15: {x: 15} out of AListExprs
15: {x: 15} out of ACallExpr
15: {x: 15} out of AVardeclExpr
16: {x: 15} out of TKwvar
16: {x: 15} out of TId
16: {x: 15} out of TAssign
16: {x: 15} out of AImplicitSelfExpr
16: {x: 15} out of TId
16: {x: 15} out of AQid
16: {x: 15} out of AListExprs
16: {x: 15} out of ACallExpr
16: {x: 15} out of TId
16: {x: 15} out of AQid
16: {x: 15}, {y: 16} out of AListExprs
16: {x: 15}, {y: 16} out of ACallExpr
16: {x: 15}, {y: 16} out of AVardeclExpr
17: {x: 15}, {y: 16} out of TId
17: {x: 15}, {y: 16} out of AVarExpr
17: {x: 15}, {y: 16} out of TGt
17: {x: 15}, {y: 16} out of TId
17: {x: 15}, {y: 16} out of AVarExpr
17: {x: 15}, {y: 16} out of AGtExpr
18: {x: 15}, {y: 16} out of TId
18: {x: 15}, {y: 16} out of TAssign
18: {x: 15}, {y: 16} out of TId
18: {x: 15}, {y: 16} out of AVarExpr
18: {x: 15}, {y: 16} out of TPlus
18: {x: 18}, {y: 16} out of TInteger
18: {x: 18}, {y: 16} out of AIntegerExpr
18: {x: 18}, {y: 16} out of APlusExpr
18: {x: 18}, {y: 16} out of AVarAssignExpr
18: {x: 18}, {y: 16} out of ABlockExpr
19: {x: 15}, {y: 16} out of TKwend
19: {x: 15}, {y: 16} out of ABlockExpr
20: {x: 15}, {x: 18}, {y: 16} out of TKwvar
20: {x: 15}, {x: 18}, {y: 16} out of TId
20: {x: 15}, {x: 18}, {y: 16} out of TAssign
20: {x: 15}, {x: 18}, {y: 16} out of TId
20: {x: 15}, {x: 18}, {y: 16} out of AVarExpr
20: {x: 15}, {x: 18}, {y: 16} out of TPlus
20: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of TId
20: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AVarExpr
20: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of APlusExpr
20: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AVardeclExpr
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AImplicitSelfExpr
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of TId
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AQid
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of TId
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AVarExpr
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AListExprs
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of ACallExpr
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of ABlockExpr
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AMainMethPropdef
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AMainClassdef
21: {x: 15}, {x: 18}, {y: 16}, {z: 20} out of AModule