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authorNorbert Preining <norbert@preining.info>2023-02-24 03:03:46 +0000
committerNorbert Preining <norbert@preining.info>2023-02-24 03:03:46 +0000
commitc283f3a6970d2bc9de3501415f5701277da68693 (patch)
treed7235c075302b80ad8a504825d27726a13c81b36 /macros/latex/contrib/l3kernel/l3skip.dtx
parentc777f2320db5eee966cbb30940cada6e5290ec03 (diff)
CTAN sync 202302240303
Diffstat (limited to 'macros/latex/contrib/l3kernel/l3skip.dtx')
-rw-r--r--macros/latex/contrib/l3kernel/l3skip.dtx209
1 files changed, 107 insertions, 102 deletions
diff --git a/macros/latex/contrib/l3kernel/l3skip.dtx b/macros/latex/contrib/l3kernel/l3skip.dtx
index 41b0811306..7c9b2177db 100644
--- a/macros/latex/contrib/l3kernel/l3skip.dtx
+++ b/macros/latex/contrib/l3kernel/l3skip.dtx
@@ -44,7 +44,7 @@
% }^^A
% }
%
-% \date{Released 2023-02-07}
+% \date{Released 2023-02-22}
%
% \maketitle
%
@@ -60,6 +60,11 @@
% length variables, but for clarity the functions are grouped by variable
% type.
%
+% Many functions take
+% \emph{dimension expressions} (\enquote{\meta{dim expr}}) or
+% \emph{skip expressions} (\enquote{\meta{skip expr}}) as arguments.
+%
+%
% \section{Creating and initialising \texttt{dim} variables}
%
% \begin{function}{\dim_new:N, \dim_new:c}
@@ -73,11 +78,11 @@
%
% \begin{function}[added = 2012-03-05]{\dim_const:Nn, \dim_const:cn}
% \begin{syntax}
-% \cs{dim_const:Nn} \meta{dimension} \Arg{dimension expression}
+% \cs{dim_const:Nn} \meta{dimension} \Arg{dim expr}
% \end{syntax}
% Creates a new constant \meta{dimension} or raises an error if the
% name is already taken. The value of the \meta{dimension} is set
-% globally to the \meta{dimension expression}.
+% globally to the \meta{dim expr}.
% \end{function}
%
% \begin{function}{\dim_zero:N, \dim_zero:c, \dim_gzero:N, \dim_gzero:c}
@@ -112,18 +117,18 @@
% \begin{function}[updated = 2011-10-22]
% {\dim_add:Nn, \dim_add:cn, \dim_gadd:Nn, \dim_gadd:cn}
% \begin{syntax}
-% \cs{dim_add:Nn} \meta{dimension} \Arg{dimension expression}
+% \cs{dim_add:Nn} \meta{dimension} \Arg{dim expr}
% \end{syntax}
-% Adds the result of the \meta{dimension expression} to the current
+% Adds the result of the \meta{dim expr} to the current
% content of the \meta{dimension}.
% \end{function}
%
% \begin{function}[updated = 2011-10-22]
% {\dim_set:Nn, \dim_set:cn, \dim_gset:Nn, \dim_gset:cn}
% \begin{syntax}
-% \cs{dim_set:Nn} \meta{dimension} \Arg{dimension expression}
+% \cs{dim_set:Nn} \meta{dimension} \Arg{dim expr}
% \end{syntax}
-% Sets \meta{dimension} to the value of \meta{dimension expression}, which
+% Sets \meta{dimension} to the value of \meta{dim expr}, which
% must evaluate to a length with units.
% \end{function}
%
@@ -142,9 +147,9 @@
% \begin{function}[updated = 2011-10-22]
% {\dim_sub:Nn, \dim_sub:cn, \dim_gsub:Nn, \dim_gsub:cn}
% \begin{syntax}
-% \cs{dim_sub:Nn} \meta{dimension} \Arg{dimension expression}
+% \cs{dim_sub:Nn} \meta{dimension} \Arg{dim expr}
% \end{syntax}
-% Subtracts the result of the \meta{dimension expression} from the
+% Subtracts the result of the \meta{dim expr} from the
% current content of the \meta{dimension}.
