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check_ast_ab.cpp
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check_ast_ab.cpp
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#include "ast.h"
#include "ast_gen.h"
#include "parser.h"
void check_ast_ab(size_t& good, size_t& bad) {
AstGen::Gen const
x = Ast::Identifier("x"),
y = Ast::Identifier("y"),
z = Ast::Identifier("z");
#define CHECK_AST(expr, ast) ++(Parser::check_ast(expr, ast)?good:bad)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wlogical-not-parentheses"
#pragma GCC diagnostic ignored "-Wparentheses"
CHECK_AST(" not x*( not y)% -z", not x*( not y)% -z);
CHECK_AST(" not x* not (y)% -z", not x* not (y)% -z);
CHECK_AST("( not x)* not y% not z", ( not x)* not y% not z);
CHECK_AST("( not x* not y)% not z", ( not x* not y)% not z);
CHECK_AST(" not (x)* not y% not z", not (x)* not y% not z);
CHECK_AST(" not (x* not y)% not z", not (x* not y)% not z);
CHECK_AST(" not x*( not y)% not z", not x*( not y)% not z);
CHECK_AST(" not x* not (y)% not z", not x* not (y)% not z);
CHECK_AST("(x)*y+z", (x)*y+z);
CHECK_AST("(x*y)+z", (x*y)+z);
CHECK_AST("x*(y)+z", x*(y)+z);
CHECK_AST("(x)*y+ +z", (x)*y+ +z);
CHECK_AST("(x*y)+ +z", (x*y)+ +z);
CHECK_AST("x*(y)+ +z", x*(y)+ +z);
CHECK_AST("(x)*y+ -z", (x)*y+ -z);
CHECK_AST("(x*y)+ -z", (x*y)+ -z);
CHECK_AST("x*(y)+ -z", x*(y)+ -z);
CHECK_AST("(x)*y+ not z", (x)*y+ not z);
CHECK_AST("(x*y)+ not z", (x*y)+ not z);
CHECK_AST("x*(y)+ not z", x*(y)+ not z);
CHECK_AST("(x)* +y+z", (x)* +y+z);
CHECK_AST("(x* +y)+z", (x* +y)+z);
CHECK_AST("x*( +y)+z", x*( +y)+z);
CHECK_AST("x* +(y)+z", x* +(y)+z);
CHECK_AST("(x)* +y+ +z", (x)* +y+ +z);
CHECK_AST("(x* +y)+ +z", (x* +y)+ +z);
CHECK_AST("x*( +y)+ +z", x*( +y)+ +z);
CHECK_AST("x* +(y)+ +z", x* +(y)+ +z);
CHECK_AST("(x)* +y+ -z", (x)* +y+ -z);
CHECK_AST("(x* +y)+ -z", (x* +y)+ -z);
CHECK_AST("x*( +y)+ -z", x*( +y)+ -z);
CHECK_AST("x* +(y)+ -z", x* +(y)+ -z);
CHECK_AST("(x)* +y+ not z", (x)* +y+ not z);
CHECK_AST("(x* +y)+ not z", (x* +y)+ not z);
CHECK_AST("x*( +y)+ not z", x*( +y)+ not z);
CHECK_AST("x* +(y)+ not z", x* +(y)+ not z);
CHECK_AST("(x)* -y+z", (x)* -y+z);
CHECK_AST("(x* -y)+z", (x* -y)+z);
CHECK_AST("x*( -y)+z", x*( -y)+z);
CHECK_AST("x* -(y)+z", x* -(y)+z);
CHECK_AST("(x)* -y+ +z", (x)* -y+ +z);
CHECK_AST("(x* -y)+ +z", (x* -y)+ +z);
CHECK_AST("x*( -y)+ +z", x*( -y)+ +z);
CHECK_AST("x* -(y)+ +z", x* -(y)+ +z);
CHECK_AST("(x)* -y+ -z", (x)* -y+ -z);
CHECK_AST("(x* -y)+ -z", (x* -y)+ -z);
CHECK_AST("x*( -y)+ -z", x*( -y)+ -z);
CHECK_AST("x* -(y)+ -z", x* -(y)+ -z);
CHECK_AST("(x)* -y+ not z", (x)* -y+ not z);
CHECK_AST("(x* -y)+ not z", (x* -y)+ not z);
CHECK_AST("x*( -y)+ not z", x*( -y)+ not z);
CHECK_AST("x* -(y)+ not z", x* -(y)+ not z);
CHECK_AST("(x)* not y+z", (x)* not y+z);
CHECK_AST("(x* not y)+z", (x* not y)+z);
CHECK_AST("x*( not y)+z", x*( not y)+z);
CHECK_AST("x* not (y)+z", x* not (y)+z);
CHECK_AST("(x)* not y+ +z", (x)* not y+ +z);
CHECK_AST("(x* not y)+ +z", (x* not y)+ +z);
CHECK_AST("x*( not y)+ +z", x*( not y)+ +z);
CHECK_AST("x* not (y)+ +z", x* not (y)+ +z);
CHECK_AST("(x)* not y+ -z", (x)* not y+ -z);
CHECK_AST("(x* not y)+ -z", (x* not y)+ -z);
CHECK_AST("x*( not y)+ -z", x*( not y)+ -z);
CHECK_AST("x* not (y)+ -z", x* not (y)+ -z);
CHECK_AST("(x)* not y+ not z", (x)* not y+ not z);
CHECK_AST("(x* not y)+ not z", (x* not y)+ not z);
CHECK_AST("x*( not y)+ not z", x*( not y)+ not z);
CHECK_AST("x* not (y)+ not z", x* not (y)+ not z);
CHECK_AST("( +x)*y+z", ( +x)*y+z);
CHECK_AST("( +x*y)+z", ( +x*y)+z);
CHECK_AST(" +(x)*y+z", +(x)*y+z);
CHECK_AST(" +(x*y)+z", +(x*y)+z);
CHECK_AST(" +x*(y)+z", +x*(y)+z);
CHECK_AST("( +x)*y+ +z", ( +x)*y+ +z);
CHECK_AST("( +x*y)+ +z", ( +x*y)+ +z);
CHECK_AST(" +(x)*y+ +z", +(x)*y+ +z);
CHECK_AST(" +(x*y)+ +z", +(x*y)+ +z);
CHECK_AST(" +x*(y)+ +z", +x*(y)+ +z);
CHECK_AST("( +x)*y+ -z", ( +x)*y+ -z);
CHECK_AST("( +x*y)+ -z", ( +x*y)+ -z);
CHECK_AST(" +(x)*y+ -z", +(x)*y+ -z);
CHECK_AST(" +(x*y)+ -z", +(x*y)+ -z);
CHECK_AST(" +x*(y)+ -z", +x*(y)+ -z);
CHECK_AST("( +x)*y+ not z", ( +x)*y+ not z);
CHECK_AST("( +x*y)+ not z", ( +x*y)+ not z);
CHECK_AST(" +(x)*y+ not z", +(x)*y+ not z);
CHECK_AST(" +(x*y)+ not z", +(x*y)+ not z);
CHECK_AST(" +x*(y)+ not z", +x*(y)+ not z);
CHECK_AST("( +x)* +y+z", ( +x)* +y+z);
CHECK_AST("( +x* +y)+z", ( +x* +y)+z);
CHECK_AST(" +(x)* +y+z", +(x)* +y+z);
CHECK_AST(" +(x* +y)+z", +(x* +y)+z);
CHECK_AST(" +x*( +y)+z", +x*( +y)+z);
CHECK_AST(" +x* +(y)+z", +x* +(y)+z);
CHECK_AST("( +x)* +y+ +z", ( +x)* +y+ +z);
CHECK_AST("( +x* +y)+ +z", ( +x* +y)+ +z);
CHECK_AST(" +(x)* +y+ +z", +(x)* +y+ +z);
CHECK_AST(" +(x* +y)+ +z", +(x* +y)+ +z);
CHECK_AST(" +x*( +y)+ +z", +x*( +y)+ +z);
CHECK_AST(" +x* +(y)+ +z", +x* +(y)+ +z);
CHECK_AST("( +x)* +y+ -z", ( +x)* +y+ -z);
CHECK_AST("( +x* +y)+ -z", ( +x* +y)+ -z);
CHECK_AST(" +(x)* +y+ -z", +(x)* +y+ -z);
CHECK_AST(" +(x* +y)+ -z", +(x* +y)+ -z);
CHECK_AST(" +x*( +y)+ -z", +x*( +y)+ -z);
CHECK_AST(" +x* +(y)+ -z", +x* +(y)+ -z);
CHECK_AST("( +x)* +y+ not z", ( +x)* +y+ not z);
CHECK_AST("( +x* +y)+ not z", ( +x* +y)+ not z);
CHECK_AST(" +(x)* +y+ not z", +(x)* +y+ not z);
CHECK_AST(" +(x* +y)+ not z", +(x* +y)+ not z);
CHECK_AST(" +x*( +y)+ not z", +x*( +y)+ not z);
CHECK_AST(" +x* +(y)+ not z", +x* +(y)+ not z);
CHECK_AST("( +x)* -y+z", ( +x)* -y+z);
CHECK_AST("( +x* -y)+z", ( +x* -y)+z);
CHECK_AST(" +(x)* -y+z", +(x)* -y+z);
CHECK_AST(" +(x* -y)+z", +(x* -y)+z);
CHECK_AST(" +x*( -y)+z", +x*( -y)+z);
CHECK_AST(" +x* -(y)+z", +x* -(y)+z);
CHECK_AST("( +x)* -y+ +z", ( +x)* -y+ +z);
