Fix the tokenization of < edge cases#2280
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This change fixes tokenizer behavior for
<prefixed sequences so subtraction and comparison are parsed correctly instead of being treated as an operator start. The issue mainly happens when there is no space between<and other tokens like-, or=.This PR address:
+or-after<(Lt) to identify the sign of the following number/identifier+or-after<=(LtEq)<->the same for dialects that supports geometric types.