% \end{function}
%
@@ -152,29 +157,29 @@
%
% \begin{function}[updated = 2012-09-26, EXP]{\dim_abs:n}
% \begin{syntax}
-% \cs{dim_abs:n} \Arg{dimexpr}
+% \cs{dim_abs:n} \Arg{dim expr}
% \end{syntax}
-% Converts the \meta{dimexpr} to its absolute value, leaving the result
+% Converts the \meta{dim expr} to its absolute value, leaving the result
% in the input stream as a \meta{dimension denotation}.
% \end{function}
%
% \begin{function}[added = 2012-09-09, updated = 2012-09-26, EXP]
% {\dim_max:nn, \dim_min:nn}
% \begin{syntax}
-% \cs{dim_max:nn} \Arg{dimexpr_1} \Arg{dimexpr_2}
-% \cs{dim_min:nn} \Arg{dimexpr_1} \Arg{dimexpr_2}
+% \cs{dim_max:nn} \Arg{dim expr_1} \Arg{dim expr_2}
+% \cs{dim_min:nn} \Arg{dim expr_1} \Arg{dim expr_2}
% \end{syntax}
-% Evaluates the two \meta{dimension expressions} and leaves either the
+% Evaluates the two \meta{dim exprs} and leaves either the
% maximum or minimum value in the input stream as appropriate, as a
% \meta{dimension denotation}.
% \end{function}
%
% \begin{function}[updated = 2011-10-22, rEXP]{\dim_ratio:nn}
% \begin{syntax}
-% \cs{dim_ratio:nn} \Arg{dimexpr_1} \Arg{dimexpr_2}
+% \cs{dim_ratio:nn} \Arg{dim expr_1} \Arg{dim expr_2}
% \end{syntax}
-% Parses the two \meta{dimension expressions} and converts the ratio of
-% the two to a form suitable for use inside a \meta{dimension expression}.
+% Parses the two \meta{dim exprs} and converts the ratio of
+% the two to a form suitable for use inside a \meta{dim expr}.
% This ratio is then left in the input stream, allowing syntax such as
% \begin{verbatim}
% \dim_set:Nn \l_my_dim
@@ -194,12 +199,12 @@
%
% \begin{function}[EXP,pTF]{\dim_compare:nNn}
% \begin{syntax}
-% \cs{dim_compare_p:nNn} \Arg{dimexpr_1} \meta{relation} \Arg{dimexpr_2} \\
+% \cs{dim_compare_p:nNn} \Arg{dim expr_1} \meta{relation} \Arg{dim expr_2} \\
% \cs{dim_compare:nNnTF}
-% ~~\Arg{dimexpr_1} \meta{relation} \Arg{dimexpr_2}
+% ~~\Arg{dim expr_1} \meta{relation} \Arg{dim expr_2}
% ~~\Arg{true code} \Arg{false code}
% \end{syntax}
-% This function first evaluates each of the \meta{dimension expressions}
+% This function first evaluates each of the \meta{dim exprs}
% as described for \cs{dim_eval:n}. The two results are then
% compared using the \meta{relation}:
% \begin{center}
@@ -217,31 +222,31 @@
% \begin{syntax}
% \cs{dim_compare_p:n} \\
% ~~\{ \\
-% ~~~~\meta{dimexpr_1} \meta{relation_1} \\
+% ~~~~\meta{dim expr_1} \meta{relation_1} \\
% ~~~~\ldots{} \\
-% ~~~~\meta{dimexpr_N} \meta{relation_N} \\
-% ~~~~\meta{dimexpr_{N+1}} \\
+% ~~~~\meta{dim expr_N} \meta{relation_N} \\
+% ~~~~\meta{dim expr_{N+1}} \\
% ~~\} \\
% \cs{dim_compare:nTF}
% ~~\{ \\
-% ~~~~\meta{dimexpr_1} \meta{relation_1} \\
+% ~~~~\meta{dim expr_1} \meta{relation_1} \\
% ~~~~\ldots{} \\
-% ~~~~\meta{dimexpr_N} \meta{relation_N} \\
-% ~~~~\meta{dimexpr_{N+1}} \\
+% ~~~~\meta{dim expr_N} \meta{relation_N} \\