CHECK_AST("( +x* -y)+ +z", ( +x* -y)+ +z);
CHECK_AST(" +(x)* -y+ +z", +(x)* -y+ +z);
CHECK_AST(" +(x* -y)+ +z", +(x* -y)+ +z);
CHECK_AST(" +x*( -y)+ +z", +x*( -y)+ +z);
CHECK_AST(" +x* -(y)+ +z", +x* -(y)+ +z);
CHECK_AST("( +x)* -y+ -z", ( +x)* -y+ -z);
CHECK_AST("( +x* -y)+ -z", ( +x* -y)+ -z);
CHECK_AST(" +(x)* -y+ -z", +(x)* -y+ -z);
CHECK_AST(" +(x* -y)+ -z", +(x* -y)+ -z);
CHECK_AST(" +x*( -y)+ -z", +x*( -y)+ -z);
CHECK_AST(" +x* -(y)+ -z", +x* -(y)+ -z);
CHECK_AST("( +x)* -y+ not z", ( +x)* -y+ not z);
CHECK_AST("( +x* -y)+ not z", ( +x* -y)+ not z);
CHECK_AST(" +(x)* -y+ not z", +(x)* -y+ not z);
CHECK_AST(" +(x* -y)+ not z", +(x* -y)+ not z);
CHECK_AST(" +x*( -y)+ not z", +x*( -y)+ not z);
CHECK_AST(" +x* -(y)+ not z", +x* -(y)+ not z);
CHECK_AST("( +x)* not y+z", ( +x)* not y+z);
CHECK_AST("( +x* not y)+z", ( +x* not y)+z);
CHECK_AST(" +(x)* not y+z", +(x)* not y+z);
CHECK_AST(" +(x* not y)+z", +(x* not y)+z);
CHECK_AST(" +x*( not y)+z", +x*( not y)+z);
CHECK_AST(" +x* not (y)+z", +x* not (y)+z);
CHECK_AST("( +x)* not y+ +z", ( +x)* not y+ +z);
CHECK_AST("( +x* not y)+ +z", ( +x* not y)+ +z);
CHECK_AST(" +(x)* not y+ +z", +(x)* not y+ +z);
CHECK_AST(" +(x* not y)+ +z", +(x* not y)+ +z);
CHECK_AST(" +x*( not y)+ +z", +x*( not y)+ +z);
CHECK_AST(" +x* not (y)+ +z", +x* not (y)+ +z);
CHECK_AST("( +x)* not y+ -z", ( +x)* not y+ -z);
CHECK_AST("( +x* not y)+ -z", ( +x* not y)+ -z);
CHECK_AST(" +(x)* not y+ -z", +(x)* not y+ -z);
CHECK_AST(" +(x* not y)+ -z", +(x* not y)+ -z);
CHECK_AST(" +x*( not y)+ -z", +x*( not y)+ -z);
CHECK_AST(" +x* not (y)+ -z", +x* not (y)+ -z);
CHECK_AST("( +x)* not y+ not z", ( +x)* not y+ not z);
CHECK_AST("( +x* not y)+ not z", ( +x* not y)+ not z);
CHECK_AST(" +(x)* not y+ not z", +(x)* not y+ not z);
CHECK_AST(" +(x* not y)+ not z", +(x* not y)+ not z);
CHECK_AST(" +x*( not y)+ not z", +x*( not y)+ not z);
CHECK_AST(" +x* not (y)+ not z", +x* not (y)+ not z);
CHECK_AST("( -x)*y+z", ( -x)*y+z);
CHECK_AST("( -x*y)+z", ( -x*y)+z);
CHECK_AST(" -(x)*y+z", -(x)*y+z);
CHECK_AST(" -(x*y)+z", -(x*y)+z);
CHECK_AST(" -x*(y)+z", -x*(y)+z);
CHECK_AST("( -x)*y+ +z", ( -x)*y+ +z);
CHECK_AST("( -x*y)+ +z", ( -x*y)+ +z);
CHECK_AST(" -(x)*y+ +z", -(x)*y+ +z);
CHECK_AST(" -(x*y)+ +z", -(x*y)+ +z);
CHECK_AST(" -x*(y)+ +z", -x*(y)+ +z);
CHECK_AST("( -x)*y+ -z", ( -x)*y+ -z);
CHECK_AST("( -x*y)+ -z", ( -x*y)+ -z);
CHECK_AST(" -(x)*y+ -z", -(x)*y+ -z);
CHECK_AST(" -(x*y)+ -z", -(x*y)+ -z);
CHECK_AST(" -x*(y)+ -z", -x*(y)+ -z);
CHECK_AST("( -x)*y+ not z", ( -x)*y+ not z);
CHECK_AST("( -x*y)+ not z", ( -x*y)+ not z);
CHECK_AST(" -(x)*y+ not z", -(x)*y+ not z);
CHECK_AST(" -(x*y)+ not z", -(x*y)+ not z);
CHECK_AST(" -x*(y)+ not z", -x*(y)+ not z);
CHECK_AST("( -x)* +y+z", ( -x)* +y+z);
CHECK_AST("( -x* +y)+z", ( -x* +y)+z);
CHECK_AST(" -(x)* +y+z", -(x)* +y+z);
CHECK_AST(" -(x* +y)+z", -(x* +y)+z);
CHECK_AST(" -x*( +y)+z", -x*( +y)+z);
CHECK_AST(" -x* +(y)+z", -x* +(y)+z);
CHECK_AST("( -x)* +y+ +z", ( -x)* +y+ +z);
CHECK_AST("( -x* +y)+ +z", ( -x* +y)+ +z);
CHECK_AST(" -(x)* +y+ +z", -(x)* +y+ +z);
CHECK_AST(" -(x* +y)+ +z", -(x* +y)+ +z);
CHECK_AST(" -x*( +y)+ +z", -x*( +y)+ +z);
CHECK_AST(" -x* +(y)+ +z", -x* +(y)+ +z);
CHECK_AST("( -x)* +y+ -z", ( -x)* +y+ -z);
CHECK_AST("( -x* +y)+ -z", ( -x* +y)+ -z);
CHECK_AST(" -(x)* +y+ -z", -(x)* +y+ -z);
CHECK_AST(" -(x* +y)+ -z", -(x* +y)+ -z);
CHECK_AST(" -x*( +y)+ -z", -x*( +y)+ -z);
CHECK_AST(" -x* +(y)+ -z", -x* +(y)+ -z);
CHECK_AST("( -x)* +y+ not z", ( -x)* +y+ not z);
CHECK_AST("( -x* +y)+ not z", ( -x* +y)+ not z);
CHECK_AST(" -(x)* +y+ not z", -(x)* +y+ not z);
CHECK_AST(" -(x* +y)+ not z", -(x* +y)+ not z);
CHECK_AST(" -x*( +y)+ not z", -x*( +y)+ not z);
CHECK_AST(" -x* +(y)+ not z", -x* +(y)+ not z);
CHECK_AST("( -x)* -y+z", ( -x)* -y+z);
CHECK_AST("( -x* -y)+z", ( -x* -y)+z);
CHECK_AST(" -(x)* -y+z", -(x)* -y+z);
CHECK_AST(" -(x* -y)+z", -(x* -y)+z);
CHECK_AST(" -x*( -y)+z", -x*( -y)+z);
CHECK_AST(" -x* -(y)+z", -x* -(y)+z);
CHECK_AST("( -x)* -y+ +z", ( -x)* -y+ +z);
CHECK_AST("( -x* -y)+ +z", ( -x* -y)+ +z);
CHECK_AST(" -(x)* -y+ +z", -(x)* -y+ +z);
CHECK_AST(" -(x* -y)+ +z", -(x* -y)+ +z);
CHECK_AST(" -x*( -y)+ +z", -x*( -y)+ +z);
CHECK_AST(" -x* -(y)+ +z", -x* -(y)+ +z);
CHECK_AST("( -x)* -y+ -z", ( -x)* -y+ -z);
CHECK_AST("( -x* -y)+ -z", ( -x* -y)+ -z);
CHECK_AST(" -(x)* -y+ -z", -(x)* -y+ -z);
CHECK_AST(" -(x* -y)+ -z", -(x* -y)+ -z);
CHECK_AST(" -x*( -y)+ -z", -x*( -y)+ -z);
CHECK_AST(" -x* -(y)+ -z", -x* -(y)+ -z);
CHECK_AST("( -x)* -y+ not z", ( -x)* -y+ not z);
CHECK_AST("( -x* -y)+ not z", ( -x* -y)+ not z);
CHECK_AST(" -(x)* -y+ not z", -(x)* -y+ not z);
CHECK_AST(" -(x* -y)+ not z", -(x* -y)+ not z);
CHECK_AST(" -x*( -y)+ not z", -x*( -y)+ not z);
CHECK_AST(" -x* -(y)+ not z", -x* -(y)+ not z);
CHECK_AST("( -x)* not y+z", ( -x)* not y+z);
CHECK_AST("( -x* not y)+z", ( -x* not y)+z);
CHECK_AST(" -(x)* not y+z", -(x)* not y+z);
CHECK_AST(" -(x* not y)+z", -(x* not y)+z);
CHECK_AST(" -x*( not y)+z", -x*( not y)+z);
CHECK_AST(" -x* not (y)+z", -x* not (y)+z);
CHECK_AST("( -x)* not y+ +z", ( -x)* not y+ +z);
CHECK_AST("( -x* not y)+ +z", ( -x* not y)+ +z);
CHECK_AST(" -(x)* not y+ +z", -(x)* not y+ +z);
CHECK_AST(" -(x* not y)+ +z", -(x* not y)+ +z);
CHECK_AST(" -x*( not y)+ +z", -x*( not y)+ +z);
CHECK_AST(" -x* not (y)+ +z", -x* not (y)+ +z);
CHECK_AST("( -x)* not y+ -z", ( -x)* not y+ -z);
CHECK_AST("( -x* not y)+ -z", ( -x* not y)+ -z);
CHECK_AST(" -(x)* not y+ -z", -(x)* not y+ -z);
CHECK_AST(" -(x* not y)+ -z", -(x* not y)+ -z);
