[antlr-interest] Simplify tree construction rule

[Thomas Trummer]

Hi,

is it possible to simplify this rule?

aaa
    :   ('TYPE AAA'   | 'TYPE' 'AAA'  ) ';' -> 'TYPE AAA'
    ;

It basically allows space between TYPE and AAA, but the tree node should
always be "TYPE AAA".


Thomas
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