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-rw-r--r--tex/context/base/syst-aux.lua17
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diff --git a/tex/context/base/syst-aux.lua b/tex/context/base/syst-aux.lua
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+++ b/tex/context/base/syst-aux.lua
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+if not modules then modules = { } end modules ['syst-aux'] = {
+ version = 1.001,
+ comment = "companion to syst-aux.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+function commands.getfirstcharacter(str)
+ local first, rest = utf.match(str,"(.?)(.*)$")
+ context.setvalue("firstcharacter",first)
+ context.setvalue("remainingcharacters",rest)
+end
+
+function commands.doiffirstcharelse(chr,str)
+ commands.doifelse(utf.sub(str,1,1) == chr)
+end