CHECK_AST(" -x*( not y)+ -z", -x*( not y)+ -z);
CHECK_AST(" -x* not (y)+ -z", -x* not (y)+ -z);
CHECK_AST("( -x)* not y+ not z", ( -x)* not y+ not z);
CHECK_AST("( -x* not y)+ not z", ( -x* not y)+ not z);
CHECK_AST(" -(x)* not y+ not z", -(x)* not y+ not z);
CHECK_AST(" -(x* not y)+ not z", -(x* not y)+ not z);
CHECK_AST(" -x*( not y)+ not z", -x*( not y)+ not z);
CHECK_AST(" -x* not (y)+ not z", -x* not (y)+ not z);
CHECK_AST("( not x)*y+z", ( not x)*y+z);
CHECK_AST("( not x*y)+z", ( not x*y)+z);
CHECK_AST(" not (x)*y+z", not (x)*y+z);
CHECK_AST(" not (x*y)+z", not (x*y)+z);
CHECK_AST(" not x*(y)+z", not x*(y)+z);
CHECK_AST("( not x)*y+ +z", ( not x)*y+ +z);
CHECK_AST("( not x*y)+ +z", ( not x*y)+ +z);
CHECK_AST(" not (x)*y+ +z", not (x)*y+ +z);
CHECK_AST(" not (x*y)+ +z", not (x*y)+ +z);
CHECK_AST(" not x*(y)+ +z", not x*(y)+ +z);
CHECK_AST("( not x)*y+ -z", ( not x)*y+ -z);
CHECK_AST("( not x*y)+ -z", ( not x*y)+ -z);
CHECK_AST(" not (x)*y+ -z", not (x)*y+ -z);
CHECK_AST(" not (x*y)+ -z", not (x*y)+ -z);
CHECK_AST(" not x*(y)+ -z", not x*(y)+ -z);
CHECK_AST("( not x)*y+ not z", ( not x)*y+ not z);
CHECK_AST("( not x*y)+ not z", ( not x*y)+ not z);
CHECK_AST(" not (x)*y+ not z", not (x)*y+ not z);
CHECK_AST(" not (x*y)+ not z", not (x*y)+ not z);
CHECK_AST(" not x*(y)+ not z", not x*(y)+ not z);
CHECK_AST("( not x)* +y+z", ( not x)* +y+z);
CHECK_AST("( not x* +y)+z", ( not x* +y)+z);
CHECK_AST(" not (x)* +y+z", not (x)* +y+z);
CHECK_AST(" not (x* +y)+z", not (x* +y)+z);
CHECK_AST(" not x*( +y)+z", not x*( +y)+z);
CHECK_AST(" not x* +(y)+z", not x* +(y)+z);
CHECK_AST("( not x)* +y+ +z", ( not x)* +y+ +z);
CHECK_AST("( not x* +y)+ +z", ( not x* +y)+ +z);
CHECK_AST(" not (x)* +y+ +z", not (x)* +y+ +z);
CHECK_AST(" not (x* +y)+ +z", not (x* +y)+ +z);
CHECK_AST(" not x*( +y)+ +z", not x*( +y)+ +z);
CHECK_AST(" not x* +(y)+ +z", not x* +(y)+ +z);
CHECK_AST("( not x)* +y+ -z", ( not x)* +y+ -z);
CHECK_AST("( not x* +y)+ -z", ( not x* +y)+ -z);
CHECK_AST(" not (x)* +y+ -z", not (x)* +y+ -z);
CHECK_AST(" not (x* +y)+ -z", not (x* +y)+ -z);
CHECK_AST(" not x*( +y)+ -z", not x*( +y)+ -z);
CHECK_AST(" not x* +(y)+ -z", not x* +(y)+ -z);
CHECK_AST("( not x)* +y+ not z", ( not x)* +y+ not z);
CHECK_AST("( not x* +y)+ not z", ( not x* +y)+ not z);
CHECK_AST(" not (x)* +y+ not z", not (x)* +y+ not z);
CHECK_AST(" not (x* +y)+ not z", not (x* +y)+ not z);
CHECK_AST(" not x*( +y)+ not z", not x*( +y)+ not z);
CHECK_AST(" not x* +(y)+ not z", not x* +(y)+ not z);
CHECK_AST("( not x)* -y+z", ( not x)* -y+z);
CHECK_AST("( not x* -y)+z", ( not x* -y)+z);
CHECK_AST(" not (x)* -y+z", not (x)* -y+z);
CHECK_AST(" not (x* -y)+z", not (x* -y)+z);
CHECK_AST(" not x*( -y)+z", not x*( -y)+z);
CHECK_AST(" not x* -(y)+z", not x* -(y)+z);
CHECK_AST("( not x)* -y+ +z", ( not x)* -y+ +z);
CHECK_AST("( not x* -y)+ +z", ( not x* -y)+ +z);
CHECK_AST(" not (x)* -y+ +z", not (x)* -y+ +z);
CHECK_AST(" not (x* -y)+ +z", not (x* -y)+ +z);
CHECK_AST(" not x*( -y)+ +z", not x*( -y)+ +z);
CHECK_AST(" not x* -(y)+ +z", not x* -(y)+ +z);
CHECK_AST("( not x)* -y+ -z", ( not x)* -y+ -z);
CHECK_AST("( not x* -y)+ -z", ( not x* -y)+ -z);
CHECK_AST(" not (x)* -y+ -z", not (x)* -y+ -z);
CHECK_AST(" not (x* -y)+ -z", not (x* -y)+ -z);
CHECK_AST(" not x*( -y)+ -z", not x*( -y)+ -z);
CHECK_AST(" not x* -(y)+ -z", not x* -(y)+ -z);
CHECK_AST("( not x)* -y+ not z", ( not x)* -y+ not z);
CHECK_AST("( not x* -y)+ not z", ( not x* -y)+ not z);
CHECK_AST(" not (x)* -y+ not z", not (x)* -y+ not z);
CHECK_AST(" not (x* -y)+ not z", not (x* -y)+ not z);
CHECK_AST(" not x*( -y)+ not z", not x*( -y)+ not z);
CHECK_AST(" not x* -(y)+ not z", not x* -(y)+ not z);
CHECK_AST("( not x)* not y+z", ( not x)* not y+z);
CHECK_AST("( not x* not y)+z", ( not x* not y)+z);
CHECK_AST(" not (x)* not y+z", not (x)* not y+z);
CHECK_AST(" not (x* not y)+z", not (x* not y)+z);
CHECK_AST(" not x*( not y)+z", not x*( not y)+z);
CHECK_AST(" not x* not (y)+z", not x* not (y)+z);
CHECK_AST("( not x)* not y+ +z", ( not x)* not y+ +z);
CHECK_AST("( not x* not y)+ +z", ( not x* not y)+ +z);
CHECK_AST(" not (x)* not y+ +z", not (x)* not y+ +z);
CHECK_AST(" not (x* not y)+ +z", not (x* not y)+ +z);
CHECK_AST(" not x*( not y)+ +z", not x*( not y)+ +z);
CHECK_AST(" not x* not (y)+ +z", not x* not (y)+ +z);
CHECK_AST("( not x)* not y+ -z", ( not x)* not y+ -z);
CHECK_AST("( not x* not y)+ -z", ( not x* not y)+ -z);
CHECK_AST(" not (x)* not y+ -z", not (x)* not y+ -z);
CHECK_AST(" not (x* not y)+ -z", not (x* not y)+ -z);
CHECK_AST(" not x*( not y)+ -z", not x*( not y)+ -z);
CHECK_AST(" not x* not (y)+ -z", not x* not (y)+ -z);
CHECK_AST("( not x)* not y+ not z", ( not x)* not y+ not z);
CHECK_AST("( not x* not y)+ not z", ( not x* not y)+ not z);
CHECK_AST(" not (x)* not y+ not z", not (x)* not y+ not z);
CHECK_AST(" not (x* not y)+ not z", not (x* not y)+ not z);
CHECK_AST(" not x*( not y)+ not z", not x*( not y)+ not z);
CHECK_AST(" not x* not (y)+ not z", not x* not (y)+ not z);
CHECK_AST("(x)*y-z", (x)*y-z);
CHECK_AST("(x*y)-z", (x*y)-z);
CHECK_AST("x*(y)-z", x*(y)-z);
CHECK_AST("(x)*y- +z", (x)*y- +z);
CHECK_AST("(x*y)- +z", (x*y)- +z);
CHECK_AST("x*(y)- +z", x*(y)- +z);
CHECK_AST("(x)*y- -z", (x)*y- -z);
CHECK_AST("(x*y)- -z", (x*y)- -z);
CHECK_AST("x*(y)- -z", x*(y)- -z);
CHECK_AST("(x)*y- not z", (x)*y- not z);
CHECK_AST("(x*y)- not z", (x*y)- not z);
CHECK_AST("x*(y)- not z", x*(y)- not z);
CHECK_AST("(x)* +y-z", (x)* +y-z);
CHECK_AST("(x* +y)-z", (x* +y)-z);
CHECK_AST("x*( +y)-z", x*( +y)-z);
CHECK_AST("x* +(y)-z", x* +(y)-z);
