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-rw-r--r--Master/texmf-dist/tex/context/base/l-string.lua7
1 files changed, 7 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/l-string.lua b/Master/texmf-dist/tex/context/base/l-string.lua
index 77c076cc53e..3b1a0003ff9 100644
--- a/Master/texmf-dist/tex/context/base/l-string.lua
+++ b/Master/texmf-dist/tex/context/base/l-string.lua
@@ -70,6 +70,7 @@ function string.limit(str,n,sentinel) -- not utf proof
end
local stripper = patterns.stripper
+local fullstripper = patterns.fullstripper
local collapser = patterns.collapser
local longtostring = patterns.longtostring
@@ -77,6 +78,10 @@ function string.strip(str)
return lpegmatch(stripper,str) or ""
end
+function string.fullstrip(str)
+ return lpegmatch(fullstripper,str) or ""
+end
+
function string.collapsespaces(str)
return lpegmatch(collapser,str) or ""
end
@@ -91,6 +96,8 @@ end
local pattern = P(" ")^0 * P(-1)
+-- patterns.onlyspaces = pattern
+
function string.is_empty(str)
if str == "" then
return true