diff options
Diffstat (limited to 'tex/context/base/mult-cld.lua')
| -rw-r--r-- | tex/context/base/mult-cld.lua | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tex/context/base/mult-cld.lua b/tex/context/base/mult-cld.lua index 416ff247e..66def5f93 100644 --- a/tex/context/base/mult-cld.lua +++ b/tex/context/base/mult-cld.lua @@ -727,3 +727,19 @@ setmetatable(delayed, { __index = indexer, __call = caller } ) --~ end --~ --~ context.direct(something) + +-- helpers: + +function context.concat(t,separator) + local done = false + for i=1,#t do + local ti = t[i] + if ti ~= "" then + if done then + context(separator) + end + context(ti) + done = true + end + end +end |