+% ~~~~\meta{dim expr_{N+1}} \\
% ~~\} \\
% ~~\Arg{true code} \Arg{false code}
% \end{syntax}
-% This function evaluates the \meta{dimension expressions} as
+% This function evaluates the \meta{dim exprs} as
% described for \cs{dim_eval:n} and compares consecutive result using
% the corresponding \meta{relation}, namely it compares
-% \meta{dimexpr_1} and \meta{dimexpr_2} using the \meta{relation_1},
-% then \meta{dimexpr_2} and \meta{dimexpr_3} using the
-% \meta{relation_2}, until finally comparing \meta{dimexpr_N} and
-% \meta{dimexpr_{N+1}} using the \meta{relation_N}. The test yields
+% \meta{dim expr_1} and \meta{dim expr_2} using the \meta{relation_1},
+% then \meta{dim expr_2} and \meta{dim expr_3} using the
+% \meta{relation_2}, until finally comparing \meta{dim expr_N} and
+% \meta{dim expr_{N+1}} using the \meta{relation_N}. The test yields
% \texttt{true} if all comparisons are \texttt{true}. Each
-% \meta{dimension expression} is evaluated only once, and the
+% \meta{dim expr} is evaluated only once, and the
% evaluation is lazy, in the sense that if one comparison is
-% \texttt{false}, then no other \meta{dimension expression} is
+% \texttt{false}, then no other \meta{dim expr} is
% evaluated and no other comparison is performed. The
% \meta{relations} can be any of the following:
% \begin{center}
@@ -260,19 +265,19 @@
%
% \begin{function}[added = 2013-07-24, EXP, noTF]{\dim_case:nn}
% \begin{syntax}
-% \cs{dim_case:nnTF} \Arg{test dimension expression} \\
+% \cs{dim_case:nnTF} \Arg{test dim expr} \\
% ~~|{| \\
-% ~~~~\Arg{dimexpr case_1} \Arg{code case_1} \\
-% ~~~~\Arg{dimexpr case_2} \Arg{code case_2} \\
+% ~~~~\Arg{dim expr case_1} \Arg{code case_1} \\
+% ~~~~\Arg{dim expr case_2} \Arg{code case_2} \\
% ~~~~\ldots \\
-% ~~~~\Arg{dimexpr case_n} \Arg{code case_n} \\
+% ~~~~\Arg{dim expr case_n} \Arg{code case_n} \\
% ~~|}| \\
% ~~\Arg{true code}
% ~~\Arg{false code}
% \end{syntax}
-% This function evaluates the \meta{test dimension expression} and
+% This function evaluates the \meta{test dim expr} and
% compares this in turn to each of the
-% \meta{dimension expression cases}. If the two are equal then the
+% \meta{dim expr cases}. If the two are equal then the
% associated \meta{code} is left in the input stream
% and other cases are discarded. If any of the
% cases are matched, the \meta{true code} is also inserted into the
@@ -298,11 +303,11 @@
%
% \begin{function}[rEXP]{\dim_do_until:nNnn}
% \begin{syntax}
-% \cs{dim_do_until:nNnn} \Arg{dimexpr_1} \meta{relation} \Arg{dimexpr_2} \Arg{code}
+% \cs{dim_do_until:nNnn} \Arg{dim expr_1} \meta{relation} \Arg{dim expr_2} \Arg{code}
% \end{syntax}
% Places the \meta{code} in the input stream for \TeX{} to process, and
% then evaluates the relationship between the two
-% \meta{dimension expressions} as described for \cs{dim_compare:nNnTF}.
