PATH related master issue

[Shaikh-Ubaid]

• https://github.com/lcompilers/lc/issues/77
• https://github.com/lcompilers/lc/issues/76
• https://github.com/lcompilers/lc/issues/60
• https://github.com/lcompilers/lc/issues/59
• https://github.com/lcompilers/lc/issues/58
• https://github.com/lcompilers/lc/issues/57
• https://github.com/lcompilers/lc/issues/56
• https://github.com/lcompilers/lc/issues/31