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check_ast_bi.cpp
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check_ast_bi.cpp
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#include "ast.h"
#include "ast_gen.h"
#include "parser.h"
void check_ast_bi(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):= -z", ( +x<=y)= -z);
CHECK_AST(" +(x)<=y:= -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 and z", (x)<=y&z);
CHECK_AST("(x<=y) and z", (x<=y)&z);
CHECK_AST("x<=(y) and z", x<=(y)&z);
CHECK_AST("(x)<=y and +z", (x)<=y& +z);
CHECK_AST("(x<=y) and +z", (x<=y)& +z);
CHECK_AST("x<=(y) and +z", x<=(y)& +z);
CHECK_AST("(x)<=y and -z", (x)<=y& -z);
CHECK_AST("(x<=y) and -z", (x<=y)& -z);
CHECK_AST("x<=(y) and -z", x<=(y)& -z);
CHECK_AST("(x)<=y and not z", (x)<=y& not z);
CHECK_AST("(x<=y) and not z", (x<=y)& not z);
CHECK_AST("x<=(y) and not z", x<=(y)& not z);
CHECK_AST("(x)<= +y and z", (x)<= +y&z);
CHECK_AST("(x<= +y) and z", (x<= +y)&z);
CHECK_AST("x<=( +y) and z", x<=( +y)&z);
CHECK_AST("x<= +(y) and z", x<= +(y)&z);
CHECK_AST("(x)<= +y and +z", (x)<= +y& +z);
CHECK_AST("(x<= +y) and +z", (x<= +y)& +z);
CHECK_AST("x<=( +y) and +z", x<=( +y)& +z);
CHECK_AST("x<= +(y) and +z", x<= +(y)& +z);
CHECK_AST("(x)<= +y and -z", (x)<= +y& -z);
CHECK_AST("(x<= +y) and -z", (x<= +y)& -z);
CHECK_AST("x<=( +y) and -z", x<=( +y)& -z);
CHECK_AST("x<= +(y) and -z", x<= +(y)& -z);
CHECK_AST("(x)<= +y and not z", (x)<= +y& not z);
CHECK_AST("(x<= +y) and not z", (x<= +y)& not z);
CHECK_AST("x<=( +y) and not z", x<=( +y)& not z);
CHECK_AST("x<= +(y) and not z", x<= +(y)& not z);
CHECK_AST("(x)<= -y and z", (x)<= -y&z);
CHECK_AST("(x<= -y) and z", (x<= -y)&z);
CHECK_AST("x<=( -y) and z", x<=( -y)&z);
CHECK_AST("x<= -(y) and z", x<= -(y)&z);
CHECK_AST("(x)<= -y and +z", (x)<= -y& +z);
CHECK_AST("(x<= -y) and +z", (x<= -y)& +z);
CHECK_AST("x<=( -y) and +z", x<=( -y)& +z);
CHECK_AST("x<= -(y) and +z", x<= -(y)& +z);
CHECK_AST("(x)<= -y and -z", (x)<= -y& -z);
CHECK_AST("(x<= -y) and -z", (x<= -y)& -z);
CHECK_AST("x<=( -y) and -z", x<=( -y)& -z);
CHECK_AST("x<= -(y) and -z", x<= -(y)& -z);
CHECK_AST("(x)<= -y and not z", (x)<= -y& not z);
CHECK_AST("(x<= -y) and not z", (x<= -y)& not z);
CHECK_AST("x<=( -y) and not z", x<=( -y)& not z);
CHECK_AST("x<= -(y) and not z", x<= -(y)& not z);
CHECK_AST("(x)<= not y and z", (x)<= not y&z);
CHECK_AST("(x<= not y) and z", (x<= not y)&z);
CHECK_AST("x<=( not y) and z", x<=( not y)&z);
CHECK_AST("x<= not (y) and z", x<= not (y)&z);
CHECK_AST("(x)<= not y and +z", (x)<= not y& +z);
CHECK_AST("(x<= not y) and +z", (x<= not y)& +z);
CHECK_AST("x<=( not y) and +z", x<=( not y)& +z);
CHECK_AST("x<= not (y) and +z", x<= not (y)& +z);
CHECK_AST("(x)<= not y and -z", (x)<= not y& -z);
CHECK_AST("(x<= not y) and -z", (x<= not y)& -z);
CHECK_AST("x<=( not y) and -z", x<=( not y)& -z);
CHECK_AST("x<= not (y) and -z", x<= not (y)& -z);
CHECK_AST("(x)<= not y and not z", (x)<= not y& not z);
CHECK_AST("(x<= not y) and not z", (x<= not y)& not z);
CHECK_AST("x<=( not y) and not z", x<=( not y)& not z);
CHECK_AST("x<= not (y) and not z", x<= not (y)& not z);
CHECK_AST("( +x)<=y and z", ( +x)<=y&z);
CHECK_AST("( +x<=y) and z", ( +x<=y)&z);
CHECK_AST(" +(x)<=y and z", +(x)<=y&z);
CHECK_AST(" +(x<=y) and z", +(x<=y)&z);
CHECK_AST(" +x<=(y) and z", +x<=(y)&z);
CHECK_AST("( +x)<=y and +z", ( +x)<=y& +z);
CHECK_AST("( +x<=y) and +z", ( +x<=y)& +z);
CHECK_AST(" +(x)<=y and +z", +(x)<=y& +z);
CHECK_AST(" +(x<=y) and +z", +(x<=y)& +z);
CHECK_AST(" +x<=(y) and +z", +x<=(y)& +z);
CHECK_AST("( +x)<=y and -z", ( +x)<=y& -z);
CHECK_AST("( +x<=y) and -z", ( +x<=y)& -z);
CHECK_AST(" +(x)<=y and -z", +(x)<=y& -z);
CHECK_AST(" +(x<=y) and -z", +(x<=y)& -z);
CHECK_AST(" +x<=(y) and -z", +x<=(y)& -z);
CHECK_AST("( +x)<=y and not z", ( +x)<=y& not z);
CHECK_AST("( +x<=y) and not z", ( +x<=y)& not z);
CHECK_AST(" +(x)<=y and not z", +(x)<=y& not z);
CHECK_AST(" +(x<=y) and not z", +(x<=y)& not z);
CHECK_AST(" +x<=(y) and not z", +x<=(y)& not z);
CHECK_AST("( +x)<= +y and z", ( +x)<= +y&z);
CHECK_AST("( +x<= +y) and z", ( +x<= +y)&z);
CHECK_AST(" +(x)<= +y and z", +(x)<= +y&z);
CHECK_AST(" +(x<= +y) and z", +(x<= +y)&z);
CHECK_AST(" +x<=( +y) and z", +x<=( +y)&z);
CHECK_AST(" +x<= +(y) and z", +x<= +(y)&z);
CHECK_AST("( +x)<= +y and +z", ( +x)<= +y& +z);
CHECK_AST("( +x<= +y) and +z", ( +x<= +y)& +z);
CHECK_AST(" +(x)<= +y and +z", +(x)<= +y& +z);
CHECK_AST(" +(x<= +y) and +z", +(x<= +y)& +z);
