Punctuation the marks hierarchically, in terms of weight". Cecil Hartley's poem identifies their relative values: <poem style=margin:4em;> The stop point out, with truth, the time of pause A sentence doth require at ev'ry clause. At ev'ry comma, stop while "one" you count; At semicolon, "two" is the amount; A colon doth require the time of "three"; The period "four", as learned men agree. </poem> The use of punctuation was not standardised until after the invention of printing. According to the 1885 edition of "The American Printer", the importance of punctuation was noted in various sayings by children such as: <poem style=margin:4em;>
Slovene punctuation part. Syntactical Use An exclamation mark (!) is a left-leaning punctuation mark. It is used as a closing punctuation mark of emphatic sentences and clauses, and as a non-closing punctuation mark finishing inserted sentences. They are typical of imperative mood, but only if emotionally charged. See the note on the use of the combination with a question mark below under question mark. One may use the combination "!!" (or even more exclamation marks) to express further exclamatory mood. Non-Syntactical Use An exclamation mark may be used for emphasis of a certain point in a text. Syntactical Use A question mark