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EDIT :: as_case.m4

# AS_CASE(WORD, [PATTERN1], [IF-MATCHED1]...[DEFAULT]) # ---------------------------------------------------- # Expand into # | case WORD in # | PATTERN1) IF-MATCHED1 ;; # | ... # | *) DEFAULT ;; # | esac m4_define([_AS_CASE], [m4_if([$#], 0, [m4_fatal([$0: too few arguments: $#])], [$#], 1, [ *) $1 ;;], [$#], 2, [ $1) m4_default([$2], [:]) ;;], [ $1) m4_default([$2], [:]) ;; $0(m4_shiftn(2, $@))])dnl ]) m4_defun([AS_CASE], [m4_ifval([$2$3], [case $1 in _AS_CASE(m4_shift($@)) esac])])

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