+% \meta{dim exprs} as described for \cs{dim_compare:nNnTF}.
% If the test is \texttt{false} then the \meta{code} is inserted
% into the input stream again and a loop occurs until the
% \meta{relation} is \texttt{true}.
@@ -310,11 +315,11 @@
%
% \begin{function}[rEXP]{\dim_do_while:nNnn}
% \begin{syntax}
-% \cs{dim_do_while:nNnn} \Arg{dimexpr_1} \meta{relation} \Arg{dimexpr_2} \Arg{code}
+% \cs{dim_do_while:nNnn} \Arg{dim expr_1} \meta{relation} \Arg{dim expr_2} \Arg{code}
% \end{syntax}
% Places the \meta{code} in the input stream for \TeX{} to process, and
% then evaluates the relationship between the two
-% \meta{dimension expressions} as described for \cs{dim_compare:nNnTF}.
+% \meta{dim exprs} as described for \cs{dim_compare:nNnTF}.
% If the test is \texttt{true} then the \meta{code} is inserted
% into the input stream again and a loop occurs until the
% \meta{relation} is \texttt{false}.
@@ -322,9 +327,9 @@
%
% \begin{function}[rEXP]{\dim_until_do:nNnn}
% \begin{syntax}
-% \cs{dim_until_do:nNnn} \Arg{dimexpr_1} \meta{relation} \Arg{dimexpr_2} \Arg{code}
+% \cs{dim_until_do:nNnn} \Arg{dim expr_1} \meta{relation} \Arg{dim expr_2} \Arg{code}
% \end{syntax}
-% Evaluates the relationship between the two \meta{dimension expressions}
+% Evaluates the relationship between the two \meta{dim exprs}
% as described for \cs{dim_compare:nNnTF}, and then places the
% \meta{code} in the input stream if the \meta{relation} is
% \texttt{false}. After the \meta{code} has been processed by \TeX{} the
@@ -334,9 +339,9 @@
%
% \begin{function}[rEXP]{\dim_while_do:nNnn}
% \begin{syntax}
-% \cs{dim_while_do:nNnn} \Arg{dimexpr_1} \meta{relation} \Arg{dimexpr_2} \Arg{code}
+% \cs{dim_while_do:nNnn} \Arg{dim expr_1} \meta{relation} \Arg{dim expr_2} \Arg{code}
% \end{syntax}
-% Evaluates the relationship between the two \meta{dimension expressions}
+% Evaluates the relationship between the two \meta{dim exprs}
% as described for \cs{dim_compare:nNnTF}, and then places the
% \meta{code} in the input stream if the \meta{relation} is
% \texttt{true}. After the \meta{code} has been processed by \TeX{} the
@@ -444,9 +449,9 @@
%
% \begin{function}[updated = 2011-10-22, EXP]{\dim_eval:n}
% \begin{syntax}
-% \cs{dim_eval:n} \Arg{dimension expression}
+% \cs{dim_eval:n} \Arg{dim expr}
% \end{syntax}
-% Evaluates the \meta{dimension expression}, expanding any
+% Evaluates the \meta{dim expr}, expanding any
% dimensions and token list variables within the \meta{expression}
% to their content (without requiring \cs{dim_use:N}/\cs{tl_use:N})
% and applying the standard mathematical rules. The result of the
@@ -459,9 +464,9 @@
%
% \begin{function}[EXP, added = 2018-11-03]{\dim_sign:n}
% \begin{syntax}
-% \cs{dim_sign:n} \Arg{dimexpr}
+% \cs{dim_sign:n} \Arg{dim expr}
% \end{syntax}
-% Evaluates the \meta{dimexpr} then leaves $1$ or $0$ or $-1$ in the
+% Evaluates the \meta{dim expr} then leaves $1$ or $0$ or $-1$ in the
% input stream according to the sign of the result.
