less.js/test/less/errors/svg-gradient3.txt

ArgumentError: error evaluating function `svg-gradient`: svg-gradient expects direction, start_color [start_position], [color position,]..., end_color [end_position] in {path}svg-gradient3.less on line 2, column 6:
1 .a {
2   a: svg-gradient(black, orange);
3 }