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Diffstat (limited to 'doc/context/sources/general/manuals/luametatex/luametatex-tex.tex')
| -rw-r--r-- | doc/context/sources/general/manuals/luametatex/luametatex-tex.tex | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex b/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex index 8aa7408d6..7dfc00313 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex @@ -653,6 +653,8 @@ tex.currentifbranch \libindex{scantoks} +\libindex{getmark} + \TEX's attributes (\lpr {attribute}), counters (\prm {count}), dimensions (\prm {dimen}), skips (\prm {skip}, \prm {muskip}) and token (\prm {toks}) registers can be accessed and written to using two times five virtual sub|-|tables of the @@ -788,6 +790,12 @@ tex.scantoks("global",0,3,"$\int\limits^1_2$") In the function-based interface, it is possible to define values globally by using the string \type {global} as the first function argument. +There is a dedicated getter for marks: \type {getmark} that takes two arguments. +The first argument is one of \type {top}, \type {bottom}, \type {first}, \type +{splitbottom} or \type {splitfirst}, and the second argument is a marks class +number. When no arguments are given the current maximum number of classes is +returned. + \stopsubsection \startsubsection[title={Character code registers: \type {[get|set]*code[s]}}] @@ -2087,6 +2095,11 @@ macro, in which case the result will also provide information about what arguments are expected and in the result this is separated from the meaning by a separator token. The \type {expand} flag determines if the list will be expanded. +The \type {scan_argument} function expands the given argument. When a braced +argument is scanned, expansion can be prohibited by passing \type {false} +(default is \type {true}). In case of a control sequence passing \type {false} +will result in a one|-|level expansion (the meaning of the macro). + The string scanner scans for something between curly braces and expands on the way, or when it sees a control sequence it will return its meaning. Otherwise it will scan characters with catcode \type {letter} or \type {other}. So, given the |