Writing in the text area with the primitive print or write

This table sets out the primitives which allow the properties of the text area to be adjusted. Those primitive that control the color and the size of the history area, are available only for the primitives print or write

Primitives	Arguments	Utilisation
Primitives	Arguments	Utilisation
`ct, cleartext`	none	Empties the area containing the command and comment history.
`pr, print`	word, list or number	shows the argument specified in the history zone.
		pr "abcd --------> abcd pr [1 2 3 4] ----> 1 2 3 4 pr 4 ------------> 4
`write`	word, list or number	The same as for the print primitive but doesn't go back to the line.
`setTS, setTextSize`	a: number	Define the size of the font in the command history. Only valid with the primtive `print`
`textsize, ts`	none	Returns the size of the font with primitive `print`.
`setTC, setTextColor`	a:number or list	Define the color of the font in command history. Valid only with the primitive . See p..
`TextColor, tc`	none	Returns the color of the font with the primitive `print` in the command history.
`setTN`, `setTextName`	n: number	Select the font number n when you write on the the command history with the primitive `print`. You can find the link between number and font in Menu $\to$ Options $\to$ Preferences $\to$ Tab Font.
`TextName, tn`	none	Returns a list with two elements. The first is the number corresponding to the font used when you write on the command history with the primitive `print`. The last element is a list which contains the name of the font.
`setstyle`, `setsty`	list or word	Set the format of the police in the text area. You can choose between seven styles: `none, bold, italic, strike, underline, superscript, subscript`. If you want several styles together, write them in a list. Look at examples after this table.
`style`, `sty`	none	Returns a list which contains the differents styles used for the primitive `print`.