CHECK_AST("(x)* +y- +z", (x)* +y- +z);
CHECK_AST("(x* +y)- +z", (x* +y)- +z);
CHECK_AST("x*( +y)- +z", x*( +y)- +z);
CHECK_AST("x* +(y)- +z", x* +(y)- +z);
CHECK_AST("(x)* +y- -z", (x)* +y- -z);
CHECK_AST("(x* +y)- -z", (x* +y)- -z);
CHECK_AST("x*( +y)- -z", x*( +y)- -z);
CHECK_AST("x* +(y)- -z", x* +(y)- -z);
CHECK_AST("(x)* +y- not z", (x)* +y- not z);
CHECK_AST("(x* +y)- not z", (x* +y)- not z);
CHECK_AST("x*( +y)- not z", x*( +y)- not z);
CHECK_AST("x* +(y)- not z", x* +(y)- not z);
CHECK_AST("(x)* -y-z", (x)* -y-z);
CHECK_AST("(x* -y)-z", (x* -y)-z);
CHECK_AST("x*( -y)-z", x*( -y)-z);
CHECK_AST("x* -(y)-z", x* -(y)-z);
CHECK_AST("(x)* -y- +z", (x)* -y- +z);
CHECK_AST("(x* -y)- +z", (x* -y)- +z);
CHECK_AST("x*( -y)- +z", x*( -y)- +z);
CHECK_AST("x* -(y)- +z", x* -(y)- +z);
CHECK_AST("(x)* -y- -z", (x)* -y- -z);
CHECK_AST("(x* -y)- -z", (x* -y)- -z);
CHECK_AST("x*( -y)- -z", x*( -y)- -z);
CHECK_AST("x* -(y)- -z", x* -(y)- -z);
CHECK_AST("(x)* -y- not z", (x)* -y- not z);
CHECK_AST("(x* -y)- not z", (x* -y)- not z);
CHECK_AST("x*( -y)- not z", x*( -y)- not z);
CHECK_AST("x* -(y)- not z", x* -(y)- not z);
CHECK_AST("(x)* not y-z", (x)* not y-z);
CHECK_AST("(x* not y)-z", (x* not y)-z);
CHECK_AST("x*( not y)-z", x*( not y)-z);
CHECK_AST("x* not (y)-z", x* not (y)-z);
CHECK_AST("(x)* not y- +z", (x)* not y- +z);
CHECK_AST("(x* not y)- +z", (x* not y)- +z);
CHECK_AST("x*( not y)- +z", x*( not y)- +z);
CHECK_AST("x* not (y)- +z", x* not (y)- +z);
CHECK_AST("(x)* not y- -z", (x)* not y- -z);
CHECK_AST("(x* not y)- -z", (x* not y)- -z);
CHECK_AST("x*( not y)- -z", x*( not y)- -z);
CHECK_AST("x* not (y)- -z", x* not (y)- -z);
CHECK_AST("(x)* not y- not z", (x)* not y- not z);
CHECK_AST("(x* not y)- not z", (x* not y)- not z);
CHECK_AST("x*( not y)- not z", x*( not y)- not z);
CHECK_AST("x* not (y)- not z", x* not (y)- not z);
CHECK_AST("( +x)*y-z", ( +x)*y-z);
CHECK_AST("( +x*y)-z", ( +x*y)-z);
CHECK_AST(" +(x)*y-z", +(x)*y-z);
CHECK_AST(" +(x*y)-z", +(x*y)-z);
CHECK_AST(" +x*(y)-z", +x*(y)-z);
CHECK_AST("( +x)*y- +z", ( +x)*y- +z);
CHECK_AST("( +x*y)- +z", ( +x*y)- +z);
CHECK_AST(" +(x)*y- +z", +(x)*y- +z);
CHECK_AST(" +(x*y)- +z", +(x*y)- +z);
CHECK_AST(" +x*(y)- +z", +x*(y)- +z);
CHECK_AST("( +x)*y- -z", ( +x)*y- -z);
CHECK_AST("( +x*y)- -z", ( +x*y)- -z);
CHECK_AST(" +(x)*y- -z", +(x)*y- -z);
CHECK_AST(" +(x*y)- -z", +(x*y)- -z);
CHECK_AST(" +x*(y)- -z", +x*(y)- -z);
CHECK_AST("( +x)*y- not z", ( +x)*y- not z);
CHECK_AST("( +x*y)- not z", ( +x*y)- not z);
CHECK_AST(" +(x)*y- not z", +(x)*y- not z);
CHECK_AST(" +(x*y)- not z", +(x*y)- not z);
CHECK_AST(" +x*(y)- not z", +x*(y)- not z);
CHECK_AST("( +x)* +y-z", ( +x)* +y-z);
CHECK_AST("( +x* +y)-z", ( +x* +y)-z);
CHECK_AST(" +(x)* +y-z", +(x)* +y-z);
CHECK_AST(" +(x* +y)-z", +(x* +y)-z);
CHECK_AST(" +x*( +y)-z", +x*( +y)-z);
CHECK_AST(" +x* +(y)-z", +x* +(y)-z);
CHECK_AST("( +x)* +y- +z", ( +x)* +y- +z);
CHECK_AST("( +x* +y)- +z", ( +x* +y)- +z);
CHECK_AST(" +(x)* +y- +z", +(x)* +y- +z);
CHECK_AST(" +(x* +y)- +z", +(x* +y)- +z);
CHECK_AST(" +x*( +y)- +z", +x*( +y)- +z);
CHECK_AST(" +x* +(y)- +z", +x* +(y)- +z);
CHECK_AST("( +x)* +y- -z", ( +x)* +y- -z);
CHECK_AST("( +x* +y)- -z", ( +x* +y)- -z);
CHECK_AST(" +(x)* +y- -z", +(x)* +y- -z);
CHECK_AST(" +(x* +y)- -z", +(x* +y)- -z);
CHECK_AST(" +x*( +y)- -z", +x*( +y)- -z);
CHECK_AST(" +x* +(y)- -z", +x* +(y)- -z);
CHECK_AST("( +x)* +y- not z", ( +x)* +y- not z);
CHECK_AST("( +x* +y)- not z", ( +x* +y)- not z);
CHECK_AST(" +(x)* +y- not z", +(x)* +y- not z);
CHECK_AST(" +(x* +y)- not z", +(x* +y)- not z);
CHECK_AST(" +x*( +y)- not z", +x*( +y)- not z);
CHECK_AST(" +x* +(y)- not z", +x* +(y)- not z);
CHECK_AST("( +x)* -y-z", ( +x)* -y-z);
CHECK_AST("( +x* -y)-z", ( +x* -y)-z);
CHECK_AST(" +(x)* -y-z", +(x)* -y-z);
CHECK_AST(" +(x* -y)-z", +(x* -y)-z);
CHECK_AST(" +x*( -y)-z", +x*( -y)-z);
CHECK_AST(" +x* -(y)-z", +x* -(y)-z);
CHECK_AST("( +x)* -y- +z", ( +x)* -y- +z);
CHECK_AST("( +x* -y)- +z", ( +x* -y)- +z);
CHECK_AST(" +(x)* -y- +z", +(x)* -y- +z);
CHECK_AST(" +(x* -y)- +z", +(x* -y)- +z);
CHECK_AST(" +x*( -y)- +z", +x*( -y)- +z);
CHECK_AST(" +x* -(y)- +z", +x* -(y)- +z);
CHECK_AST("( +x)* -y- -z", ( +x)* -y- -z);
CHECK_AST("( +x* -y)- -z", ( +x* -y)- -z);
CHECK_AST(" +(x)* -y- -z", +(x)* -y- -z);
CHECK_AST(" +(x* -y)- -z", +(x* -y)- -z);
CHECK_AST(" +x*( -y)- -z", +x*( -y)- -z);
CHECK_AST(" +x* -(y)- -z", +x* -(y)- -z);
CHECK_AST("( +x)* -y- not z", ( +x)* -y- not z);
CHECK_AST("( +x* -y)- not z", ( +x* -y)- not z);
CHECK_AST(" +(x)* -y- not z", +(x)* -y- not z);
CHECK_AST(" +(x* -y)- not z", +(x* -y)- not z);
CHECK_AST(" +x*( -y)- not z", +x*( -y)- not z);
CHECK_AST(" +x* -(y)- not z", +x* -(y)- not z);
CHECK_AST("( +x)* not y-z", ( +x)* not y-z);
CHECK_AST("( +x* not y)-z", ( +x* not y)-z);
CHECK_AST(" +(x)* not y-z", +(x)* not y-z);
CHECK_AST(" +(x* not y)-z", +(x* not y)-z);
CHECK_AST(" +x*( not y)-z", +x*( not y)-z);
CHECK_AST(" +x* not (y)-z", +x* not (y)-z);
CHECK_AST("( +x)* not y- +z", ( +x)* not y- +z);
CHECK_AST("( +x* not y)- +z", ( +x* not y)- +z);
CHECK_AST(" +(x)* not y- +z", +(x)* not y- +z);
CHECK_AST(" +(x* not y)- +z", +(x* not y)- +z);
CHECK_AST(" +x*( not y)- +z", +x*( not y)- +z);
CHECK_AST(" +x* not (y)- +z", +x* not (y)- +z);
CHECK_AST("( +x)* not y- -z", ( +x)* not y- -z);
CHECK_AST("( +x* not y)- -z", ( +x* not y)- -z);
CHECK_AST(" +(x)* not y- -z", +(x)* not y- -z);
CHECK_AST(" +(x* not y)- -z", +(x* not y)- -z);
CHECK_AST(" +x*( not y)- -z", +x*( not y)- -z);
CHECK_AST(" +x* not (y)- -z", +x* not (y)- -z);
