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-rw-r--r--tex/context/base/mkiv/math-rad.mkvi32
1 files changed, 30 insertions, 2 deletions
diff --git a/tex/context/base/mkiv/math-rad.mkvi b/tex/context/base/mkiv/math-rad.mkvi
index c0b128a61..c640e768e 100644
--- a/tex/context/base/mkiv/math-rad.mkvi
+++ b/tex/context/base/mkiv/math-rad.mkvi
@@ -43,8 +43,36 @@
% \let\normalsurd\surd % \Uradical "0 "221A
% \unexpanded\def\surd{\normalsurd{}}
-
-%D The real thing:
+%D The real thing. If needed one can control matters with one of the many
+%D \type {\Umath...} parameters.
+%D
+%D \starttyping
+%D \def\R {\Umathradicaldegreeafter\textstyle0pt}
+%D \def\RR{\Umathradicaldegreeafter\textstyle\dimexpr
+%D \Umathradicaldegreeafter\textstyle+.1em\relax}
+%D \def\RRR{\frozen\Umathradicaldegreeafter\textstyle\dimexpr
+%D \Umathradicaldegreeafter\textstyle+.2em\relax}
+%D
+%D $ \sqrt[3]{5} \RR\sqrt[3]{5} \sqrt[3]{5} $\par
+%D $ \sqrt[3]{5} {\RRR\sqrt[3]{5}} \sqrt[3]{5} $\par
+%D $ \RR\sqrt[3]{5} {\RRR\sqrt[3]{5}} \sqrt[3]{5} $\par
+%D
+%D \def\R {\Umathradicaldegreeafter\textstyle
+%D 0pt}
+%D \def\RR {\Umathradicaldegreeafter\textstyle
+%D 0.95\Umathradicaldegreeafter\textstyle}
+%D \def\RRR{\frozen\Umathradicaldegreeafter\textstyle
+%D 0.9\Umathradicaldegreeafter\textstyle}
+%D
+%D $ \sqrt[3]{5} \RR\sqrt[3]{5} \sqrt[3]{5} $\par
+%D $ \sqrt[3]{5} {\RRR\sqrt[3]{5}} \sqrt[3]{5} $\par
+%D $ \RR\sqrt[3]{5} {\RRR\sqrt[3]{5}} \sqrt[3]{5} $\par
+%D
+%D \def\RR {\mathopenupparameter\Umathradicaldegreeafter{.1}}
+%D
+%D $ \sqrt[3]{5} \RR\sqrt[3]{5} \sqrt[3]{5} $\par
+%D $ \sqrt[3]{5} {\RR\sqrt[3]{5}} \sqrt[3]{5} $\par
+%D \stoptyping
\installcorenamespace{mathradical}
\installcorenamespace{mathradicalalternative}