CHECK_AST(" +x<=( +y) and +z", +x<=( +y)& +z);
CHECK_AST(" +x<= +(y) and +z", +x<= +(y)& +z);
CHECK_AST("( +x)<= +y and -z", ( +x)<= +y& -z);
CHECK_AST("( +x<= +y) and -z", ( +x<= +y)& -z);
CHECK_AST(" +(x)<= +y and -z", +(x)<= +y& -z);
CHECK_AST(" +(x<= +y) and -z", +(x<= +y)& -z);
CHECK_AST(" +x<=( +y) and -z", +x<=( +y)& -z);
CHECK_AST(" +x<= +(y) and -z", +x<= +(y)& -z);
CHECK_AST("( +x)<= +y and not z", ( +x)<= +y& not z);
CHECK_AST("( +x<= +y) and not z", ( +x<= +y)& not z);
CHECK_AST(" +(x)<= +y and not z", +(x)<= +y& not z);
CHECK_AST(" +(x<= +y) and not z", +(x<= +y)& not z);
CHECK_AST(" +x<=( +y) and not z", +x<=( +y)& not z);
CHECK_AST(" +x<= +(y) and not z", +x<= +(y)& not z);
CHECK_AST("( +x)<= -y and z", ( +x)<= -y&z);
CHECK_AST("( +x<= -y) and z", ( +x<= -y)&z);
CHECK_AST(" +(x)<= -y and z", +(x)<= -y&z);
CHECK_AST(" +(x<= -y) and z", +(x<= -y)&z);
CHECK_AST(" +x<=( -y) and z", +x<=( -y)&z);
CHECK_AST(" +x<= -(y) and z", +x<= -(y)&z);
CHECK_AST("( +x)<= -y and +z", ( +x)<= -y& +z);
CHECK_AST("( +x<= -y) and +z", ( +x<= -y)& +z);
CHECK_AST(" +(x)<= -y and +z", +(x)<= -y& +z);
CHECK_AST(" +(x<= -y) and +z", +(x<= -y)& +z);
CHECK_AST(" +x<=( -y) and +z", +x<=( -y)& +z);
CHECK_AST(" +x<= -(y) and +z", +x<= -(y)& +z);
CHECK_AST("( +x)<= -y and -z", ( +x)<= -y& -z);
CHECK_AST("( +x<= -y) and -z", ( +x<= -y)& -z);
CHECK_AST(" +(x)<= -y and -z", +(x)<= -y& -z);
CHECK_AST(" +(x<= -y) and -z", +(x<= -y)& -z);
CHECK_AST(" +x<=( -y) and -z", +x<=( -y)& -z);
CHECK_AST(" +x<= -(y) and -z", +x<= -(y)& -z);
CHECK_AST("( +x)<= -y and not z", ( +x)<= -y& not z);
CHECK_AST("( +x<= -y) and not z", ( +x<= -y)& not z);
CHECK_AST(" +(x)<= -y and not z", +(x)<= -y& not z);
CHECK_AST(" +(x<= -y) and not z", +(x<= -y)& not z);
CHECK_AST(" +x<=( -y) and not z", +x<=( -y)& not z);
CHECK_AST(" +x<= -(y) and not z", +x<= -(y)& not z);
CHECK_AST("( +x)<= not y and z", ( +x)<= not y&z);
CHECK_AST("( +x<= not y) and z", ( +x<= not y)&z);
CHECK_AST(" +(x)<= not y and z", +(x)<= not y&z);
CHECK_AST(" +(x<= not y) and z", +(x<= not y)&z);
CHECK_AST(" +x<=( not y) and z", +x<=( not y)&z);
CHECK_AST(" +x<= not (y) and z", +x<= not (y)&z);
CHECK_AST("( +x)<= not y and +z", ( +x)<= not y& +z);
CHECK_AST("( +x<= not y) and +z", ( +x<= not y)& +z);
CHECK_AST(" +(x)<= not y and +z", +(x)<= not y& +z);
CHECK_AST(" +(x<= not y) and +z", +(x<= not y)& +z);
CHECK_AST(" +x<=( not y) and +z", +x<=( not y)& +z);
CHECK_AST(" +x<= not (y) and +z", +x<= not (y)& +z);
CHECK_AST("( +x)<= not y and -z", ( +x)<= not y& -z);
CHECK_AST("( +x<= not y) and -z", ( +x<= not y)& -z);
CHECK_AST(" +(x)<= not y and -z", +(x)<= not y& -z);
CHECK_AST(" +(x<= not y) and -z", +(x<= not y)& -z);
CHECK_AST(" +x<=( not y) and -z", +x<=( not y)& -z);
CHECK_AST(" +x<= not (y) and -z", +x<= not (y)& -z);
CHECK_AST("( +x)<= not y and not z", ( +x)<= not y& not z);
CHECK_AST("( +x<= not y) and not z", ( +x<= not y)& not z);
CHECK_AST(" +(x)<= not y and not z", +(x)<= not y& not z);
CHECK_AST(" +(x<= not y) and not z", +(x<= not y)& not z);
CHECK_AST(" +x<=( not y) and not z", +x<=( not y)& not z);
CHECK_AST(" +x<= not (y) and not z", +x<= not (y)& not z);
CHECK_AST("( -x)<=y and z", ( -x)<=y&z);
CHECK_AST("( -x<=y) and z", ( -x<=y)&z);
CHECK_AST(" -(x)<=y and z", -(x)<=y&z);
CHECK_AST(" -(x<=y) and z", -(x<=y)&z);
CHECK_AST(" -x<=(y) and z", -x<=(y)&z);
CHECK_AST("( -x)<=y and +z", ( -x)<=y& +z);
CHECK_AST("( -x<=y) and +z", ( -x<=y)& +z);
CHECK_AST(" -(x)<=y and +z", -(x)<=y& +z);
CHECK_AST(" -(x<=y) and +z", -(x<=y)& +z);
CHECK_AST(" -x<=(y) and +z", -x<=(y)& +z);
CHECK_AST("( -x)<=y and -z", ( -x)<=y& -z);
CHECK_AST("( -x<=y) and -z", ( -x<=y)& -z);
CHECK_AST(" -(x)<=y and -z", -(x)<=y& -z);
CHECK_AST(" -(x<=y) and -z", -(x<=y)& -z);
CHECK_AST(" -x<=(y) and -z", -x<=(y)& -z);
CHECK_AST("( -x)<=y and not z", ( -x)<=y& not z);
CHECK_AST("( -x<=y) and not z", ( -x<=y)& not z);
CHECK_AST(" -(x)<=y and not z", -(x)<=y& not z);
CHECK_AST(" -(x<=y) and not z", -(x<=y)& not z);
CHECK_AST(" -x<=(y) and not z", -x<=(y)& not z);
CHECK_AST("( -x)<= +y and z", ( -x)<= +y&z);
CHECK_AST("( -x<= +y) and z", ( -x<= +y)&z);
CHECK_AST(" -(x)<= +y and z", -(x)<= +y&z);
CHECK_AST(" -(x<= +y) and z", -(x<= +y)&z);
CHECK_AST(" -x<=( +y) and z", -x<=( +y)&z);
CHECK_AST(" -x<= +(y) and z", -x<= +(y)&z);
CHECK_AST("( -x)<= +y and +z", ( -x)<= +y& +z);
CHECK_AST("( -x<= +y) and +z", ( -x<= +y)& +z);
CHECK_AST(" -(x)<= +y and +z", -(x)<= +y& +z);