CHECK_AST("( +x)* not y- not z", ( +x)* not y- not z);
CHECK_AST("( +x* not y)- not z", ( +x* not y)- not z);
CHECK_AST(" +(x)* not y- not z", +(x)* not y- not z);
CHECK_AST(" +(x* not y)- not z", +(x* not y)- not z);
CHECK_AST(" +x*( not y)- not z", +x*( not y)- not z);
CHECK_AST(" +x* not (y)- not z", +x* not (y)- not z);
CHECK_AST("( -x)*y-z", ( -x)*y-z);
CHECK_AST("( -x*y)-z", ( -x*y)-z);
CHECK_AST(" -(x)*y-z", -(x)*y-z);
CHECK_AST(" -(x*y)-z", -(x*y)-z);
CHECK_AST(" -x*(y)-z", -x*(y)-z);
CHECK_AST("( -x)*y- +z", ( -x)*y- +z);
CHECK_AST("( -x*y)- +z", ( -x*y)- +z);
CHECK_AST(" -(x)*y- +z", -(x)*y- +z);
CHECK_AST(" -(x*y)- +z", -(x*y)- +z);
CHECK_AST(" -x*(y)- +z", -x*(y)- +z);
CHECK_AST("( -x)*y- -z", ( -x)*y- -z);
CHECK_AST("( -x*y)- -z", ( -x*y)- -z);
CHECK_AST(" -(x)*y- -z", -(x)*y- -z);
CHECK_AST(" -(x*y)- -z", -(x*y)- -z);
CHECK_AST(" -x*(y)- -z", -x*(y)- -z);
CHECK_AST("( -x)*y- not z", ( -x)*y- not z);
CHECK_AST("( -x*y)- not z", ( -x*y)- not z);
CHECK_AST(" -(x)*y- not z", -(x)*y- not z);
CHECK_AST(" -(x*y)- not z", -(x*y)- not z);
CHECK_AST(" -x*(y)- not z", -x*(y)- not z);
CHECK_AST("( -x)* +y-z", ( -x)* +y-z);
CHECK_AST("( -x* +y)-z", ( -x* +y)-z);
CHECK_AST(" -(x)* +y-z", -(x)* +y-z);
CHECK_AST(" -(x* +y)-z", -(x* +y)-z);
CHECK_AST(" -x*( +y)-z", -x*( +y)-z);
CHECK_AST(" -x* +(y)-z", -x* +(y)-z);
CHECK_AST("( -x)* +y- +z", ( -x)* +y- +z);
CHECK_AST("( -x* +y)- +z", ( -x* +y)- +z);
CHECK_AST(" -(x)* +y- +z", -(x)* +y- +z);
CHECK_AST(" -(x* +y)- +z", -(x* +y)- +z);
CHECK_AST(" -x*( +y)- +z", -x*( +y)- +z);
CHECK_AST(" -x* +(y)- +z", -x* +(y)- +z);
CHECK_AST("( -x)* +y- -z", ( -x)* +y- -z);
CHECK_AST("( -x* +y)- -z", ( -x* +y)- -z);
CHECK_AST(" -(x)* +y- -z", -(x)* +y- -z);
CHECK_AST(" -(x* +y)- -z", -(x* +y)- -z);
CHECK_AST(" -x*( +y)- -z", -x*( +y)- -z);
CHECK_AST(" -x* +(y)- -z", -x* +(y)- -z);
CHECK_AST("( -x)* +y- not z", ( -x)* +y- not z);
CHECK_AST("( -x* +y)- not z", ( -x* +y)- not z);
CHECK_AST(" -(x)* +y- not z", -(x)* +y- not z);
CHECK_AST(" -(x* +y)- not z", -(x* +y)- not z);
CHECK_AST(" -x*( +y)- not z", -x*( +y)- not z);
CHECK_AST(" -x* +(y)- not z", -x* +(y)- not z);
CHECK_AST("( -x)* -y-z", ( -x)* -y-z);
CHECK_AST("( -x* -y)-z", ( -x* -y)-z);
CHECK_AST(" -(x)* -y-z", -(x)* -y-z);
CHECK_AST(" -(x* -y)-z", -(x* -y)-z);
CHECK_AST(" -x*( -y)-z", -x*( -y)-z);
CHECK_AST(" -x* -(y)-z", -x* -(y)-z);
CHECK_AST("( -x)* -y- +z", ( -x)* -y- +z);
CHECK_AST("( -x* -y)- +z", ( -x* -y)- +z);
CHECK_AST(" -(x)* -y- +z", -(x)* -y- +z);
CHECK_AST(" -(x* -y)- +z", -(x* -y)- +z);
CHECK_AST(" -x*( -y)- +z", -x*( -y)- +z);
CHECK_AST(" -x* -(y)- +z", -x* -(y)- +z);
CHECK_AST("( -x)* -y- -z", ( -x)* -y- -z);
CHECK_AST("( -x* -y)- -z", ( -x* -y)- -z);
CHECK_AST(" -(x)* -y- -z", -(x)* -y- -z);
CHECK_AST(" -(x* -y)- -z", -(x* -y)- -z);
CHECK_AST(" -x*( -y)- -z", -x*( -y)- -z);
CHECK_AST(" -x* -(y)- -z", -x* -(y)- -z);
CHECK_AST("( -x)* -y- not z", ( -x)* -y- not z);
CHECK_AST("( -x* -y)- not z", ( -x* -y)- not z);
CHECK_AST(" -(x)* -y- not z", -(x)* -y- not z);
CHECK_AST(" -(x* -y)- not z", -(x* -y)- not z);
CHECK_AST(" -x*( -y)- not z", -x*( -y)- not z);
CHECK_AST(" -x* -(y)- not z", -x* -(y)- not z);
CHECK_AST("( -x)* not y-z", ( -x)* not y-z);
CHECK_AST("( -x* not y)-z", ( -x* not y)-z);
CHECK_AST(" -(x)* not y-z", -(x)* not y-z);
CHECK_AST(" -(x* not y)-z", -(x* not y)-z);
CHECK_AST(" -x*( not y)-z", -x*( not y)-z);
CHECK_AST(" -x* not (y)-z", -x* not (y)-z);
CHECK_AST("( -x)* not y- +z", ( -x)* not y- +z);
CHECK_AST("( -x* not y)- +z", ( -x* not y)- +z);
CHECK_AST(" -(x)* not y- +z", -(x)* not y- +z);
CHECK_AST(" -(x* not y)- +z", -(x* not y)- +z);
CHECK_AST(" -x*( not y)- +z", -x*( not y)- +z);
CHECK_AST(" -x* not (y)- +z", -x* not (y)- +z);
CHECK_AST("( -x)* not y- -z", ( -x)* not y- -z);
CHECK_AST("( -x* not y)- -z", ( -x* not y)- -z);
CHECK_AST(" -(x)* not y- -z", -(x)* not y- -z);
CHECK_AST(" -(x* not y)- -z", -(x* not y)- -z);
CHECK_AST(" -x*( not y)- -z", -x*( not y)- -z);
CHECK_AST(" -x* not (y)- -z", -x* not (y)- -z);
CHECK_AST("( -x)* not y- not z", ( -x)* not y- not z);
CHECK_AST("( -x* not y)- not z", ( -x* not y)- not z);
CHECK_AST(" -(x)* not y- not z", -(x)* not y- not z);
CHECK_AST(" -(x* not y)- not z", -(x* not y)- not z);
CHECK_AST(" -x*( not y)- not z", -x*( not y)- not z);
CHECK_AST(" -x* not (y)- not z", -x* not (y)- not z);
CHECK_AST("( not x)*y-z", ( not x)*y-z);
CHECK_AST("( not x*y)-z", ( not x*y)-z);
CHECK_AST(" not (x)*y-z", not (x)*y-z);
CHECK_AST(" not (x*y)-z", not (x*y)-z);
CHECK_AST(" not x*(y)-z", not x*(y)-z);
CHECK_AST("( not x)*y- +z", ( not x)*y- +z);
CHECK_AST("( not x*y)- +z", ( not x*y)- +z);
CHECK_AST(" not (x)*y- +z", not (x)*y- +z);
CHECK_AST(" not (x*y)- +z", not (x*y)- +z);
CHECK_AST(" not x*(y)- +z", not x*(y)- +z);
CHECK_AST("( not x)*y- -z", ( not x)*y- -z);
CHECK_AST("( not x*y)- -z", ( not x*y)- -z);
CHECK_AST(" not (x)*y- -z", not (x)*y- -z);
CHECK_AST(" not (x*y)- -z", not (x*y)- -z);
CHECK_AST(" not x*(y)- -z", not x*(y)- -z);
CHECK_AST("( not x)*y- not z", ( not x)*y- not z);
CHECK_AST("( not x*y)- not z", ( not x*y)- not z);
CHECK_AST(" not (x)*y- not z", not (x)*y- not z);
CHECK_AST(" not (x*y)- not z", not (x*y)- not z);
CHECK_AST(" not x*(y)- not z", not x*(y)- not z);
CHECK_AST("( not x)* +y-z", ( not x)* +y-z);
CHECK_AST("( not x* +y)-z", ( not x* +y)-z);
CHECK_AST(" not (x)* +y-z", not (x)* +y-z);
CHECK_AST(" not (x* +y)-z", not (x* +y)-z);
CHECK_AST(" not x*( +y)-z", not x*( +y)-z);
CHECK_AST(" not x* +(y)-z", not x* +(y)-z);
CHECK_AST("( not x)* +y- +z", ( not x)* +y- +z);
