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Overview
| Comment: | more formatting |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-branch |
| Files: | files | file ages | folders |
| SHA3-256: |
09c6338b2f9458189e0dfa7ec091ee74 |
| User & Date: | dgp 2019-06-10 19:09:16 |
Context
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2019-06-10
| ||
| 20:02 | merge more expr doc tweaks check-in: 6047e60fec user: dkf tags: core-8-branch | |
| 19:42 | merge 8.7 check-in: 4feba7477a user: dgp tags: tip-521 | |
| 19:24 | merge 8.7 check-in: f8d415a72b user: dgp tags: trunk | |
| 19:09 | merge 8.7 check-in: b81e8ad1c0 user: dgp tags: tip-461 | |
| 19:09 | more formatting check-in: 09c6338b2f user: dgp tags: core-8-branch | |
| 18:58 | Doc formatting and advice about double substitution in expressions. check-in: ccffc2575c user: dgp tags: core-8-branch | |
Changes
Changes to doc/expr.n.
381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 |
and where not possible, the argument to \fBexpr\fR should be an expression
defined elsewhere as simply as possible. It is usually more efficient and
safer to use other techniques (e.g., the commands in the \fBtcl::mathop\fR
namespace) than it is to do complex expression generation.
.SH EXAMPLES
.PP
A numeric comparison whose result is 1:
.CS
\fBexpr\fR {"0x03" > "2"}
.CE
.PP
A string comparison whose result is 1:
.CS
\fBexpr\fR {"0y" > "0x12"}
.CE
.PP
Define a procedure that computes an
.QW interesting
mathematical function:
|
> > |
381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 |
and where not possible, the argument to \fBexpr\fR should be an expression defined elsewhere as simply as possible. It is usually more efficient and safer to use other techniques (e.g., the commands in the \fBtcl::mathop\fR namespace) than it is to do complex expression generation. .SH EXAMPLES .PP A numeric comparison whose result is 1: .PP .CS \fBexpr\fR {"0x03" > "2"} .CE .PP A string comparison whose result is 1: .PP .CS \fBexpr\fR {"0y" > "0x12"} .CE .PP Define a procedure that computes an .QW interesting mathematical function: |