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check_ast_aw.cpp
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check_ast_aw.cpp
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#include "ast.h"
#include "ast_gen.h"
#include "parser.h"
void check_ast_aw(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(" -(x-y)< +z", -(x-y)< +z);
CHECK_AST(" -x-(y)< +z", -x-(y)< +z);
CHECK_AST("( -x)-y< -z", ( -x)-y< -z);
CHECK_AST("( -x-y)< -z", ( -x-y)< -z);
CHECK_AST(" -(x)-y< -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);
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);