321 constexpr StringLiteral SpaceChars = " \t";  variable
355   Expr = Expr.ltrim(SpaceChars);  in parseNumericVariableDefinition()
426       if (Expr.ltrim(SpaceChars).starts_with("(")) {  in parseNumericOperand()
466   Expr = Expr.ltrim(SpaceChars);  in parseParenExpr()
471   Expr = Expr.ltrim(SpaceChars);  in parseParenExpr()
479   Expr = Expr.ltrim(SpaceChars);  in parseParenExpr()
484     Expr = Expr.ltrim(SpaceChars);  in parseParenExpr()
501   RemainingExpr = RemainingExpr.ltrim(SpaceChars);  in parseBinop()
523   RemainingExpr = RemainingExpr.ltrim(SpaceChars);  in parseBinop()
545   Expr = Expr.ltrim(SpaceChars);  in parseCallExpr()
562   Expr = Expr.ltrim(SpaceChars);  in parseCallExpr()
576       Expr = Expr.ltrim(SpaceChars);  in parseCallExpr()
592     Expr = Expr.ltrim(SpaceChars);  in parseCallExpr()
596     Expr = Expr.ltrim(SpaceChars);  in parseCallExpr()
633     FormatExpr = FormatExpr.trim(SpaceChars);  in parseNumericSubstitutionBlock()
683     FormatExpr = FormatExpr.ltrim(SpaceChars);  in parseNumericSubstitutionBlock()
698   Expr = Expr.ltrim(SpaceChars);  in parseNumericSubstitutionBlock()
702   Expr = Expr.ltrim(SpaceChars);  in parseNumericSubstitutionBlock()
708     Expr = Expr.rtrim(SpaceChars);  in parseNumericSubstitutionBlock()
752     DefExpr = DefExpr.ltrim(SpaceChars);  in parseNumericSubstitutionBlock()