% \end{function}
%
@@ -482,9 +487,9 @@
%
% \begin{function}[added = 2014-07-15, EXP]{\dim_to_decimal:n}
% \begin{syntax}
-% \cs{dim_to_decimal:n} \Arg{dimexpr}
+% \cs{dim_to_decimal:n} \Arg{dim expr}
% \end{syntax}
-% Evaluates the \meta{dimension expression}, and leaves the result,
+% Evaluates the \meta{dim expr}, and leaves the result,
% expressed in points (\texttt{pt}) in the input stream, with \emph{no
% units}. The result is rounded by \TeX{} to four or five decimal
% places. If the decimal part of the result is zero, it is omitted,
@@ -500,9 +505,9 @@
%
% \begin{function}[added = 2014-07-15, EXP]{\dim_to_decimal_in_bp:n}
% \begin{syntax}
-% \cs{dim_to_decimal_in_bp:n} \Arg{dimexpr}
+% \cs{dim_to_decimal_in_bp:n} \Arg{dim expr}
% \end{syntax}
-% Evaluates the \meta{dimension expression}, and leaves the result,
+% Evaluates the \meta{dim expr}, and leaves the result,
% expressed in big points (\texttt{bp}) in the input stream, with \emph{no
% units}. The result is rounded by \TeX{} to four or five decimal
% places. If the decimal part of the result is zero, it is omitted,
@@ -518,9 +523,9 @@
%
% \begin{function}[added = 2015-05-18, EXP]{\dim_to_decimal_in_sp:n}
% \begin{syntax}
-% \cs{dim_to_decimal_in_sp:n} \Arg{dimexpr}
+% \cs{dim_to_decimal_in_sp:n} \Arg{dim expr}
% \end{syntax}
-% Evaluates the \meta{dimension expression}, and leaves the result,
+% Evaluates the \meta{dim expr}, and leaves the result,
% expressed in scaled points (\texttt{sp}) in the input stream, with \emph{no
% units}. The result is necessarily an integer.
% \end{function}
@@ -528,10 +533,10 @@
% \begin{function}[added = 2014-07-15, EXP]
% {\dim_to_decimal_in_unit:nn}
% \begin{syntax}
-% \cs{dim_to_decimal_in_unit:nn} \Arg{dimexpr_1} \Arg{dimexpr_2}
+% \cs{dim_to_decimal_in_unit:nn} \Arg{dim expr_1} \Arg{dim expr_2}
% \end{syntax}
-% Evaluates the \meta{dimension expressions}, and leaves the value of
-% \meta{dimexpr_1}, expressed in a unit given by \meta{dimexpr_2}, in
+% Evaluates the \meta{dim exprs}, and leaves the value of
+% \meta{dim expr_1}, expressed in a unit given by \meta{dim expr_2}, in
% the input stream. The result is a decimal number, rounded by \TeX{}
% to four or five decimal places. If the decimal part of the result
% is zero, it is omitted, together with the decimal marker.
@@ -554,10 +559,10 @@
% \begin{function}[EXP, added = 2012-05-08, tested = m3fp-convert002]
% {\dim_to_fp:n}
% \begin{syntax}
-% \cs{dim_to_fp:n} \Arg{dimexpr}
+% \cs{dim_to_fp:n} \Arg{dim expr}
% \end{syntax}
% Expands to an internal floating point number equal to the value of
-% the \meta{dimexpr} in \texttt{pt}. Since dimension expressions are
+% the \meta{dim expr} in \texttt{pt}. Since dimension expressions are
% evaluated much faster than their floating point equivalent,
% \cs{dim_to_fp:n} can be used to speed up parts of a computation
% where a low precision and a smaller range are acceptable.
