控制台方法
warn(msg)
警告给定的错误' msg '。不退出。
warn("oh noes!")
error(msg)
使用给定的错误' msg '退出Stylus。
add(a, b)
unless a is a 'unit' and b is a 'unit'
error('add() expects units')
a + b
p(expr)
检查给定的' expr ':
fonts = Arial, sans-serif
p('test')
p(123)
p((1 2 3))
p(fonts)
p(#fff)
p(rgba(0,0,0,0.2))
add(a, b)
a + b
p(add)
标准输出:
inspect: "test"
inspect: 123
inspect: 1 2 3
inspect: Arial, sans-serif
inspect: #fff
inspect: rgba(0,0,0,0.2)
inspect: add(a, b)
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