CHECK_AST(" -(x<= +y) and +z", -(x<= +y)& +z);
CHECK_AST(" -x<=( +y) and +z", -x<=( +y)& +z);
CHECK_AST(" -x<= +(y) and +z", -x<= +(y)& +z);
CHECK_AST("( -x)<= +y and -z", ( -x)<= +y& -z);
CHECK_AST("( -x<= +y) and -z", ( -x<= +y)& -z);
CHECK_AST(" -(x)<= +y and -z", -(x)<= +y& -z);
CHECK_AST(" -(x<= +y) and -z", -(x<= +y)& -z);
CHECK_AST(" -x<=( +y) and -z", -x<=( +y)& -z);
CHECK_AST(" -x<= +(y) and -z", -x<= +(y)& -z);
CHECK_AST("( -x)<= +y and not z", ( -x)<= +y& not z);
CHECK_AST("( -x<= +y) and not z", ( -x<= +y)& not z);
CHECK_AST(" -(x)<= +y and not z", -(x)<= +y& not z);
CHECK_AST(" -(x<= +y) and not z", -(x<= +y)& not z);
CHECK_AST(" -x<=( +y) and not z", -x<=( +y)& not z);
CHECK_AST(" -x<= +(y) and not z", -x<= +(y)& not z);
CHECK_AST("( -x)<= -y and z", ( -x)<= -y&z);
CHECK_AST("( -x<= -y) and z", ( -x<= -y)&z);
CHECK_AST(" -(x)<= -y and z", -(x)<= -y&z);
CHECK_AST(" -(x<= -y) and z", -(x<= -y)&z);
CHECK_AST(" -x<=( -y) and z", -x<=( -y)&z);
CHECK_AST(" -x<= -(y) and z", -x<= -(y)&z);
CHECK_AST("( -x)<= -y and +z", ( -x)<= -y& +z);
CHECK_AST("( -x<= -y) and +z", ( -x<= -y)& +z);
CHECK_AST(" -(x)<= -y and +z", -(x)<= -y& +z);
CHECK_AST(" -(x<= -y) and +z", -(x<= -y)& +z);
CHECK_AST(" -x<=( -y) and +z", -x<=( -y)& +z);
CHECK_AST(" -x<= -(y) and +z", -x<= -(y)& +z);
CHECK_AST("( -x)<= -y and -z", ( -x)<= -y& -z);
CHECK_AST("( -x<= -y) and -z", ( -x<= -y)& -z);
CHECK_AST(" -(x)<= -y and -z", -(x)<= -y& -z);
CHECK_AST(" -(x<= -y) and -z", -(x<= -y)& -z);
CHECK_AST(" -x<=( -y) and -z", -x<=( -y)& -z);
CHECK_AST(" -x<= -(y) and -z", -x<= -(y)& -z);
CHECK_AST("( -x)<= -y and not z", ( -x)<= -y& not z);
CHECK_AST("( -x<= -y) and not z", ( -x<= -y)& not z);
CHECK_AST(" -(x)<= -y and not z", -(x)<= -y& not z);
CHECK_AST(" -(x<= -y) and not z", -(x<= -y)& not z);
CHECK_AST(" -x<=( -y) and not z", -x<=( -y)& not z);
CHECK_AST(" -x<= -(y) and not z", -x<= -(y)& not z);
CHECK_AST("( -x)<= not y and z", ( -x)<= not y&z);
CHECK_AST("( -x<= not y) and z", ( -x<= not y)&z);
CHECK_AST(" -(x)<= not y and z", -(x)<= not y&z);
CHECK_AST(" -(x<= not y) and z", -(x<= not y)&z);
CHECK_AST(" -x<=( not y) and z", -x<=( not y)&z);
CHECK_AST(" -x<= not (y) and z", -x<= not (y)&z);
CHECK_AST("( -x)<= not y and +z", ( -x)<= not y& +z);
CHECK_AST("( -x<= not y) and +z", ( -x<= not y)& +z);
CHECK_AST(" -(x)<= not y and +z", -(x)<= not y& +z);
CHECK_AST(" -(x<= not y) and +z", -(x<= not y)& +z);
CHECK_AST(" -x<=( not y) and +z", -x<=( not y)& +z);
CHECK_AST(" -x<= not (y) and +z", -x<= not (y)& +z);
CHECK_AST("( -x)<= not y and -z", ( -x)<= not y& -z);
CHECK_AST("( -x<= not y) and -z", ( -x<= not y)& -z);
CHECK_AST(" -(x)<= not y and -z", -(x)<= not y& -z);
CHECK_AST(" -(x<= not y) and -z", -(x<= not y)& -z);
CHECK_AST(" -x<=( not y) and -z", -x<=( not y)& -z);
CHECK_AST(" -x<= not (y) and -z", -x<= not (y)& -z);
CHECK_AST("( -x)<= not y and not z", ( -x)<= not y& not z);
CHECK_AST("( -x<= not y) and not z", ( -x<= not y)& not z);
CHECK_AST(" -(x)<= not y and not z", -(x)<= not y& not z);
CHECK_AST(" -(x<= not y) and not z", -(x<= not y)& not z);
CHECK_AST(" -x<=( not y) and not z", -x<=( not y)& not z);
CHECK_AST(" -x<= not (y) and not z", -x<= not (y)& not z);
CHECK_AST("( not x)<=y and z", ( not x)<=y&z);
CHECK_AST("( not x<=y) and z", ( not x<=y)&z);
CHECK_AST(" not (x)<=y and z", not (x)<=y&z);
CHECK_AST(" not (x<=y) and z", not (x<=y)&z);
CHECK_AST(" not x<=(y) and z", not x<=(y)&z);
CHECK_AST("( not x)<=y and +z", ( not x)<=y& +z);
CHECK_AST("( not x<=y) and +z", ( not x<=y)& +z);
CHECK_AST(" not (x)<=y and +z", not (x)<=y& +z);
CHECK_AST(" not (x<=y) and +z", not (x<=y)& +z);
CHECK_AST(" not x<=(y) and +z", not x<=(y)& +z);
CHECK_AST("( not x)<=y and -z", ( not x)<=y& -z);
CHECK_AST("( not x<=y) and -z", ( not x<=y)& -z);
CHECK_AST(" not (x)<=y and -z", not (x)<=y& -z);
CHECK_AST(" not (x<=y) and -z", not (x<=y)& -z);
CHECK_AST(" not x<=(y) and -z", not x<=(y)& -z);
CHECK_AST("( not x)<=y and not z", ( not x)<=y& not z);
CHECK_AST("( not x<=y) and not z", ( not x<=y)& not z);
CHECK_AST(" not (x)<=y and not z", not (x)<=y& not z);
CHECK_AST(" not (x<=y) and not z", not (x<=y)& not z);
CHECK_AST(" not x<=(y) and not z", not x<=(y)& not z);
CHECK_AST("( not x)<= +y and z", ( not x)<= +y&z);
CHECK_AST("( not x<= +y) and z", ( not x<= +y)&z);
CHECK_AST(" not (x)<= +y and z", not (x)<= +y&z);
CHECK_AST(" not (x<= +y) and z", not (x<= +y)&z);
CHECK_AST(" not x<=( +y) and z", not x<=( +y)&z);