@@ -574,9 +579,9 @@
%
% \begin{function}[added = 2011-11-22, updated = 2015-08-07]{\dim_show:n}
% \begin{syntax}
-% \cs{dim_show:n} \Arg{dimension expression}
+% \cs{dim_show:n} \Arg{dim expr}
% \end{syntax}
-% Displays the result of evaluating the \meta{dimension expression}
+% Displays the result of evaluating the \meta{dim expr}
% on the terminal.
% \end{function}
%
@@ -589,9 +594,9 @@
%
% \begin{function}[added = 2014-08-22, updated = 2015-08-07]{\dim_log:n}
% \begin{syntax}
-% \cs{dim_log:n} \Arg{dimension expression}
+% \cs{dim_log:n} \Arg{dim expr}
% \end{syntax}
-% Writes the result of evaluating the \meta{dimension expression}
+% Writes the result of evaluating the \meta{dim expr}
% in the log file.
% \end{function}
%
@@ -636,11 +641,11 @@
%
% \begin{function}[added = 2012-03-05]{\skip_const:Nn, \skip_const:cn}
% \begin{syntax}
-% \cs{skip_const:Nn} \meta{skip} \Arg{skip expression}
+% \cs{skip_const:Nn} \meta{skip} \Arg{skip expr}
% \end{syntax}
% Creates a new constant \meta{skip} or raises an error if the
% name is already taken. The value of the \meta{skip} is set
-% globally to the \meta{skip expression}.
+% globally to the \meta{skip expr}.
% \end{function}
%
% \begin{function}{\skip_zero:N, \skip_zero:c, \skip_gzero:N, \skip_gzero:c}
@@ -676,18 +681,18 @@
% \begin{function}[updated = 2011-10-22]
% {\skip_add:Nn, \skip_add:cn, \skip_gadd:Nn, \skip_gadd:cn}
% \begin{syntax}
-% \cs{skip_add:Nn} \meta{skip} \Arg{skip expression}
+% \cs{skip_add:Nn} \meta{skip} \Arg{skip expr}
% \end{syntax}
-% Adds the result of the \meta{skip expression} to the current
+% Adds the result of the \meta{skip expr} to the current
% content of the \meta{skip}.
% \end{function}
%
% \begin{function}[updated = 2011-10-22]
% {\skip_set:Nn, \skip_set:cn, \skip_gset:Nn, \skip_gset:cn}
% \begin{syntax}
-% \cs{skip_set:Nn} \meta{skip} \Arg{skip expression}
+% \cs{skip_set:Nn} \meta{skip} \Arg{skip expr}
% \end{syntax}
-% Sets \meta{skip} to the value of \meta{skip expression}, which
+% Sets \meta{skip} to the value of \meta{skip expr}, which
% must evaluate to a length with units and may include a rubber
% component (for example |1 cm plus 0.5 cm|.
% \end{function}
@@ -706,9 +711,9 @@
% \begin{function}[updated = 2011-10-22]
% {\skip_sub:Nn, \skip_sub:cn, \skip_gsub:Nn, \skip_gsub:cn}
% \begin{syntax}
-% \cs{skip_sub:Nn} \meta{skip} \Arg{skip expression}
+% \cs{skip_sub:Nn} \meta{skip} \Arg{skip expr}
% \end{syntax}
-% Subtracts the result of the \meta{skip expression} from the
+% Subtracts the result of the \meta{skip expr} from the
% current content of the \meta{skip}.
% \end{function}
%
@@ -716,13 +721,13 @@
%
% \begin{function}[EXP,pTF]{\skip_if_eq:nn}
% \begin{syntax}
-% \cs{skip_if_eq_p:nn} \Arg{skipexpr_1} \Arg{skipexpr_2}
+% \cs{skip_if_eq_p:nn} \Arg{skip expr_1} \Arg{skip expr_2}
% \cs{skip_if_eq:nnTF}
-% ~~\Arg{skipexpr_1} \Arg{skipexpr_2}
+% ~~\Arg{skip expr_1} \Arg{skip expr_2}
% ~~\Arg{true code} \Arg{false code}
% \end{syntax}
% This function first evaluates each of the
-% \meta{skip expressions} as described for \cs{skip_eval:n}.
