diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 54 |
1 files changed, 27 insertions, 27 deletions
@@ -6853,7 +6853,7 @@ takes place prior to evaluation time, whereas doesn't execute until evaluation time. See also: the -.code *self-path* +.code self-path and .code stdlib variables in \*(TL. @@ -23735,26 +23735,26 @@ is a floating-point number, then it is converted by as if by the function .codn int-flo . -.coNP Variables @, *flo-min* @, *flo-max* and @ *flo-epsilon* +.coNP Variables @, flo-min @, flo-max and @ flo-epsilon .desc These variables hold, respectively: the smallest positive floating-point value; the largest positive floating-point value; and the difference between 1.0 and the smallest representable value greater than 1.0. -.code *flo-min* +.code flo-min and -.code *flo-max* +.code flo-max define the floating-point range, which consists of three regions: values from -.code (- *flo-max*) +.code (- flo-max) to -.codn (- *flo-min*) ; +.codn (- flo-min) ; the value 0.0, and values from -.code *flo-min* +.code flo-min to -.codn *flo-max* . +.codn flo-max . -.coNP Variable @ *flo-dig* +.coNP Variable @ flo-dig .desc This variable holds an integer representing the number of decimal digits in a decimal floating-point number such that this number can be converted @@ -23762,15 +23762,15 @@ to a \*(TX floating-point number, and back to decimal, without a change in any o the digits. This holds regardless of the value of the number, provided that it does not exceed the floating-point range. -.coNP Variables @ *pi* and @ *e* +.coNP Variables @ %pi% and @ %e% .desc These variables hold an approximation of the mathematical constants \(*p and e. To four digits of precision, \(*p is 3.142 and e is 2.718. The -.code *pi* +.code %pi% and -.code *e* +.code %e% approximations are accurate to -.code *flo-dig* +.code flo-dig decimal digits. .SS* Bit Operations @@ -24397,7 +24397,7 @@ while ensuring that the stream is closed immediately: -.coNP Variable @ *unhandled-hook* +.coNP Special variable @ *unhandled-hook* The .code *unhandled-hook* variable is initialized with @@ -28272,17 +28272,17 @@ deleted from the list with the function, but it continues to exist until the program loses the last reference to that package. -.coNP Special variables @, *user-package* @, *keyword-package* and @ *system-package* +.coNP Variables @, user-package @, keyword-package and @ system-package .desc These variables hold predefined packages. The -.code *user-package* +.code user-package is the one in which symbols are read when a \*(TX program is being scanned. The -.code *keyword-package* +.code keyword-package holds keyword symbols, which are printed with a leading colon. The -.code *system-package* +.code system-package is for internal symbols, helping the implementation avoid name clashes with user code in some situations. @@ -29175,7 +29175,7 @@ function can retrieve a file descriptor, otherwise an exception of type .code file-error is thrown. -.coNP Special variables @, s-ifmt @, s-iflnk @, s-ifreg @, s-ifblk ... , @ s-ixoth +.coNP Variables @, s-ifmt @, s-iflnk @, s-ifreg @, s-ifblk ... , @ s-ixoth The following variables exist, having integer values. These are bitmasks which can be applied against the value given by the @@ -29410,7 +29410,7 @@ signals. These handlers are then safely called if they were subroutines of .codn sig-check , and not asynchronous interrupts. -.coNP Special variables @, sig-hup @, sig-int @, sig-quit @, sig-ill @, sig-trap @, sig-abrt @, sig-bus @, sig-fpe @, sig-kill @, sig-usr1 @, sig-segv @, sig-usr2 @, sig-pipe @, sig-alrm @, sig-term @, sig-chld @, sig-cont @, sig-stop @, sig-tstp @, sig-ttin @, sig-ttou @, sig-urg @, sig-xcpu @, sig-xfsz @, sig-vtalrm @, sig-prof @, sig-poll @, sig-sys @, sig-winch @, sig-iot @, sig-stkflt @, sig-io @ sig-lost and @ sig-pwr +.coNP Variables @, sig-hup @, sig-int @, sig-quit @, sig-ill @, sig-trap @, sig-abrt @, sig-bus @, sig-fpe @, sig-kill @, sig-usr1 @, sig-segv @, sig-usr2 @, sig-pipe @, sig-alrm @, sig-term @, sig-chld @, sig-cont @, sig-stop @, sig-tstp @, sig-ttin @, sig-ttou @, sig-urg @, sig-xcpu @, sig-xfsz @, sig-vtalrm @, sig-prof @, sig-poll @, sig-sys @, sig-winch @, sig-iot @, sig-stkflt @, sig-io @ sig-lost and @ sig-pwr .desc These variables correspond to the C signal constants .codn SIGHUP , @@ -29634,7 +29634,7 @@ The argument defaults to zero. If it is specified as nonzero, it should be a bitwise combination (via the .code logior -function) of the constants +function) of the variables .codn w-nohang , .codn w-untraced and @@ -29960,7 +29960,7 @@ and generate logs via .codn syslog , or using special syslog streams. -.coNP Special variables @, log-pid @, log-cons @, log-ndelay @, log-odelay @ log-nowait and @ log-perror +.coNP Variables @, log-pid @, log-cons @, log-ndelay @, log-odelay @ log-nowait and @ log-perror .desc These variables take on the values of the corresponding C preprocessor constants from the @@ -31193,11 +31193,11 @@ finalization execution are not eligible for the current phase of finalization processing; they will be processed in a later garbage collection pass. .SS* Modularization -.coNP Special variable @ *self-path* +.coNP Variable @ self-path .desc This variable holds the invocation path name of the \*(TX program. -.coNP Special variable @ stdlib +.coNP Variable @ stdlib The .code stdlib variable expands to the directory where the \*(TX standard library @@ -31632,15 +31632,15 @@ These error symbols existed: and .codn process_error . -.coNP Variables @ *txr-version* and @ *lib-version* +.coNP Variables @ txr-version and @ lib-version .desc The -.code *txr-version* +.code txr-version variable gives the version of the \*(TX executable. Programs can express conditional variable based on detecting the version. The -.code *lib-version* +.code lib-version variable gives the version of the installed library of \*(TX code accompanying the executable. |