CHECK_AST(" not x<= +(y) and z", not x<= +(y)&z);
CHECK_AST("( not x)<= +y and +z", ( not x)<= +y& +z);
CHECK_AST("( not x<= +y) and +z", ( not x<= +y)& +z);
CHECK_AST(" not (x)<= +y and +z", not (x)<= +y& +z);
CHECK_AST(" not (x<= +y) and +z", not (x<= +y)& +z);
CHECK_AST(" not x<=( +y) and +z", not x<=( +y)& +z);
CHECK_AST(" not x<= +(y) and +z", not x<= +(y)& +z);
CHECK_AST("( not x)<= +y and -z", ( not x)<= +y& -z);
CHECK_AST("( not x<= +y) and -z", ( not x<= +y)& -z);
CHECK_AST(" not (x)<= +y and -z", not (x)<= +y& -z);
CHECK_AST(" not (x<= +y) and -z", not (x<= +y)& -z);
CHECK_AST(" not x<=( +y) and -z", not x<=( +y)& -z);
CHECK_AST(" not x<= +(y) and -z", not x<= +(y)& -z);
CHECK_AST("( not x)<= +y and not z", ( not x)<= +y& not z);
CHECK_AST("( not x<= +y) and not z", ( not x<= +y)& not z);
CHECK_AST(" not (x)<= +y and not z", not (x)<= +y& not z);
CHECK_AST(" not (x<= +y) and not z", not (x<= +y)& not z);
CHECK_AST(" not x<=( +y) and not z", not x<=( +y)& not z);
CHECK_AST(" not x<= +(y) and not z", not x<= +(y)& not z);
CHECK_AST("( not x)<= -y and z", ( not x)<= -y&z);
CHECK_AST("( not x<= -y) and z", ( not x<= -y)&z);
CHECK_AST(" not (x)<= -y and z", not (x)<= -y&z);
CHECK_AST(" not (x<= -y) and z", not (x<= -y)&z);
CHECK_AST(" not x<=( -y) and z", not x<=( -y)&z);
CHECK_AST(" not x<= -(y) and z", not x<= -(y)&z);
CHECK_AST("( not x)<= -y and +z", ( not x)<= -y& +z);
CHECK_AST("( not x<= -y) and +z", ( not x<= -y)& +z);
CHECK_AST(" not (x)<= -y and +z", not (x)<= -y& +z);
CHECK_AST(" not (x<= -y) and +z", not (x<= -y)& +z);
CHECK_AST(" not x<=( -y) and +z", not x<=( -y)& +z);
CHECK_AST(" not x<= -(y) and +z", not x<= -(y)& +z);
CHECK_AST("( not x)<= -y and -z", ( not x)<= -y& -z);
CHECK_AST("( not x<= -y) and -z", ( not x<= -y)& -z);
CHECK_AST(" not (x)<= -y and -z", not (x)<= -y& -z);
CHECK_AST(" not (x<= -y) and -z", not (x<= -y)& -z);
CHECK_AST(" not x<=( -y) and -z", not x<=( -y)& -z);
CHECK_AST(" not x<= -(y) and -z", not x<= -(y)& -z);
CHECK_AST("( not x)<= -y and not z", ( not x)<= -y& not z);
CHECK_AST("( not x<= -y) and not z", ( not x<= -y)& not z);
CHECK_AST(" not (x)<= -y and not z", not (x)<= -y& not z);
CHECK_AST(" not (x<= -y) and not z", not (x<= -y)& not z);
CHECK_AST(" not x<=( -y) and not z", not x<=( -y)& not z);
CHECK_AST(" not x<= -(y) and not z", not x<= -(y)& not z);
CHECK_AST("( not x)<= not y and z", ( not x)<= not y&z);
CHECK_AST("( not x<= not y) and z", ( not x<= not y)&z);
CHECK_AST(" not (x)<= not y and z", not (x)<= not y&z);
CHECK_AST(" not (x<= not y) and z", not (x<= not y)&z);
CHECK_AST(" not x<=( not y) and z", not x<=( not y)&z);
CHECK_AST(" not x<= not (y) and z", not x<= not (y)&z);
CHECK_AST("( not x)<= not y and +z", ( not x)<= not y& +z);
CHECK_AST("( not x<= not y) and +z", ( not x<= not y)& +z);
CHECK_AST(" not (x)<= not y and +z", not (x)<= not y& +z);
CHECK_AST(" not (x<= not y) and +z", not (x<= not y)& +z);
CHECK_AST(" not x<=( not y) and +z", not x<=( not y)& +z);
CHECK_AST(" not x<= not (y) and +z", not x<= not (y)& +z);
CHECK_AST("( not x)<= not y and -z", ( not x)<= not y& -z);
CHECK_AST("( not x<= not y) and -z", ( not x<= not y)& -z);
CHECK_AST(" not (x)<= not y and -z", not (x)<= not y& -z);
CHECK_AST(" not (x<= not y) and -z", not (x<= not y)& -z);
CHECK_AST(" not x<=( not y) and -z", not x<=( not y)& -z);
CHECK_AST(" not x<= not (y) and -z", not x<= not (y)& -z);
CHECK_AST("( not x)<= not y and not z", ( not x)<= not y& not z);
CHECK_AST("( not x<= not y) and not z", ( not x<= not y)& not z);
CHECK_AST(" not (x)<= not y and not z", not (x)<= not y& not z);
CHECK_AST(" not (x<= not y) and not z", not (x<= not y)& not z);
CHECK_AST(" not x<=( not y) and not z", not x<=( not y)& not z);
CHECK_AST(" not x<= not (y) and not z", not x<= not (y)& not z);
CHECK_AST("(x)<=y xor z", (x)<=y^z);
CHECK_AST("(x<=y) xor z", (x<=y)^z);
CHECK_AST("x<=(y) xor z", x<=(y)^z);
CHECK_AST("(x)<=y xor +z", (x)<=y^ +z);
CHECK_AST("(x<=y) xor +z", (x<=y)^ +z);
CHECK_AST("x<=(y) xor +z", x<=(y)^ +z);
CHECK_AST("(x)<=y xor -z", (x)<=y^ -z);
CHECK_AST("(x<=y) xor -z", (x<=y)^ -z);
CHECK_AST("x<=(y) xor -z", x<=(y)^ -z);
CHECK_AST("(x)<=y xor not z", (x)<=y^ not z);
CHECK_AST("(x<=y) xor not z", (x<=y)^ not z);
CHECK_AST("x<=(y) xor not z", x<=(y)^ not z);
CHECK_AST("(x)<= +y xor z", (x)<= +y^z);
CHECK_AST("(x<= +y) xor z", (x<= +y)^z);
CHECK_AST("x<=( +y) xor z", x<=( +y)^z);
CHECK_AST("x<= +(y) xor z", x<= +(y)^z);
