected umlaut in \"" + identifier + "\".");
        }
    }
function checkForDisallowedCharactersInString ( node , identifier ) { if ( typeof identifier !== "undefined" && isNotAllowed ( identifier ) ) { context . report ( node , "Unexpected umlaut in \"" + identifier + "\"." ) ; } }
Check if function has a underscore at the end
@param {ASTNode} node node to evaluate
@returns {void}
@private
Check if function has a underscore at the end