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pkg/parser/parser.go

@@ -13,6 +13,8 @@ type Parser struct {
 
 func New(query string) *Parser {
 	input := antlr.NewInputStream(query)
+	// converts tokens to upper case, so now it doesn’t matter
+	// in which case the tokens were entered
 	upper := resources.NewCaseChangingStream(input, true)
 
 	lexer := fql.NewFqlLexer(upper)