TokenGuard

\newcommand{\lneg}[1]{\ensuremath{#1^{\bot}}}
\newcommand{\dlneg}[1]{\ensuremath{#1^{\bot\bot}}}
\newcommand{\parr}{\mathbin{⅋}}

TokenGuard

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef char* String; //From now on whenever the compiler sees "String" it knows it refers to a "char*"

int main(int argc, char* argv[]) {
	String str1 = "Hello World!"; //Normal string syntax still works
	String str2 = (String)malloc(50 * sizeof(char)); //Allocate 50 character's worth of bytes on the heap
	//You ought to check the return vlaue for malloc()