X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Flanguage.texi;h=d117a0eeb0e2cd75d7aa5ec03b6c495ee5a6d384;hb=aaf7e27cbda4b400b6a98360fa7bab08e26c8696;hp=e23a558028805dbc9babcb360811d34c87258434;hpb=b5c82cc9aabe7e641011130240ae1b2e84348e23;p=pspp diff --git a/doc/language.texi b/doc/language.texi index e23a558028..d117a0eeb0 100644 --- a/doc/language.texi +++ b/doc/language.texi @@ -3,10 +3,6 @@ @cindex language, PSPP @cindex PSPP, language -@note{PSPP is not even close to completion. -Only a few statistical procedures are implemented. PSPP -is a work in progress.} - This chapter discusses elements common to many PSPP commands. Later chapters will describe individual commands in detail. @@ -116,8 +112,7 @@ significant inside strings. Strings can be concatenated using @samp{+}, so that @samp{"a" + 'b' + 'c'} is equivalent to @samp{'abc'}. Concatenation is useful for -splitting a single string across multiple source lines. The maximum -length of a string, after concatenation, is 255 characters. +splitting a single string across multiple source lines. Strings may also be expressed as hexadecimal, octal, or binary character values by prefixing the initial quote character by @samp{X}, @@ -212,9 +207,9 @@ new command, which allows for visual indentation of a command without that command being considered part of the previous command. The period terminating the end of a command is optional but recommended. -In interactive mode, each command must either be terminated with a period, -or an empty line must follow the command. -The use of (@samp{+} and @samp{@minus{}} as continuation characters is not +In interactive mode, each command must be terminated with a period +or by a blank line. +The use of @samp{+} and @samp{@minus{}} as continuation characters is not permitted. @node Types of Commands