CHECK_AST("( not x* +y)- +z", ( not x* +y)- +z);
CHECK_AST(" not (x)* +y- +z", not (x)* +y- +z);
CHECK_AST(" not (x* +y)- +z", not (x* +y)- +z);
CHECK_AST(" not x*( +y)- +z", not x*( +y)- +z);
CHECK_AST(" not x* +(y)- +z", not x* +(y)- +z);
CHECK_AST("( not x)* +y- -z", ( not x)* +y- -z);
CHECK_AST("( not x* +y)- -z", ( not x* +y)- -z);
CHECK_AST(" not (x)* +y- -z", not (x)* +y- -z);
CHECK_AST(" not (x* +y)- -z", not (x* +y)- -z);
CHECK_AST(" not x*( +y)- -z", not x*( +y)- -z);
CHECK_AST(" not x* +(y)- -z", not x* +(y)- -z);
CHECK_AST("( not x)* +y- not z", ( not x)* +y- not z);
CHECK_AST("( not x* +y)- not z", ( not x* +y)- not z);
CHECK_AST(" not (x)* +y- not z", not (x)* +y- not z);
CHECK_AST(" not (x* +y)- not z", not (x* +y)- not z);
CHECK_AST(" not x*( +y)- not z", not x*( +y)- not z);
CHECK_AST(" not x* +(y)- not z", not x* +(y)- not z);
CHECK_AST("( not x)* -y-z", ( not x)* -y-z);
CHECK_AST("( not x* -y)-z", ( not x* -y)-z);
CHECK_AST(" not (x)* -y-z", not (x)* -y-z);
CHECK_AST(" not (x* -y)-z", not (x* -y)-z);
CHECK_AST(" not x*( -y)-z", not x*( -y)-z);
CHECK_AST(" not x* -(y)-z", not x* -(y)-z);
CHECK_AST("( not x)* -y- +z", ( not x)* -y- +z);
CHECK_AST("( not x* -y)- +z", ( not x* -y)- +z);
CHECK_AST(" not (x)* -y- +z", not (x)* -y- +z);
CHECK_AST(" not (x* -y)- +z", not (x* -y)- +z);
CHECK_AST(" not x*( -y)- +z", not x*( -y)- +z);
CHECK_AST(" not x* -(y)- +z", not x* -(y)- +z);
CHECK_AST("( not x)* -y- -z", ( not x)* -y- -z);
CHECK_AST("( not x* -y)- -z", ( not x* -y)- -z);
CHECK_AST(" not (x)* -y- -z", not (x)* -y- -z);
CHECK_AST(" not (x* -y)- -z", not (x* -y)- -z);
CHECK_AST(" not x*( -y)- -z", not x*( -y)- -z);
CHECK_AST(" not x* -(y)- -z", not x* -(y)- -z);
CHECK_AST("( not x)* -y- not z", ( not x)* -y- not z);
CHECK_AST("( not x* -y)- not z", ( not x* -y)- not z);
CHECK_AST(" not (x)* -y- not z", not (x)* -y- not z);
CHECK_AST(" not (x* -y)- not z", not (x* -y)- not z);
CHECK_AST(" not x*( -y)- not z", not x*( -y)- not z);
CHECK_AST(" not x* -(y)- not z", not x* -(y)- not z);
CHECK_AST("( not x)* not y-z", ( not x)* not y-z);
CHECK_AST("( not x* not y)-z", ( not x* not y)-z);
CHECK_AST(" not (x)* not y-z", not (x)* not y-z);
CHECK_AST(" not (x* not y)-z", not (x* not y)-z);
CHECK_AST(" not x*( not y)-z", not x*( not y)-z);
CHECK_AST(" not x* not (y)-z", not x* not (y)-z);
CHECK_AST("( not x)* not y- +z", ( not x)* not y- +z);
CHECK_AST("( not x* not y)- +z", ( not x* not y)- +z);
CHECK_AST(" not (x)* not y- +z", not (x)* not y- +z);
CHECK_AST(" not (x* not y)- +z", not (x* not y)- +z);
CHECK_AST(" not x*( not y)- +z", not x*( not y)- +z);
CHECK_AST(" not x* not (y)- +z", not x* not (y)- +z);
CHECK_AST("( not x)* not y- -z", ( not x)* not y- -z);
CHECK_AST("( not x* not y)- -z", ( not x* not y)- -z);
CHECK_AST(" not (x)* not y- -z", not (x)* not y- -z);
CHECK_AST(" not (x* not y)- -z", not (x* not y)- -z);
CHECK_AST(" not x*( not y)- -z", not x*( not y)- -z);
CHECK_AST(" not x* not (y)- -z", not x* not (y)- -z);
CHECK_AST("( not x)* not y- not z", ( not x)* not y- not z);
CHECK_AST("( not x* not y)- not z", ( not x* not y)- not z);
CHECK_AST(" not (x)* not y- not z", not (x)* not y- not z);
CHECK_AST(" not (x* not y)- not z", not (x* not y)- not z);
CHECK_AST(" not x*( not y)- not z", not x*( not y)- not z);
CHECK_AST(" not x* not (y)- not z", not x* not (y)- not z);
CHECK_AST("(x)*y<z", (x)*y<z);
CHECK_AST("(x*y)<z", (x*y)<z);
CHECK_AST("x*(y)<z", x*(y)<z);
CHECK_AST("(x)*y< +z", (x)*y< +z);
CHECK_AST("(x*y)< +z", (x*y)< +z);
CHECK_AST("x*(y)< +z", x*(y)< +z);
CHECK_AST("(x)*y< -z", (x)*y< -z);
CHECK_AST("(x*y)< -z", (x*y)< -z);
CHECK_AST("x*(y)< -z", x*(y)< -z);
CHECK_AST("(x)*y< not z", (x)*y< not z);
CHECK_AST("(x*y)< not z", (x*y)< not z);
CHECK_AST("x*(y)< not z", x*(y)< not z);
CHECK_AST("(x)* +y<z", (x)* +y<z);
CHECK_AST("(x* +y)<z", (x* +y)<z);
CHECK_AST("x*( +y)<z", x*( +y)<z);
CHECK_AST("x* +(y)<z", x* +(y)<z);
CHECK_AST("(x)* +y< +z", (x)* +y< +z);
CHECK_AST("(x* +y)< +z", (x* +y)< +z);
CHECK_AST("x*( +y)< +z", x*( +y)< +z);
CHECK_AST("x* +(y)< +z", x* +(y)< +z);
CHECK_AST("(x)* +y< -z", (x)* +y< -z);
CHECK_AST("(x* +y)< -z", (x* +y)< -z);
CHECK_AST("x*( +y)< -z", x*( +y)< -z);
CHECK_AST("x* +(y)< -z", x* +(y)< -z);
CHECK_AST("(x)* +y< not z", (x)* +y< not z);
CHECK_AST("(x* +y)< not z", (x* +y)< not z);
CHECK_AST("x*( +y)< not z", x*( +y)< not z);
CHECK_AST("x* +(y)< not z", x* +(y)< not z);
CHECK_AST("(x)* -y<z", (x)* -y<z);
CHECK_AST("(x* -y)<z", (x* -y)<z);
CHECK_AST("x*( -y)<z", x*( -y)<z);
CHECK_AST("x* -(y)<z", x* -(y)<z);
CHECK_AST("(x)* -y< +z", (x)* -y< +z);
CHECK_AST("(x* -y)< +z", (x* -y)< +z);
CHECK_AST("x*( -y)< +z", x*( -y)< +z);
CHECK_AST("x* -(y)< +z", x* -(y)< +z);
CHECK_AST("(x)* -y< -z", (x)* -y< -z);
CHECK_AST("(x* -y)< -z", (x* -y)< -z);
CHECK_AST("x*( -y)< -z", x*( -y)< -z);
CHECK_AST("x* -(y)< -z", x* -(y)< -z);
CHECK_AST("(x)* -y< not z", (x)* -y< not z);
CHECK_AST("(x* -y)< not z", (x* -y)< not z);
CHECK_AST("x*( -y)< not z", x*( -y)< not z);
CHECK_AST("x* -(y)< not z", x* -(y)< not z);
CHECK_AST("(x)* not y<z", (x)* not y<z);
CHECK_AST("(x* not y)<z", (x* not y)<z);
CHECK_AST("x*( not y)<z", x*( not y)<z);
CHECK_AST("x* not (y)<z", x* not (y)<z);
CHECK_AST("(x)* not y< +z", (x)* not y< +z);
CHECK_AST("(x* not y)< +z", (x* not y)< +z);
CHECK_AST("x*( not y)< +z", x*( not y)< +z);
CHECK_AST("x* not (y)< +z", x* not (y)< +z);
CHECK_AST("(x)* not y< -z", (x)* not y< -z);
CHECK_AST("(x* not y)< -z", (x* not y)< -z);
CHECK_AST("x*( not y)< -z", x*( not y)< -z);
CHECK_AST("x* not (y)< -z", x* not (y)< -z);