+% \meta{skip exprs} as described for \cs{skip_eval:n}.
% The two results are then compared for exact equality,
% \emph{i.e.}~both the fixed and rubber components must be the same
% for the test to be true.
@@ -730,10 +735,10 @@
%
% \begin{function}[EXP, pTF, added = 2012-03-05]{\skip_if_finite:n}
% \begin{syntax}
-% \cs{skip_if_finite_p:n} \Arg{skipexpr}
-% \cs{skip_if_finite:nTF} \Arg{skipexpr} \Arg{true code} \Arg{false code}
+% \cs{skip_if_finite_p:n} \Arg{skip expr}
+% \cs{skip_if_finite:nTF} \Arg{skip expr} \Arg{true code} \Arg{false code}
% \end{syntax}
-% Evaluates the \meta{skip expression} as described for \cs{skip_eval:n},
+% Evaluates the \meta{skip expr} as described for \cs{skip_eval:n},
% and then tests if all of its components are finite.
% \end{function}
%
@@ -741,9 +746,9 @@
%
% \begin{function}[updated = 2011-10-22, EXP]{\skip_eval:n}
% \begin{syntax}
-% \cs{skip_eval:n} \Arg{skip expression}
+% \cs{skip_eval:n} \Arg{skip expr}
% \end{syntax}
-% Evaluates the \meta{skip expression}, expanding any skips
+% Evaluates the \meta{skip expr}, expanding any skips
% and token list variables within the \meta{expression}
% to their content (without requiring \cs{skip_use:N}/\cs{tl_use:N})
% and applying the standard mathematical rules. The result of the
@@ -779,9 +784,9 @@
%
% \begin{function}[added = 2011-11-22, updated = 2015-08-07]{\skip_show:n}
% \begin{syntax}
-% \cs{skip_show:n} \Arg{skip expression}
+% \cs{skip_show:n} \Arg{skip expr}
% \end{syntax}
-% Displays the result of evaluating the \meta{skip expression}
+% Displays the result of evaluating the \meta{skip expr}
% on the terminal.
% \end{function}
%
@@ -794,9 +799,9 @@
%
% \begin{function}[added = 2014-08-22, updated = 2015-08-07]{\skip_log:n}
% \begin{syntax}
-% \cs{skip_log:n} \Arg{skip expression}
+% \cs{skip_log:n} \Arg{skip expr}
% \end{syntax}
-% Writes the result of evaluating the \meta{skip expression}
+% Writes the result of evaluating the \meta{skip expr}
% in the log file.
% \end{function}
%
@@ -833,7 +838,7 @@
% {\skip_horizontal:N, \skip_horizontal:c, \skip_horizontal:n}
% \begin{syntax}
% \cs{skip_horizontal:N} \meta{skip}
-% \cs{skip_horizontal:n} \Arg{skipexpr}
+% \cs{skip_horizontal:n} \Arg{skip expr}
% \end{syntax}
% Inserts a horizontal \meta{skip} into the current list.
% The argument can also be a \meta{dim}.
@@ -846,7 +851,7 @@
% {\skip_vertical:N, \skip_vertical:c, \skip_vertical:n}
% \begin{syntax}
% \cs{skip_vertical:N} \meta{skip}
-% \cs{skip_vertical:n} \Arg{skipexpr}
+% \cs{skip_vertical:n} \Arg{skip expr}
% \end{syntax}
% Inserts a vertical \meta{skip} into the current list.
% The argument can also be a \meta{dim}.
