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Revision c9391aaa376223018f7c8a4d2c92b9cffdb46cfb authored by chou86_e on 13 September 2008, 23:25:27 UTC, committed by chou86_e on 13 September 2008, 23:25:27 UTC 
Don't crash if user asks for nonexistent font size
 

git-svn-id: https://svn.code.sf.net/p/ucblogo/code@199 fc4ef4ee-df3e-0410-84de-fb01f5d6c4f7
1 parent 063fd0f
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thing 
THING varname
:quoted.varname

	outputs the value of the variable whose name is the input.
	If there is more than one such variable, the innermost local
	variable of that name is chosen.  The colon notation is an
	abbreviation not for THING but for the combination

				thing "

	so that :FOO means THING "FOO.
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