CHECK_AST("(x)<= +y xor +z", (x)<= +y^ +z);
CHECK_AST("(x<= +y) xor +z", (x<= +y)^ +z);
CHECK_AST("x<=( +y) xor +z", x<=( +y)^ +z);
CHECK_AST("x<= +(y) xor +z", x<= +(y)^ +z);
CHECK_AST("(x)<= +y xor -z", (x)<= +y^ -z);
CHECK_AST("(x<= +y) xor -z", (x<= +y)^ -z);
CHECK_AST("x<=( +y) xor -z", x<=( +y)^ -z);
CHECK_AST("x<= +(y) xor -z", x<= +(y)^ -z);
CHECK_AST("(x)<= +y xor not z", (x)<= +y^ not z);
CHECK_AST("(x<= +y) xor not z", (x<= +y)^ not z);
CHECK_AST("x<=( +y) xor not z", x<=( +y)^ not z);
CHECK_AST("x<= +(y) xor not z", x<= +(y)^ not z);
CHECK_AST("(x)<= -y xor z", (x)<= -y^z);
CHECK_AST("(x<= -y) xor z", (x<= -y)^z);
CHECK_AST("x<=( -y) xor z", x<=( -y)^z);
CHECK_AST("x<= -(y) xor z", x<= -(y)^z);
CHECK_AST("(x)<= -y xor +z", (x)<= -y^ +z);
CHECK_AST("(x<= -y) xor +z", (x<= -y)^ +z);
CHECK_AST("x<=( -y) xor +z", x<=( -y)^ +z);
CHECK_AST("x<= -(y) xor +z", x<= -(y)^ +z);
CHECK_AST("(x)<= -y xor -z", (x)<= -y^ -z);
CHECK_AST("(x<= -y) xor -z", (x<= -y)^ -z);
CHECK_AST("x<=( -y) xor -z", x<=( -y)^ -z);
CHECK_AST("x<= -(y) xor -z", x<= -(y)^ -z);
CHECK_AST("(x)<= -y xor not z", (x)<= -y^ not z);
CHECK_AST("(x<= -y) xor not z", (x<= -y)^ not z);
CHECK_AST("x<=( -y) xor not z", x<=( -y)^ not z);
CHECK_AST("x<= -(y) xor not z", x<= -(y)^ not z);
CHECK_AST("(x)<= not y xor z", (x)<= not y^z);
CHECK_AST("(x<= not y) xor z", (x<= not y)^z);
CHECK_AST("x<=( not y) xor z", x<=( not y)^z);
CHECK_AST("x<= not (y) xor z", x<= not (y)^z);
CHECK_AST("(x)<= not y xor +z", (x)<= not y^ +z);
CHECK_AST("(x<= not y) xor +z", (x<= not y)^ +z);
CHECK_AST("x<=( not y) xor +z", x<=( not y)^ +z);
CHECK_AST("x<= not (y) xor +z", x<= not (y)^ +z);
CHECK_AST("(x)<= not y xor -z", (x)<= not y^ -z);
CHECK_AST("(x<= not y) xor -z", (x<= not y)^ -z);
CHECK_AST("x<=( not y) xor -z", x<=( not y)^ -z);
CHECK_AST("x<= not (y) xor -z", x<= not (y)^ -z);
CHECK_AST("(x)<= not y xor not z", (x)<= not y^ not z);
CHECK_AST("(x<= not y) xor not z", (x<= not y)^ not z);
CHECK_AST("x<=( not y) xor not z", x<=( not y)^ not z);
CHECK_AST("x<= not (y) xor not z", x<= not (y)^ not z);
CHECK_AST("( +x)<=y xor z", ( +x)<=y^z);
CHECK_AST("( +x<=y) xor z", ( +x<=y)^z);
CHECK_AST(" +(x)<=y xor z", +(x)<=y^z);
CHECK_AST(" +(x<=y) xor z", +(x<=y)^z);
CHECK_AST(" +x<=(y) xor z", +x<=(y)^z);
CHECK_AST("( +x)<=y xor +z", ( +x)<=y^ +z);
CHECK_AST("( +x<=y) xor +z", ( +x<=y)^ +z);
CHECK_AST(" +(x)<=y xor +z", +(x)<=y^ +z);
CHECK_AST(" +(x<=y) xor +z", +(x<=y)^ +z);
CHECK_AST(" +x<=(y) xor +z", +x<=(y)^ +z);
CHECK_AST("( +x)<=y xor -z", ( +x)<=y^ -z);
CHECK_AST("( +x<=y) xor -z", ( +x<=y)^ -z);
CHECK_AST(" +(x)<=y xor -z", +(x)<=y^ -z);
CHECK_AST(" +(x<=y) xor -z", +(x<=y)^ -z);
CHECK_AST(" +x<=(y) xor -z", +x<=(y)^ -z);
CHECK_AST("( +x)<=y xor not z", ( +x)<=y^ not z);
CHECK_AST("( +x<=y) xor not z", ( +x<=y)^ not z);
CHECK_AST(" +(x)<=y xor not z", +(x)<=y^ not z);
CHECK_AST(" +(x<=y) xor not z", +(x<=y)^ not z);
CHECK_AST(" +x<=(y) xor not z", +x<=(y)^ not z);
CHECK_AST("( +x)<= +y xor z", ( +x)<= +y^z);
CHECK_AST("( +x<= +y) xor z", ( +x<= +y)^z);
CHECK_AST(" +(x)<= +y xor z", +(x)<= +y^z);
CHECK_AST(" +(x<= +y) xor z", +(x<= +y)^z);
CHECK_AST(" +x<=( +y) xor z", +x<=( +y)^z);
CHECK_AST(" +x<= +(y) xor z", +x<= +(y)^z);
CHECK_AST("( +x)<= +y xor +z", ( +x)<= +y^ +z);
CHECK_AST("( +x<= +y) xor +z", ( +x<= +y)^ +z);
CHECK_AST(" +(x)<= +y xor +z", +(x)<= +y^ +z);
CHECK_AST(" +(x<= +y) xor +z", +(x<= +y)^ +z);
CHECK_AST(" +x<=( +y) xor +z", +x<=( +y)^ +z);
CHECK_AST(" +x<= +(y) xor +z", +x<= +(y)^ +z);
CHECK_AST("( +x)<= +y xor -z", ( +x)<= +y^ -z);
CHECK_AST("( +x<= +y) xor -z", ( +x<= +y)^ -z);
CHECK_AST(" +(x)<= +y xor -z", +(x)<= +y^ -z);
CHECK_AST(" +(x<= +y) xor -z", +(x<= +y)^ -z);
CHECK_AST(" +x<=( +y) xor -z", +x<=( +y)^ -z);
CHECK_AST(" +x<= +(y) xor -z", +x<= +(y)^ -z);
CHECK_AST("( +x)<= +y xor not z", ( +x)<= +y^ not z);
CHECK_AST("( +x<= +y) xor not z", ( +x<= +y)^ not z);
CHECK_AST(" +(x)<= +y xor not z", +(x)<= +y^ not z);
CHECK_AST(" +(x<= +y) xor not z", +(x<= +y)^ not z);
CHECK_AST(" +x<=( +y) xor not z", +x<=( +y)^ not z);
CHECK_AST(" +x<= +(y) xor not z", +x<= +(y)^ not z);
CHECK_AST("( +x)<= -y xor z", ( +x)<= -y^z);
CHECK_AST("( +x<= -y) xor z", ( +x<= -y)^z);
CHECK_AST(" +(x)<= -y xor z", +(x)<= -y^z);
CHECK_AST(" +(x<= -y) xor z", +(x<= -y)^z);
CHECK_AST(" +x<=( -y) xor z", +x<=( -y)^z);
CHECK_AST(" +x<= -(y) xor z", +x<= -(y)^z);
CHECK_AST("( +x)<= -y xor +z", ( +x)<= -y^ +z);
CHECK_AST("( +x<= -y) xor +z", ( +x<= -y)^ +z);