@@ -868,11 +873,11 @@
%
% \begin{function}[added = 2012-03-05]{\muskip_const:Nn, \muskip_const:cn}
% \begin{syntax}
-% \cs{muskip_const:Nn} \meta{muskip} \Arg{muskip expression}
+% \cs{muskip_const:Nn} \meta{muskip} \Arg{muskip expr}
% \end{syntax}
% Creates a new constant \meta{muskip} or raises an error if the
% name is already taken. The value of the \meta{muskip} is set
-% globally to the \meta{muskip expression}.
+% globally to the \meta{muskip expr}.
% \end{function}
%
% \begin{function}
@@ -912,18 +917,18 @@
% \begin{function}[updated = 2011-10-22]
% {\muskip_add:Nn, \muskip_add:cn, \muskip_gadd:Nn, \muskip_gadd:cn}
% \begin{syntax}
-% \cs{muskip_add:Nn} \meta{muskip} \Arg{muskip expression}
+% \cs{muskip_add:Nn} \meta{muskip} \Arg{muskip expr}
% \end{syntax}
-% Adds the result of the \meta{muskip expression} to the current
+% Adds the result of the \meta{muskip expr} to the current
% content of the \meta{muskip}.
% \end{function}
%
% \begin{function}[updated = 2011-10-22]
% {\muskip_set:Nn, \muskip_set:cn, \muskip_gset:Nn, \muskip_gset:cn}
% \begin{syntax}
-% \cs{muskip_set:Nn} \meta{muskip} \Arg{muskip expression}
+% \cs{muskip_set:Nn} \meta{muskip} \Arg{muskip expr}
% \end{syntax}
-% Sets \meta{muskip} to the value of \meta{muskip expression}, which
+% Sets \meta{muskip} to the value of \meta{muskip expr}, which
% must evaluate to a math length with units and may include a rubber
% component (for example |1 mu plus 0.5 mu|.
% \end{function}
@@ -945,9 +950,9 @@
% \begin{function}[updated = 2011-10-22]
% {\muskip_sub:Nn, \muskip_sub:cn, \muskip_gsub:Nn, \muskip_gsub:cn}
% \begin{syntax}
-% \cs{muskip_sub:Nn} \meta{muskip} \Arg{muskip expression}
+% \cs{muskip_sub:Nn} \meta{muskip} \Arg{muskip expr}
% \end{syntax}
-% Subtracts the result of the \meta{muskip expression} from the
+% Subtracts the result of the \meta{muskip expr} from the
% current content of the \meta{muskip}.
% \end{function}
%
@@ -955,9 +960,9 @@
%
% \begin{function}[updated = 2011-10-22, EXP]{\muskip_eval:n}
% \begin{syntax}
-% \cs{muskip_eval:n} \Arg{muskip expression}
+% \cs{muskip_eval:n} \Arg{muskip expr}
% \end{syntax}
-% Evaluates the \meta{muskip expression}, expanding any skips
+% Evaluates the \meta{muskip expr}, expanding any skips
% and token list variables within the \meta{expression}
% to their content (without requiring \cs{muskip_use:N}/\cs{tl_use:N})
% and applying the standard mathematical rules. The result of the
@@ -993,9 +998,9 @@
%
% \begin{function}[added = 2011-11-22, updated = 2015-08-07]{\muskip_show:n}
% \begin{syntax}
-% \cs{muskip_show:n} \Arg{muskip expression}
+% \cs{muskip_show:n} \Arg{muskip expr}
% \end{syntax}
-% Displays the result of evaluating the \meta{muskip expression}
+% Displays the result of evaluating the \meta{muskip expr}
% on the terminal.
% \end{function}
%
@@ -1008,9 +1013,9 @@
%
% \begin{function}[added = 2014-08-22, updated = 2015-08-07]{\muskip_log:n}
% \begin{syntax}
-% \cs{muskip_log:n} \Arg{muskip expression}
+% \cs{muskip_log:n} \Arg{muskip expr}
% \end{syntax}
-% Writes the result of evaluating the \meta{muskip expression}
+% Writes the result of evaluating the \meta{muskip expr}
% in the log file.
% \end{function}
%