Stata 11 help for comments

help comments -------------------------------------------------------------------------------

Title

[P] comments -- Add comments to programs

Description

There are several ways of adding comments in do-files and programs (ado-files).

1. begin the line with *

2. place the comment between /* and */ delimiters

3. begin the comment with //

4. begin the comment with ///

The comment indicator * may be used only at the beginning of a line, but it does have the advantage that it can be used interactively. * indicates that the line is to be ignored. The * comment indicator may not be used within mata.

The /* and */ comment delimiter has the advantage that it may be used in the middle of a line, but it is more cumbersome to type than the other comment indicators. What appears inside /* */ is ignored.

The // comment indicator may be used at the beginning or at the end of a line. However, if the // indicator is at the end of a line, it must be preceded by one or more blanks. // indicates that the rest of the line is to be ignored.

The /// comment indicator instructs Stata to view from /// to the end of a line as a comment and to join the next line with the current line. /// is one way to make long lines more readable. Like the // comment indicator, the /// indicator must be preceded by one or more blanks.

Also see

Manual: [P] comments

Help: [P] #delimit


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