CHECK_AST(" +(x)<= -y xor +z", +(x)<= -y^ +z);
CHECK_AST(" +(x<= -y) xor +z", +(x<= -y)^ +z);
CHECK_AST(" +x<=( -y) xor +z", +x<=( -y)^ +z);
CHECK_AST(" +x<= -(y) xor +z", +x<= -(y)^ +z);
CHECK_AST("( +x)<= -y xor -z", ( +x)<= -y^ -z);
CHECK_AST("( +x<= -y) xor -z", ( +x<= -y)^ -z);
CHECK_AST(" +(x)<= -y xor -z", +(x)<= -y^ -z);
CHECK_AST(" +(x<= -y) xor -z", +(x<= -y)^ -z);
CHECK_AST(" +x<=( -y) xor -z", +x<=( -y)^ -z);
CHECK_AST(" +x<= -(y) xor -z", +x<= -(y)^ -z);
CHECK_AST("( +x)<= -y xor not z", ( +x)<= -y^ not z);
CHECK_AST("( +x<= -y) xor not z", ( +x<= -y)^ not z);
CHECK_AST(" +(x)<= -y xor not z", +(x)<= -y^ not z);
CHECK_AST(" +(x<= -y) xor not z", +(x<= -y)^ not z);
CHECK_AST(" +x<=( -y) xor not z", +x<=( -y)^ not z);
CHECK_AST(" +x<= -(y) xor not z", +x<= -(y)^ not z);
CHECK_AST("( +x)<= not y xor z", ( +x)<= not y^z);
CHECK_AST("( +x<= not y) xor z", ( +x<= not y)^z);
CHECK_AST(" +(x)<= not y xor z", +(x)<= not y^z);
CHECK_AST(" +(x<= not y) xor z", +(x<= not y)^z);
CHECK_AST(" +x<=( not y) xor z", +x<=( not y)^z);
CHECK_AST(" +x<= not (y) xor z", +x<= not (y)^z);
CHECK_AST("( +x)<= not y xor +z", ( +x)<= not y^ +z);
CHECK_AST("( +x<= not y) xor +z", ( +x<= not y)^ +z);
CHECK_AST(" +(x)<= not y xor +z", +(x)<= not y^ +z);
CHECK_AST(" +(x<= not y) xor +z", +(x<= not y)^ +z);
CHECK_AST(" +x<=( not y) xor +z", +x<=( not y)^ +z);
CHECK_AST(" +x<= not (y) xor +z", +x<= not (y)^ +z);
CHECK_AST("( +x)<= not y xor -z", ( +x)<= not y^ -z);
CHECK_AST("( +x<= not y) xor -z", ( +x<= not y)^ -z);
CHECK_AST(" +(x)<= not y xor -z", +(x)<= not y^ -z);
CHECK_AST(" +(x<= not y) xor -z", +(x<= not y)^ -z);
CHECK_AST(" +x<=( not y) xor -z", +x<=( not y)^ -z);
CHECK_AST(" +x<= not (y) xor -z", +x<= not (y)^ -z);
CHECK_AST("( +x)<= not y xor not z", ( +x)<= not y^ not z);
CHECK_AST("( +x<= not y) xor not z", ( +x<= not y)^ not z);
CHECK_AST(" +(x)<= not y xor not z", +(x)<= not y^ not z);
CHECK_AST(" +(x<= not y) xor not z", +(x<= not y)^ not z);
CHECK_AST(" +x<=( not y) xor not z", +x<=( not y)^ not z);
CHECK_AST(" +x<= not (y) xor not z", +x<= not (y)^ not z);
CHECK_AST("( -x)<=y xor z", ( -x)<=y^z);
CHECK_AST("( -x<=y) xor z", ( -x<=y)^z);
CHECK_AST(" -(x)<=y xor z", -(x)<=y^z);
CHECK_AST(" -(x<=y) xor z", -(x<=y)^z);
CHECK_AST(" -x<=(y) xor z", -x<=(y)^z);
CHECK_AST("( -x)<=y xor +z", ( -x)<=y^ +z);
CHECK_AST("( -x<=y) xor +z", ( -x<=y)^ +z);
CHECK_AST(" -(x)<=y xor +z", -(x)<=y^ +z);
CHECK_AST(" -(x<=y) xor +z", -(x<=y)^ +z);
CHECK_AST(" -x<=(y) xor +z", -x<=(y)^ +z);
CHECK_AST("( -x)<=y xor -z", ( -x)<=y^ -z);
CHECK_AST("( -x<=y) xor -z", ( -x<=y)^ -z);
CHECK_AST(" -(x)<=y xor -z", -(x)<=y^ -z);
CHECK_AST(" -(x<=y) xor -z", -(x<=y)^ -z);
CHECK_AST(" -x<=(y) xor -z", -x<=(y)^ -z);
CHECK_AST("( -x)<=y xor not z", ( -x)<=y^ not z);
CHECK_AST("( -x<=y) xor not z", ( -x<=y)^ not z);
CHECK_AST(" -(x)<=y xor not z", -(x)<=y^ not z);
CHECK_AST(" -(x<=y) xor not z", -(x<=y)^ not z);
CHECK_AST(" -x<=(y) xor not z", -x<=(y)^ not z);
CHECK_AST("( -x)<= +y xor z", ( -x)<= +y^z);
CHECK_AST("( -x<= +y) xor z", ( -x<= +y)^z);
CHECK_AST(" -(x)<= +y xor z", -(x)<= +y^z);
CHECK_AST(" -(x<= +y) xor z", -(x<= +y)^z);
CHECK_AST(" -x<=( +y) xor z", -x<=( +y)^z);
CHECK_AST(" -x<= +(y) xor z", -x<= +(y)^z);
CHECK_AST("( -x)<= +y xor +z", ( -x)<= +y^ +z);
CHECK_AST("( -x<= +y) xor +z", ( -x<= +y)^ +z);
CHECK_AST(" -(x)<= +y xor +z", -(x)<= +y^ +z);
CHECK_AST(" -(x<= +y) xor +z", -(x<= +y)^ +z);
CHECK_AST(" -x<=( +y) xor +z", -x<=( +y)^ +z);
CHECK_AST(" -x<= +(y) xor +z", -x<= +(y)^ +z);
CHECK_AST("( -x)<= +y xor -z", ( -x)<= +y^ -z);
CHECK_AST("( -x<= +y) xor -z", ( -x<= +y)^ -z);
CHECK_AST(" -(x)<= +y xor -z", -(x)<= +y^ -z);
CHECK_AST(" -(x<= +y) xor -z", -(x<= +y)^ -z);
CHECK_AST(" -x<=( +y) xor -z", -x<=( +y)^ -z);
CHECK_AST(" -x<= +(y) xor -z", -x<= +(y)^ -z);
CHECK_AST("( -x)<= +y xor not z", ( -x)<= +y^ not z);
CHECK_AST("( -x<= +y) xor not z", ( -x<= +y)^ not z);
CHECK_AST(" -(x)<= +y xor not z", -(x)<= +y^ not z);
CHECK_AST(" -(x<= +y) xor not z", -(x<= +y)^ not z);
CHECK_AST(" -x<=( +y) xor not z", -x<=( +y)^ not z);
CHECK_AST(" -x<= +(y) xor not z", -x<= +(y)^ not z);
CHECK_AST("( -x)<= -y xor z", ( -x)<= -y^z);
CHECK_AST("( -x<= -y) xor z", ( -x<= -y)^z);
CHECK_AST(" -(x)<= -y xor z", -(x)<= -y^z);
CHECK_AST(" -(x<= -y) xor z", -(x<= -y)^z);
CHECK_AST(" -x<=( -y) xor z", -x<=( -y)^z);
CHECK_AST(" -x<= -(y) xor z", -x<= -(y)^z);
CHECK_AST("( -x)<= -y xor +z", ( -x)<= -y^ +z);
