lost+found/src/pattern.js
function (state, char) {
                gpf.interfaces.ignoreParameter(state);
                gpf.interfaces.ignoreParameter(char);
                gpf.Error.abstract();
                // return -1;
            }
function (state, char) {
                gpf.interfaces.ignoreParameter(state);
                gpf.interfaces.ignoreParameter(char);
                gpf.Error.abstract();
                // return -1;
            }
function ( state , char ) { gpf . interfaces . ignoreParameter ( state ) ; gpf . interfaces . ignoreParameter ( char ) ; gpf . Error . abstract ( ) ; // return -1; }
item evaluation with a character

@param {Object} state Free structure containing current state
@param {String} char character to test the pattern with
@return {Number} Matching result, see PatternItem.WRITE_xxx
@abstract
item evaluation with a character