CHECK_AST("(x)* not y< not z", (x)* not y< not z);
CHECK_AST("(x* not y)< not z", (x* not y)< not z);
CHECK_AST("x*( not y)< not z", x*( not y)< not z);
CHECK_AST("x* not (y)< not z", x* not (y)< not z);
CHECK_AST("( +x)*y<z", ( +x)*y<z);
CHECK_AST("( +x*y)<z", ( +x*y)<z);
CHECK_AST(" +(x)*y<z", +(x)*y<z);
CHECK_AST(" +(x*y)<z", +(x*y)<z);
CHECK_AST(" +x*(y)<z", +x*(y)<z);
CHECK_AST("( +x)*y< +z", ( +x)*y< +z);
CHECK_AST("( +x*y)< +z", ( +x*y)< +z);
CHECK_AST(" +(x)*y< +z", +(x)*y< +z);
CHECK_AST(" +(x*y)< +z", +(x*y)< +z);
CHECK_AST(" +x*(y)< +z", +x*(y)< +z);
CHECK_AST("( +x)*y< -z", ( +x)*y< -z);
CHECK_AST("( +x*y)< -z", ( +x*y)< -z);
CHECK_AST(" +(x)*y< -z", +(x)*y< -z);
CHECK_AST(" +(x*y)< -z", +(x*y)< -z);
CHECK_AST(" +x*(y)< -z", +x*(y)< -z);
CHECK_AST("( +x)*y< not z", ( +x)*y< not z);
CHECK_AST("( +x*y)< not z", ( +x*y)< not z);
CHECK_AST(" +(x)*y< not z", +(x)*y< not z);
CHECK_AST(" +(x*y)< not z", +(x*y)< not z);
CHECK_AST(" +x*(y)< not z", +x*(y)< not z);
CHECK_AST("( +x)* +y<z", ( +x)* +y<z);
CHECK_AST("( +x* +y)<z", ( +x* +y)<z);
CHECK_AST(" +(x)* +y<z", +(x)* +y<z);
CHECK_AST(" +(x* +y)<z", +(x* +y)<z);
CHECK_AST(" +x*( +y)<z", +x*( +y)<z);
CHECK_AST(" +x* +(y)<z", +x* +(y)<z);
CHECK_AST("( +x)* +y< +z", ( +x)* +y< +z);
CHECK_AST("( +x* +y)< +z", ( +x* +y)< +z);
CHECK_AST(" +(x)* +y< +z", +(x)* +y< +z);
CHECK_AST(" +(x* +y)< +z", +(x* +y)< +z);
CHECK_AST(" +x*( +y)< +z", +x*( +y)< +z);
CHECK_AST(" +x* +(y)< +z", +x* +(y)< +z);
CHECK_AST("( +x)* +y< -z", ( +x)* +y< -z);
CHECK_AST("( +x* +y)< -z", ( +x* +y)< -z);
CHECK_AST(" +(x)* +y< -z", +(x)* +y< -z);
CHECK_AST(" +(x* +y)< -z", +(x* +y)< -z);
CHECK_AST(" +x*( +y)< -z", +x*( +y)< -z);
CHECK_AST(" +x* +(y)< -z", +x* +(y)< -z);
CHECK_AST("( +x)* +y< not z", ( +x)* +y< not z);
CHECK_AST("( +x* +y)< not z", ( +x* +y)< not z);
CHECK_AST(" +(x)* +y< not z", +(x)* +y< not z);
CHECK_AST(" +(x* +y)< not z", +(x* +y)< not z);
CHECK_AST(" +x*( +y)< not z", +x*( +y)< not z);
CHECK_AST(" +x* +(y)< not z", +x* +(y)< not z);
CHECK_AST("( +x)* -y<z", ( +x)* -y<z);
CHECK_AST("( +x* -y)<z", ( +x* -y)<z);
CHECK_AST(" +(x)* -y<z", +(x)* -y<z);
CHECK_AST(" +(x* -y)<z", +(x* -y)<z);
CHECK_AST(" +x*( -y)<z", +x*( -y)<z);
CHECK_AST(" +x* -(y)<z", +x* -(y)<z);
CHECK_AST("( +x)* -y< +z", ( +x)* -y< +z);
CHECK_AST("( +x* -y)< +z", ( +x* -y)< +z);
CHECK_AST(" +(x)* -y< +z", +(x)* -y< +z);
CHECK_AST(" +(x* -y)< +z", +(x* -y)< +z);
CHECK_AST(" +x*( -y)< +z", +x*( -y)< +z);
CHECK_AST(" +x* -(y)< +z", +x* -(y)< +z);
CHECK_AST("( +x)* -y< -z", ( +x)* -y< -z);
CHECK_AST("( +x* -y)< -z", ( +x* -y)< -z);
CHECK_AST(" +(x)* -y< -z", +(x)* -y< -z);
CHECK_AST(" +(x* -y)< -z", +(x* -y)< -z);
CHECK_AST(" +x*( -y)< -z", +x*( -y)< -z);
CHECK_AST(" +x* -(y)< -z", +x* -(y)< -z);
CHECK_AST("( +x)* -y< not z", ( +x)* -y< not z);
CHECK_AST("( +x* -y)< not z", ( +x* -y)< not z);
CHECK_AST(" +(x)* -y< not z", +(x)* -y< not z);
CHECK_AST(" +(x* -y)< not z", +(x* -y)< not z);
CHECK_AST(" +x*( -y)< not z", +x*( -y)< not z);
CHECK_AST(" +x* -(y)< not z", +x* -(y)< not z);
CHECK_AST("( +x)* not y<z", ( +x)* not y<z);
CHECK_AST("( +x* not y)<z", ( +x* not y)<z);
CHECK_AST(" +(x)* not y<z", +(x)* not y<z);
CHECK_AST(" +(x* not y)<z", +(x* not y)<z);
CHECK_AST(" +x*( not y)<z", +x*( not y)<z);
CHECK_AST(" +x* not (y)<z", +x* not (y)<z);
CHECK_AST("( +x)* not y< +z", ( +x)* not y< +z);
CHECK_AST("( +x* not y)< +z", ( +x* not y)< +z);
CHECK_AST(" +(x)* not y< +z", +(x)* not y< +z);
CHECK_AST(" +(x* not y)< +z", +(x* not y)< +z);
CHECK_AST(" +x*( not y)< +z", +x*( not y)< +z);
CHECK_AST(" +x* not (y)< +z", +x* not (y)< +z);
CHECK_AST("( +x)* not y< -z", ( +x)* not y< -z);
CHECK_AST("( +x* not y)< -z", ( +x* not y)< -z);
CHECK_AST(" +(x)* not y< -z", +(x)* not y< -z);
CHECK_AST(" +(x* not y)< -z", +(x* not y)< -z);
CHECK_AST(" +x*( not y)< -z", +x*( not y)< -z);
CHECK_AST(" +x* not (y)< -z", +x* not (y)< -z);
CHECK_AST("( +x)* not y< not z", ( +x)* not y< not z);
CHECK_AST("( +x* not y)< not z", ( +x* not y)< not z);
CHECK_AST(" +(x)* not y< not z", +(x)* not y< not z);
CHECK_AST(" +(x* not y)< not z", +(x* not y)< not z);
CHECK_AST(" +x*( not y)< not z", +x*( not y)< not z);
CHECK_AST(" +x* not (y)< not z", +x* not (y)< not z);
CHECK_AST("( -x)*y<z", ( -x)*y<z);
CHECK_AST("( -x*y)<z", ( -x*y)<z);
CHECK_AST(" -(x)*y<z", -(x)*y<z);
CHECK_AST(" -(x*y)<z", -(x*y)<z);
CHECK_AST(" -x*(y)<z", -x*(y)<z);
CHECK_AST("( -x)*y< +z", ( -x)*y< +z);
CHECK_AST("( -x*y)< +z", ( -x*y)< +z);
CHECK_AST(" -(x)*y< +z", -(x)*y< +z);
CHECK_AST(" -(x*y)< +z", -(x*y)< +z);
CHECK_AST(" -x*(y)< +z", -x*(y)< +z);
CHECK_AST("( -x)*y< -z", ( -x)*y< -z);
CHECK_AST("( -x*y)< -z", ( -x*y)< -z);
CHECK_AST(" -(x)*y< -z", -(x)*y< -z);
CHECK_AST(" -(x*y)< -z", -(x*y)< -z);
CHECK_AST(" -x*(y)< -z", -x*(y)< -z);
CHECK_AST("( -x)*y< not z", ( -x)*y< not z);
CHECK_AST("( -x*y)< not z", ( -x*y)< not z);
CHECK_AST(" -(x)*y< not z", -(x)*y< not z);
CHECK_AST(" -(x*y)< not z", -(x*y)< not z);
CHECK_AST(" -x*(y)< not z", -x*(y)< not z);
CHECK_AST("( -x)* +y<z", ( -x)* +y<z);
CHECK_AST("( -x* +y)<z", ( -x* +y)<z);
CHECK_AST(" -(x)* +y<z", -(x)* +y<z);
CHECK_AST(" -(x* +y)<z", -(x* +y)<z);
CHECK_AST(" -x*( +y)<z", -x*( +y)<z);
CHECK_AST(" -x* +(y)<z", -x* +(y)<z);
CHECK_AST("( -x)* +y< +z", ( -x)* +y< +z);
CHECK_AST("( -x* +y)< +z", ( -x* +y)< +z);
CHECK_AST(" -(x)* +y< +z", -(x)* +y< +z);
CHECK_AST(" -(x* +y)< +z", -(x* +y)< +z);
CHECK_AST(" -x*( +y)< +z", -x*( +y)< +z);
CHECK_AST(" -x* +(y)< +z", -x* +(y)< +z);
CHECK_AST("( -x)* +y< -z", ( -x)* +y< -z);
CHECK_AST("( -x* +y)< -z", ( -x* +y)< -z);
