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add help for the special version of :unlet
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@@ -61,7 +61,7 @@ ________________________________________________________________________________
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||:let||
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||:let||
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________________________________________________________________________________
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________________________________________________________________________________
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Sets or lists a variable. Sets the variable {var-name} to the value of the
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Sets or lists a variable. Sets the variable {var-name} to the value of the
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expression {expr1}.If no expression is given, the value of the variable is
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expression {expr1}. If no expression is given, the value of the variable is
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displayed.Without arguments, displays a list of all variables.
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displayed.Without arguments, displays a list of all variables.
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________________________________________________________________________________
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________________________________________________________________________________
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@@ -69,7 +69,8 @@ ________________________________________________________________________________
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|:unl| |:unlet|
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|:unl| |:unlet|
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||:unl[et][!] {name} ...|| +
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||:unl[et][!] {name} ...|| +
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________________________________________________________________________________
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________________________________________________________________________________
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Deletes the variable {name}. Several variable names can be given.
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Deletes the variable {name}. Several variable names can be given. When used
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with [!] no error message is output for non-existing variables.
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________________________________________________________________________________
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________________________________________________________________________________
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// vim: set syntax=asciidoc:
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// vim: set syntax=asciidoc:
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