CHECK_AST("( -x<= -y) xor +z", ( -x<= -y)^ +z);
CHECK_AST(" -(x)<= -y xor +z", -(x)<= -y^ +z);
CHECK_AST(" -(x<= -y) xor +z", -(x<= -y)^ +z);
CHECK_AST(" -x<=( -y) xor +z", -x<=( -y)^ +z);
CHECK_AST(" -x<= -(y) xor +z", -x<= -(y)^ +z);
CHECK_AST("( -x)<= -y xor -z", ( -x)<= -y^ -z);
CHECK_AST("( -x<= -y) xor -z", ( -x<= -y)^ -z);
CHECK_AST(" -(x)<= -y xor -z", -(x)<= -y^ -z);
CHECK_AST(" -(x<= -y) xor -z", -(x<= -y)^ -z);
CHECK_AST(" -x<=( -y) xor -z", -x<=( -y)^ -z);
CHECK_AST(" -x<= -(y) xor -z", -x<= -(y)^ -z);
CHECK_AST("( -x)<= -y xor not z", ( -x)<= -y^ not z);
CHECK_AST("( -x<= -y) xor not z", ( -x<= -y)^ not z);
CHECK_AST(" -(x)<= -y xor not z", -(x)<= -y^ not z);
CHECK_AST(" -(x<= -y) xor not z", -(x<= -y)^ not z);
CHECK_AST(" -x<=( -y) xor not z", -x<=( -y)^ not z);
CHECK_AST(" -x<= -(y) xor not z", -x<= -(y)^ not z);
CHECK_AST("( -x)<= not y xor z", ( -x)<= not y^z);
CHECK_AST("( -x<= not y) xor z", ( -x<= not y)^z);
CHECK_AST(" -(x)<= not y xor z", -(x)<= not y^z);
CHECK_AST(" -(x<= not y) xor z", -(x<= not y)^z);
CHECK_AST(" -x<=( not y) xor z", -x<=( not y)^z);
CHECK_AST(" -x<= not (y) xor z", -x<= not (y)^z);
CHECK_AST("( -x)<= not y xor +z", ( -x)<= not y^ +z);
CHECK_AST("( -x<= not y) xor +z", ( -x<= not y)^ +z);
CHECK_AST(" -(x)<= not y xor +z", -(x)<= not y^ +z);
CHECK_AST(" -(x<= not y) xor +z", -(x<= not y)^ +z);
CHECK_AST(" -x<=( not y) xor +z", -x<=( not y)^ +z);
CHECK_AST(" -x<= not (y) xor +z", -x<= not (y)^ +z);
CHECK_AST("( -x)<= not y xor -z", ( -x)<= not y^ -z);
CHECK_AST("( -x<= not y) xor -z", ( -x<= not y)^ -z);
CHECK_AST(" -(x)<= not y xor -z", -(x)<= not y^ -z);
CHECK_AST(" -(x<= not y) xor -z", -(x<= not y)^ -z);
CHECK_AST(" -x<=( not y) xor -z", -x<=( not y)^ -z);
CHECK_AST(" -x<= not (y) xor -z", -x<= not (y)^ -z);
CHECK_AST("( -x)<= not y xor not z", ( -x)<= not y^ not z);
CHECK_AST("( -x<= not y) xor not z", ( -x<= not y)^ not z);
CHECK_AST(" -(x)<= not y xor not z", -(x)<= not y^ not z);
CHECK_AST(" -(x<= not y) xor not z", -(x<= not y)^ not z);
CHECK_AST(" -x<=( not y) xor not z", -x<=( not y)^ not z);
CHECK_AST(" -x<= not (y) xor not z", -x<= not (y)^ not z);
CHECK_AST("( not x)<=y xor z", ( not x)<=y^z);
CHECK_AST("( not x<=y) xor z", ( not x<=y)^z);
CHECK_AST(" not (x)<=y xor z", not (x)<=y^z);
CHECK_AST(" not (x<=y) xor z", not (x<=y)^z);
CHECK_AST(" not x<=(y) xor z", not x<=(y)^z);
CHECK_AST("( not x)<=y xor +z", ( not x)<=y^ +z);
CHECK_AST("( not x<=y) xor +z", ( not x<=y)^ +z);
CHECK_AST(" not (x)<=y xor +z", not (x)<=y^ +z);
CHECK_AST(" not (x<=y) xor +z", not (x<=y)^ +z);
CHECK_AST(" not x<=(y) xor +z", not x<=(y)^ +z);
CHECK_AST("( not x)<=y xor -z", ( not x)<=y^ -z);
CHECK_AST("( not x<=y) xor -z", ( not x<=y)^ -z);
CHECK_AST(" not (x)<=y xor -z", not (x)<=y^ -z);
CHECK_AST(" not (x<=y) xor -z", not (x<=y)^ -z);
CHECK_AST(" not x<=(y) xor -z", not x<=(y)^ -z);
CHECK_AST("( not x)<=y xor not z", ( not x)<=y^ not z);
CHECK_AST("( not x<=y) xor not z", ( not x<=y)^ not z);
CHECK_AST(" not (x)<=y xor not z", not (x)<=y^ not z);
CHECK_AST(" not (x<=y) xor not z", not (x<=y)^ not z);
CHECK_AST(" not x<=(y) xor not z", not x<=(y)^ not z);
CHECK_AST("( not x)<= +y xor z", ( not x)<= +y^z);
CHECK_AST("( not x<= +y) xor z", ( not x<= +y)^z);
CHECK_AST(" not (x)<= +y xor z", not (x)<= +y^z);
CHECK_AST(" not (x<= +y) xor z", not (x<= +y)^z);
CHECK_AST(" not x<=( +y) xor z", not x<=( +y)^z);
CHECK_AST(" not x<= +(y) xor z", not x<= +(y)^z);
CHECK_AST("( not x)<= +y xor +z", ( not x)<= +y^ +z);
CHECK_AST("( not x<= +y) xor +z", ( not x<= +y)^ +z);
CHECK_AST(" not (x)<= +y xor +z", not (x)<= +y^ +z);
CHECK_AST(" not (x<= +y) xor +z", not (x<= +y)^ +z);
CHECK_AST(" not x<=( +y) xor +z", not x<=( +y)^ +z);
CHECK_AST(" not x<= +(y) xor +z", not x<= +(y)^ +z);
CHECK_AST("( not x)<= +y xor -z", ( not x)<= +y^ -z);
CHECK_AST("( not x<= +y) xor -z", ( not x<= +y)^ -z);
CHECK_AST(" not (x)<= +y xor -z", not (x)<= +y^ -z);
CHECK_AST(" not (x<= +y) xor -z", not (x<= +y)^ -z);
CHECK_AST(" not x<=( +y) xor -z", not x<=( +y)^ -z);
CHECK_AST(" not x<= +(y) xor -z", not x<= +(y)^ -z);
CHECK_AST("( not x)<= +y xor not z", ( not x)<= +y^ not z);
CHECK_AST("( not x<= +y) xor not z", ( not x<= +y)^ not z);
CHECK_AST(" not (x)<= +y xor not z", not (x)<= +y^ not z);
CHECK_AST(" not (x<= +y) xor not z", not (x<= +y)^ not z);
CHECK_AST(" not x<=( +y) xor not z", not x<=( +y)^ not z);
CHECK_AST(" not x<= +(y) xor not z", not x<= +(y)^ not z);