CHECK_AST(" -(x)* +y< -z", -(x)* +y< -z);
CHECK_AST(" -(x* +y)< -z", -(x* +y)< -z);
CHECK_AST(" -x*( +y)< -z", -x*( +y)< -z);
CHECK_AST(" -x* +(y)< -z", -x* +(y)< -z);
CHECK_AST("( -x)* +y< not z", ( -x)* +y< not z);
CHECK_AST("( -x* +y)< not z", ( -x* +y)< not z);
CHECK_AST(" -(x)* +y< not z", -(x)* +y< not z);
CHECK_AST(" -(x* +y)< not z", -(x* +y)< not z);
CHECK_AST(" -x*( +y)< not z", -x*( +y)< not z);
CHECK_AST(" -x* +(y)< not z", -x* +(y)< not z);
CHECK_AST("( -x)* -y<z", ( -x)* -y<z);
CHECK_AST("( -x* -y)<z", ( -x* -y)<z);
CHECK_AST(" -(x)* -y<z", -(x)* -y<z);
CHECK_AST(" -(x* -y)<z", -(x* -y)<z);
CHECK_AST(" -x*( -y)<z", -x*( -y)<z);
CHECK_AST(" -x* -(y)<z", -x* -(y)<z);
CHECK_AST("( -x)* -y< +z", ( -x)* -y< +z);
CHECK_AST("( -x* -y)< +z", ( -x* -y)< +z);
CHECK_AST(" -(x)* -y< +z", -(x)* -y< +z);
CHECK_AST(" -(x* -y)< +z", -(x* -y)< +z);
CHECK_AST(" -x*( -y)< +z", -x*( -y)< +z);
CHECK_AST(" -x* -(y)< +z", -x* -(y)< +z);
CHECK_AST("( -x)* -y< -z", ( -x)* -y< -z);
CHECK_AST("( -x* -y)< -z", ( -x* -y)< -z);
CHECK_AST(" -(x)* -y< -z", -(x)* -y< -z);
CHECK_AST(" -(x* -y)< -z", -(x* -y)< -z);
CHECK_AST(" -x*( -y)< -z", -x*( -y)< -z);
CHECK_AST(" -x* -(y)< -z", -x* -(y)< -z);
CHECK_AST("( -x)* -y< not z", ( -x)* -y< not z);
CHECK_AST("( -x* -y)< not z", ( -x* -y)< not z);
CHECK_AST(" -(x)* -y< not z", -(x)* -y< not z);
CHECK_AST(" -(x* -y)< not z", -(x* -y)< not z);
CHECK_AST(" -x*( -y)< not z", -x*( -y)< not z);
CHECK_AST(" -x* -(y)< not z", -x* -(y)< not z);
CHECK_AST("( -x)* not y<z", ( -x)* not y<z);
CHECK_AST("( -x* not y)<z", ( -x* not y)<z);
CHECK_AST(" -(x)* not y<z", -(x)* not y<z);
CHECK_AST(" -(x* not y)<z", -(x* not y)<z);
CHECK_AST(" -x*( not y)<z", -x*( not y)<z);
CHECK_AST(" -x* not (y)<z", -x* not (y)<z);
CHECK_AST("( -x)* not y< +z", ( -x)* not y< +z);
CHECK_AST("( -x* not y)< +z", ( -x* not y)< +z);
CHECK_AST(" -(x)* not y< +z", -(x)* not y< +z);
CHECK_AST(" -(x* not y)< +z", -(x* not y)< +z);
CHECK_AST(" -x*( not y)< +z", -x*( not y)< +z);
CHECK_AST(" -x* not (y)< +z", -x* not (y)< +z);
CHECK_AST("( -x)* not y< -z", ( -x)* not y< -z);
CHECK_AST("( -x* not y)< -z", ( -x* not y)< -z);
CHECK_AST(" -(x)* not y< -z", -(x)* not y< -z);
CHECK_AST(" -(x* not y)< -z", -(x* not y)< -z);
CHECK_AST(" -x*( not y)< -z", -x*( not y)< -z);
CHECK_AST(" -x* not (y)< -z", -x* not (y)< -z);
CHECK_AST("( -x)* not y< not z", ( -x)* not y< not z);
CHECK_AST("( -x* not y)< not z", ( -x* not y)< not z);
CHECK_AST(" -(x)* not y< not z", -(x)* not y< not z);
CHECK_AST(" -(x* not y)< not z", -(x* not y)< not z);
CHECK_AST(" -x*( not y)< not z", -x*( not y)< not z);
CHECK_AST(" -x* not (y)< not z", -x* not (y)< not z);
CHECK_AST("( not x)*y<z", ( not x)*y<z);
CHECK_AST("( not x*y)<z", ( not x*y)<z);
CHECK_AST(" not (x)*y<z", not (x)*y<z);
CHECK_AST(" not (x*y)<z", not (x*y)<z);
CHECK_AST(" not x*(y)<z", not x*(y)<z);
CHECK_AST("( not x)*y< +z", ( not x)*y< +z);
CHECK_AST("( not x*y)< +z", ( not x*y)< +z);
CHECK_AST(" not (x)*y< +z", not (x)*y< +z);
CHECK_AST(" not (x*y)< +z", not (x*y)< +z);
CHECK_AST(" not x*(y)< +z", not x*(y)< +z);
CHECK_AST("( not x)*y< -z", ( not x)*y< -z);
CHECK_AST("( not x*y)< -z", ( not x*y)< -z);
CHECK_AST(" not (x)*y< -z", not (x)*y< -z);
CHECK_AST(" not (x*y)< -z", not (x*y)< -z);
CHECK_AST(" not x*(y)< -z", not x*(y)< -z);
CHECK_AST("( not x)*y< not z", ( not x)*y< not z);
CHECK_AST("( not x*y)< not z", ( not x*y)< not z);
CHECK_AST(" not (x)*y< not z", not (x)*y< not z);
CHECK_AST(" not (x*y)< not z", not (x*y)< not z);
CHECK_AST(" not x*(y)< not z", not x*(y)< not z);
CHECK_AST("( not x)* +y<z", ( not x)* +y<z);
CHECK_AST("( not x* +y)<z", ( not x* +y)<z);
CHECK_AST(" not (x)* +y<z", not (x)* +y<z);
CHECK_AST(" not (x* +y)<z", not (x* +y)<z);
CHECK_AST(" not x*( +y)<z", not x*( +y)<z);
CHECK_AST(" not x* +(y)<z", not x* +(y)<z);
CHECK_AST("( not x)* +y< +z", ( not x)* +y< +z);
CHECK_AST("( not x* +y)< +z", ( not x* +y)< +z);
CHECK_AST(" not (x)* +y< +z", not (x)* +y< +z);
CHECK_AST(" not (x* +y)< +z", not (x* +y)< +z);
CHECK_AST(" not x*( +y)< +z", not x*( +y)< +z);
CHECK_AST(" not x* +(y)< +z", not x* +(y)< +z);
CHECK_AST("( not x)* +y< -z", ( not x)* +y< -z);
CHECK_AST("( not x* +y)< -z", ( not x* +y)< -z);
CHECK_AST(" not (x)* +y< -z", not (x)* +y< -z);
CHECK_AST(" not (x* +y)< -z", not (x* +y)< -z);
CHECK_AST(" not x*( +y)< -z", not x*( +y)< -z);
CHECK_AST(" not x* +(y)< -z", not x* +(y)< -z);
CHECK_AST("( not x)* +y< not z", ( not x)* +y< not z);
CHECK_AST("( not x* +y)< not z", ( not x* +y)< not z);
CHECK_AST(" not (x)* +y< not z", not (x)* +y< not z);
CHECK_AST(" not (x* +y)< not z", not (x* +y)< not z);
CHECK_AST(" not x*( +y)< not z", not x*( +y)< not z);
CHECK_AST(" not x* +(y)< not z", not x* +(y)< not z);
CHECK_AST("( not x)* -y<z", ( not x)* -y<z);
CHECK_AST("( not x* -y)<z", ( not x* -y)<z);
CHECK_AST(" not (x)* -y<z", not (x)* -y<z);
CHECK_AST(" not (x* -y)<z", not (x* -y)<z);
CHECK_AST(" not x*( -y)<z", not x*( -y)<z);
CHECK_AST(" not x* -(y)<z", not x* -(y)<z);
CHECK_AST("( not x)* -y< +z", ( not x)* -y< +z);
CHECK_AST("( not x* -y)< +z", ( not x* -y)< +z);
CHECK_AST(" not (x)* -y< +z", not (x)* -y< +z);
CHECK_AST(" not (x* -y)< +z", not (x* -y)< +z);
CHECK_AST(" not x*( -y)< +z", not x*( -y)< +z);
CHECK_AST(" not x* -(y)< +z", not x* -(y)< +z);
CHECK_AST("( not x)* -y< -z", ( not x)* -y< -z);
CHECK_AST("( not x* -y)< -z", ( not x* -y)< -z);
CHECK_AST(" not (x)* -y< -z", not (x)* -y< -z);
CHECK_AST(" not (x* -y)< -z", not (x* -y)< -z);
CHECK_AST(" not x*( -y)< -z", not x*( -y)< -z);