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@ -782,7 +782,8 @@ less.parser = {
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addition: function () {
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addition: function () {
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var m, a, op;
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var m, a, op;
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if (m = $(this.multiplication)) {
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if (m = $(this.multiplication)) {
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if ((op = $(/[-+]\s+/g)) && (a = $(this.addition))) {
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if ((op = $(/[-+]\s+/g) || (input[i - 1] != ' ' && $(/[-+]/g))) &&
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(a = $(this.addition))) {
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return new(tree.Operation)(op, [m, a]);
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return new(tree.Operation)(op, [m, a]);
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} else {
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} else {
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return m;
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return m;
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