CHECK_AST("( not x)<= -y xor z", ( not x)<= -y^z);
CHECK_AST("( not x<= -y) xor z", ( not x<= -y)^z);
CHECK_AST(" not (x)<= -y xor z", not (x)<= -y^z);
CHECK_AST(" not (x<= -y) xor z", not (x<= -y)^z);
CHECK_AST(" not x<=( -y) xor z", not x<=( -y)^z);
CHECK_AST(" not x<= -(y) xor z", not x<= -(y)^z);
CHECK_AST("( not x)<= -y xor +z", ( not x)<= -y^ +z);
CHECK_AST("( not x<= -y) xor +z", ( not x<= -y)^ +z);
CHECK_AST(" not (x)<= -y xor +z", not (x)<= -y^ +z);
CHECK_AST(" not (x<= -y) xor +z", not (x<= -y)^ +z);
CHECK_AST(" not x<=( -y) xor +z", not x<=( -y)^ +z);
CHECK_AST(" not x<= -(y) xor +z", not x<= -(y)^ +z);
CHECK_AST("( not x)<= -y xor -z", ( not x)<= -y^ -z);
CHECK_AST("( not x<= -y) xor -z", ( not x<= -y)^ -z);
CHECK_AST(" not (x)<= -y xor -z", not (x)<= -y^ -z);
CHECK_AST(" not (x<= -y) xor -z", not (x<= -y)^ -z);
CHECK_AST(" not x<=( -y) xor -z", not x<=( -y)^ -z);
CHECK_AST(" not x<= -(y) xor -z", not x<= -(y)^ -z);
CHECK_AST("( not x)<= -y xor not z", ( not x)<= -y^ not z);
CHECK_AST("( not x<= -y) xor not z", ( not x<= -y)^ not z);
CHECK_AST(" not (x)<= -y xor not z", not (x)<= -y^ not z);
CHECK_AST(" not (x<= -y) xor not z", not (x<= -y)^ not z);
CHECK_AST(" not x<=( -y) xor not z", not x<=( -y)^ not z);
CHECK_AST(" not x<= -(y) xor not z", not x<= -(y)^ not z);
CHECK_AST("( not x)<= not y xor z", ( not x)<= not y^z);
CHECK_AST("( not x<= not y) xor z", ( not x<= not y)^z);
CHECK_AST(" not (x)<= not y xor z", not (x)<= not y^z);
CHECK_AST(" not (x<= not y) xor z", not (x<= not y)^z);
CHECK_AST(" not x<=( not y) xor z", not x<=( not y)^z);
CHECK_AST(" not x<= not (y) xor z", not x<= not (y)^z);
CHECK_AST("( not x)<= not y xor +z", ( not x)<= not y^ +z);
CHECK_AST("( not x<= not y) xor +z", ( not x<= not y)^ +z);
CHECK_AST(" not (x)<= not y xor +z", not (x)<= not y^ +z);
CHECK_AST(" not (x<= not y) xor +z", not (x<= not y)^ +z);
CHECK_AST(" not x<=( not y) xor +z", not x<=( not y)^ +z);
CHECK_AST(" not x<= not (y) xor +z", not x<= not (y)^ +z);
CHECK_AST("( not x)<= not y xor -z", ( not x)<= not y^ -z);
CHECK_AST("( not x<= not y) xor -z", ( not x<= not y)^ -z);
CHECK_AST(" not (x)<= not y xor -z", not (x)<= not y^ -z);
CHECK_AST(" not (x<= not y) xor -z", not (x<= not y)^ -z);
CHECK_AST(" not x<=( not y) xor -z", not x<=( not y)^ -z);
CHECK_AST(" not x<= not (y) xor -z", not x<= not (y)^ -z);
CHECK_AST("( not x)<= not y xor not z", ( not x)<= not y^ not z);
CHECK_AST("( not x<= not y) xor not z", ( not x<= not y)^ not z);
CHECK_AST(" not (x)<= not y xor not z", not (x)<= not y^ not z);
CHECK_AST(" not (x<= not y) xor not z", not (x<= not y)^ not z);
CHECK_AST(" not x<=( not y) xor not z", not x<=( not y)^ not z);
CHECK_AST(" not x<= not (y) xor not z", not x<= not (y)^ not z);
CHECK_AST("(x)<=y or z", (x)<=y|z);
CHECK_AST("(x<=y) or z", (x<=y)|z);
CHECK_AST("x<=(y) or z", x<=(y)|z);
CHECK_AST("(x)<=y or +z", (x)<=y| +z);
CHECK_AST("(x<=y) or +z", (x<=y)| +z);
CHECK_AST("x<=(y) or +z", x<=(y)| +z);
CHECK_AST("(x)<=y or -z", (x)<=y| -z);
CHECK_AST("(x<=y) or -z", (x<=y)| -z);
CHECK_AST("x<=(y) or -z", x<=(y)| -z);
CHECK_AST("(x)<=y or not z", (x)<=y| not z);
CHECK_AST("(x<=y) or not z", (x<=y)| not z);
CHECK_AST("x<=(y) or not z", x<=(y)| not z);
CHECK_AST("(x)<= +y or z", (x)<= +y|z);
CHECK_AST("(x<= +y) or z", (x<= +y)|z);
CHECK_AST("x<=( +y) or z", x<=( +y)|z);
CHECK_AST("x<= +(y) or z", x<= +(y)|z);
CHECK_AST("(x)<= +y or +z", (x)<= +y| +z);
CHECK_AST("(x<= +y) or +z", (x<= +y)| +z);
CHECK_AST("x<=( +y) or +z", x<=( +y)| +z);
CHECK_AST("x<= +(y) or +z", x<= +(y)| +z);
CHECK_AST("(x)<= +y or -z", (x)<= +y| -z);
CHECK_AST("(x<= +y) or -z", (x<= +y)| -z);
CHECK_AST("x<=( +y) or -z", x<=( +y)| -z);
CHECK_AST("x<= +(y) or -z", x<= +(y)| -z);
CHECK_AST("(x)<= +y or not z", (x)<= +y| not z);
CHECK_AST("(x<= +y) or not z", (x<= +y)| not z);
CHECK_AST("x<=( +y) or not z", x<=( +y)| not z);
CHECK_AST("x<= +(y) or not z", x<= +(y)| not z);
CHECK_AST("(x)<= -y or z", (x)<= -y|z);
CHECK_AST("(x<= -y) or z", (x<= -y)|z);
CHECK_AST("x<=( -y) or z", x<=( -y)|z);
CHECK_AST("x<= -(y) or z", x<= -(y)|z);
CHECK_AST("(x)<= -y or +z", (x)<= -y| +z);
CHECK_AST("(x<= -y) or +z", (x<= -y)| +z);
CHECK_AST("x<=( -y) or +z", x<=( -y)| +z);
CHECK_AST("x<= -(y) or +z", x<= -(y)| +z);
CHECK_AST("(x)<= -y or -z", (x)<= -y| -z);
CHECK_AST("(x<= -y) or -z", (x<= -y)| -z);
CHECK_AST("x<=( -y) or -z", x<=( -y)| -z);
CHECK_AST("x<= -(y) or -z", x<= -(y)| -z);
CHECK_AST("(x)<= -y or not z", (x)<= -y| not z);